Summary of Significant Accounting Policies (Policies) | 9 Months Ended |
Sep. 30, 2018 |
Summary of Significant Accounting Policies | |
Principles of Consolidation | Principles of Consolidation The accompanying unaudited interim consolidated financial statements include the financial statements of the Company and its wholly-owned subsidiaries. All significant intercompany balances and transactions have been eliminated in consolidation. |
Interim Financial Statements | Interim Financial Statements The accompanying unaudited interim consolidated financial statements have been prepared pursuant to the rules and regulations of the Securities and Exchange Commission (SEC). In the opinion of management, all adjustments, which consist solely of normal recurring adjustments, necessary to present fairly, in accordance with U.S. generally accepted accounting principles (GAAP), the financial position, results of operations and cash flows for all periods presented, have been made. The results of operations for the interim periods presented are not necessarily indicative of the results that may be expected for the full year. Certain information and footnote disclosures normally included in annual consolidated financial statements prepared in accordance with GAAP have been condensed or omitted. These unaudited interim consolidated financial statements should be read in conjunction with the Company’s audited consolidated financial statements and notes thereto included in the Company’s Annual Report on Form 10-K, filed for the fiscal year ended December 31, 2017. The information presented in the accompanying unaudited interim consolidated balance sheet as of December 31, 2017, has been derived from the Company’s December 31, 2017 audited consolidated financial statements. All other information has been derived from the unaudited interim consolidated financial statements of the Company. |
Leases | Leases The Company is a lessee in several noncancelable (1) operating leases, primarily related to sale/leaseback transactions with financial institutions for deployment of the Company’s products at certain customer sites, and (2) finance leases, also primarily related to sale/leaseback transactions with financial institutions for similar commercial purposes. The Company accounts for leases in accordance with ASC Topic 842, Leases (ASC Topic 842), (see Recently Adopted Accounting Standards, as the Company has early adopted ASC Topic 842 in 2018). The Company determines if an arrangement is or contains a lease at contract inception. The Company recognizes a right of use (ROU) asset and a lease liability (i.e. finance obligation) at the lease commencement date. For operating leases, the lease liability is initially measured at the present value of the unpaid lease payments at the lease commencement date. For finance leases, the lease liability is initially measured in the same manner and date as for operating leases, and is subsequently measured at amortized cost using the effective interest method. Key estimates and judgments include how the Company determines (1) the discount rate it uses to discount the unpaid lease payments to present value, (2) lease term and (3) lease payments. · ASC Topic 842 requires a lessee to discount its unpaid lease payments using the interest rate implicit in the lease or, if that rate cannot be readily determined, its incremental borrowing rate. Generally, the Company cannot determine the interest rate implicit in the lease because it does not have access to the lessor’s estimated residual value or the amount of the lessor’s deferred initial direct costs. Therefore, the Company generally uses its incremental borrowing rate as the discount rate for the lease. The Company’s incremental borrowing rate for a lease is the rate of interest it would have to pay on a collateralized basis to borrow an amount equal to the lease payments under similar terms. · The lease term for all of the Company’s leases includes the noncancelable period of the lease, plus any additional periods covered by either a Company option to extend (or not to terminate) the lease that the Company is reasonably certain to exercise, or an option to extend (or not to terminate) the lease controlled by the lessor. · Lease payments included in the measurement of the lease liability comprise fixed payments, and the exercise price of a Company option to purchase the underlying asset if the Company is reasonably certain to exercise the option. The ROU asset is initially measured at cost, which comprises the initial amount of the lease liability adjusted for lease payments made at or before the lease commencement date, plus any initial direct costs incurred less any lease incentives received. For operating leases, the ROU asset is subsequently measured throughout the lease term at the carrying amount of the lease liability, plus initial direct costs, plus (minus) any prepaid (accrued) lease payments, less the unamortized balance of lease incentives received. Lease expense for lease payments is recognized on a straight-line basis over the lease term. For finance leases, the ROU asset is subsequently amortized using the straight-line method from the lease commencement date to the earlier of the end of its useful life or the end of the lease term unless the lease transfers ownership of the underlying asset to the Company or the Company is reasonably certain to exercise an option to purchase the underlying asset. In those cases, the ROU asset is amortized over the useful life of the underlying asset. Amortization of the ROU asset is recognized and presented separately from interest expense on the lease liability. The Company’s leases do not contain variable lease payments. ROU assets for operating and finance leases are periodically reviewed for impairment losses. The Company uses the long-lived assets impairment guidance in ASC Subtopic 360-10, Property, Plant, , to determine whether an ROU asset is impaired, and if so, the amount of the impairment loss to recognize. No impairments losses have been recognized to date. The Company monitors for events or changes in circumstances that require a reassessment of one of its leases. When a reassessment results in the remeasurement of a lease liability, a corresponding adjustment is made to the carrying amount of the corresponding ROU asset. Operating and finance lease ROU assets are presented within leased property, net on the unaudited interim consolidated balance sheet. The current portion of operating and finance lease liabilities is included in finance obligations within current liabilities and the long-term portion is presented in finance obligations within noncurrent liabilities on the consolidated balance sheet. The Company has elected not to recognize ROU assets and lease liabilities for short-term leases that have a lease term of 12 months or less. The Company has elected to apply the short-term lease recognition and measurement exemption for other classes of leased assets. The Company recognizes the lease payments associated with its short-term leases as an expense on a straight-line basis over the lease term. Adoption of ASC Topic 842 - Transition Approach As discussed in Recent Accounting Pronouncements, effective January 1, 2018, the Company early adopted ASC Topic 842. Further, ASU 2018-11 was issued in July 2018, which allowed for a modified retrospective basis of accounting for the transition. The Company selected this transition method and therefore restatement of prior period consolidated financial statements or presentation of comparative disclosures is not necessary. While determining the impact from the transition, the Company elected the practical expedients allowed under ASC 842. The Company did not reassess (1) whether any expired or existing contracts are or contain leases, (2) the lease classification for any expired or existing leases, or (3) initial direct costs for any existing leases. No modifications to leases effective upon January 1, 2018 were noted where hindsight expedients were necessary to apply. |
Revenue Recognition | Revenue Recognition The Company enters into contracts that may contain one or a combination of fuel cell systems and infrastructure, installation, maintenance, spare parts, fuel delivery and other support services. Contracts containing fuel cell systems and related infrastructure may be sold, or provided to customers under a PPA. The Company does not include a right of return on its products other than rights related to standard warranty provisions that permit repair or replacement of defective goods. The Company accrues for anticipated standard warranty costs at the same time that revenue is recognized for the related product, or when circumstances indicate that warranty costs will be incurred, as applicable. Only a limited number of fuel cell units are under standard warranty. Revenue is measured based on the consideration specified in a contract with a customer, subject to the allocation of consideration to individual performance obligations as discussed below. The Company recognizes revenue when it satisfies a performance obligation by transferring control over a product or service to a customer. The Company accounts for each separate performance obligation of multiple deliverable arrangements as a separate unit of accounting if the delivered item or items have value to the customer on a standalone basis. The Company considers a performance obligation to be distinct and have a standalone value if the customer can benefit from the good or service either on its own or together with other resources readily available to the customer and the Company’s promise to transfer the goods or service to the customer is separately identifiable from other promises in the contract. The Company allocates revenue to each separate performance obligation based on relative standalone selling prices. Payment terms for fuel cells, infrastructure and service are invoiced with terms ranging from 30 to 90 days. Service is prepaid upfront in a majority of the arrangements. The Company does not adjust the transaction price for a significant financing component when the performance obligation is expected to be fulfilled within a year. The Company presents the provision for common stock warrants within each revenue-related line item on the consolidated statements of operations. This presentation reflects a discount that those common stock warrants represent, and therefore revenue is net of these non-cash charges. The provision of common stock warrants is allocated to the relevant revenue-related line items based upon the expected mix of the revenue for each respective contract. Nature of goods and services The following is a description of principal activities from which the Company generates its revenue. (i) Revenue from sales of fuel cell systems and related infrastructure represents sales of our GenDrive units, GenSure stationary backup power units, as well as hydrogen fueling infrastructure. The Company considers comparable list prices, as well as historical average pricing approaches to determine standalone selling prices. Once relative standalone selling prices are determined, the Company proportionately allocates the sale consideration to each performance obligation within the customer arrangement. The allocated sales consideration related to fuel cell systems and infrastructure, spare parts, and hydrogen infrastructure is recognized at a point in time, when the performance obligation has been satisfied, which usually occurs at shipment if title and risk of loss have passed to the customer or upon commissioning. (ii) Revenue from services performed on fuel cell systems and related infrastructure represents revenue earned on our service and maintenance contracts and sales of spare parts. The sales consideration allocated to services as discussed above is generally recognized as revenue over time on a straight-line basis over the expected service period. In substantially all of its commercial transactions, the Company sells extended maintenance contracts that generally provide for a five to ten year service period from the date of product installation. Services include monitoring, technical support, maintenance and services that provide for 97-98% uptime of the fleet. These services are accounted for as a separate performance obligation, and accordingly, revenue generated from these transactions, subject to the proportional allocation of sale consideration, is deferred and recognized in income over the term of the contract, generally on a straight-line basis. Additionally, the Company may enter into annual service and extended maintenance contracts that are billed monthly. Revenue generated from these transactions is recognized in income on a straight-line basis over the term of the contract. Costs are recognized as incurred over the term of the contract. Sales of spare parts are included within service revenue on the accompanying unaudited interim consolidated statements of operations. When costs are projected to exceed revenues over the life of the contract, an accrual for loss contracts is recorded. Costs are estimated based upon historical experience and consider the estimated impact of the Company’s cost reduction initiatives. The actual results may differ from these estimates. When costs are projected to exceed revenues over the life of an extended maintenance contract, an accrual for loss contracts is recorded. Costs are estimated based upon historical experience and consider the estimated impact of the Company’s cost reduction initiatives. The actual results may differ from these estimates. Upon expiration of the extended maintenance contracts, customers either choose to extend the contract or switch to purchasing spare parts and maintaining the fuel cell systems on their own. (iii) Revenue from PPAs primarily represents payments received from customers who make monthly payments to access the Company’s GenKey solution. When fuel cell systems and related infrastructure are provided to customers through a PPA, revenues associated with these agreements are treated as rental income and recognized on a straight-line basis over the life of the agreements. In conjunction with entering into a PPA with a customer, the Company may enter into sale/leaseback transactions with third-party financial institutions, whereby the fuel cells, a majority of the related infrastructure, and, in some cases service are sold to the third-party financial institution and leased back to the Company through either an operating or finance lease. Certain of the Company’s sale/leaseback transactions with third-party financial institutions are required to be accounted for as financing leases. As a result, no upfront revenue was recognized at the closing of these transactions and a finance obligation for each lease was established. The fuel cell systems and related infrastructure that are provided to customers through these PPAs are considered leased property on the accompanying unaudited interim consolidated balance sheet. Costs to service the leased property, depreciation of the leased property, and other related costs are considered cost of PPA revenue on the accompanying unaudited interim consolidated statements of operations. Interest cost associated with finance leases is presented within interest and other expense, net on the accompanying unaudited interim consolidated statement of operations. The Company also has sale/leaseback transactions with financial institutions, which were required to be accounted for as an operating lease. The Company has rental expense associated with these sale/leaseback agreements with financial institutions. Rental expense is recognized on a straight-line basis over the life of the agreements and is characterized as cost of PPA revenue on the accompanying unaudited interim consolidated statements of operations. The Company adopted ASC Topic 842, effective January 1, 2018. As part of the adoption, the Company elected the practical expedient to not separate lease and non-lease components (i.e. maintenance services) within its rental income related to all PPA-related assets. (iv) Revenue associated with fuel delivered to customers represents the sale of hydrogen to customers that has been purchased by the Company from a third party or generated on site. The Company purchases hydrogen fuel from suppliers and sells to its customers upon delivery. Revenue and cost of revenue related to this fuel is recorded as dispensed, and is included in the respective “Fuel delivered to customers” lines on the unaudited interim consolidated statements of operations. (v) Other revenue primarily represents cost reimbursement research and development contracts associated with the development of PEM fuel cell technology. Contract accounting is used for research and development contract revenue. The Company generally shares in the cost of these programs with cost sharing percentages ranging from 30% to 50% of total project costs. Revenue from time and material contracts is recognized on the basis of hours expended plus other reimbursable contract costs incurred during the period and is included within the “other” revenue line on the unaudited interim consolidated statements of operations. All allowable work performed through the end of each calendar quarter is billed, subject to limitations in the respective contracts. Contract costs The Company expects that incremental commission fees paid to employees as a result of obtaining sales contracts are recoverable and therefore the Company capitalizes them as contract costs. Capitalized commission fees are amortized on a straight line basis over the period of time over which the transfer of goods or services to which the assets relate occur, typically ranging from 5 to 10 years. Amortization of the capitalized commission fees is included in selling, general, and administrative expenses. The Company recognizes the incremental costs of obtaining contracts as an expense when incurred if the amortization period of the assets that the Company otherwise would have recognized is one year or less. These costs are included in selling, general, and administrative expenses. During 2017, the Company issued warrants to Amazon.com, Inc. (Amazon) and Walmart. The fair value of warrants associated with each of these transactions are accounted for as revenue incentives as described in Note 11, Warrant Transaction Agreements. Adoption of ASC Topic 606 - Transition Approach As discussed in Recent Accounting Pronouncements, on January 1, 2018, the Company adopted ASC Topic 606, Revenue from Contracts with Customers (ASC Topic 606), which offers two transition approaches: full retrospective and modified retrospective. The Company chose the modified retrospective approach as its transition method and will not experience a significant effect on the timing and amount of revenue recognized or the amount of revenue allocated to the identified performance obligations. There was an insignificant amount of historical contract acquisition costs that were expensed and were not capitalized upon adoption of ASC Topic 606. However, upon adoption, contract acquisition costs of $0.1 million were capitalized and are being amortized as described above. |
Cash Equivalents | Cash Equivalents Cash equivalents consist of money market accounts with an initial term of less than three months. At September 30, 2018 and December 31, 2017, cash equivalents consist of money market accounts. For purposes of the unaudited interim consolidated statements of cash flows, the Company considers all highly-liquid debt instruments with original maturities of three months or less to be cash equivalents. The Company’s cash and cash equivalents are deposited with financial institutions located in the U.S. and may at times exceed insured limits. |
Common Stock Warrant Accounting | Common Stock Warrant Accounting The Company accounts for common stock warrants as either derivative liabilities or as equity instruments depending on the specific terms of the warrant agreement. |
Derivative Liabilities | Derivative Liabilities Registered common stock warrants that require the issuance of registered shares upon exercise and do not sufficiently preclude an implied right to cash settlement are accounted for as derivative liabilities. We currently classify these derivative warrant liabilities on the accompanying unaudited interim consolidated balance sheet as a long-term liability, which are revalued at each balance sheet date subsequent to the initial issuance, using the Black-Scholes pricing model. This pricing model, which is based, in part, upon unobservable inputs for which there is little or no market data, requires the Company to develop its own assumptions. Changes in the fair value of the warrants are reflected in the accompanying unaudited interim consolidated statements of operations as change in fair value of common stock warrant liability. |
Equity Instruments | Equity Instruments Common stock warrants that meet certain applicable requirements of ASC Topic 815-40, Derivatives and Hedging – Contracts in Entity’s Own Equity, and other related guidance, including the ability of the Company to settle the warrants without the issuance of registered shares or the absence of rights of the grantee to require cash settlement, are accounted for as equity instruments. The Company classifies these equity instruments within additional paid-in capital on the accompanying unaudited interim consolidated balance sheet and the estimated fair value is presented as a reduction of the applicable revenue stream. Common stock warrants accounted for as equity instruments represent the warrants issued to Amazon and Walmart as discussed in Note 11. These warrants are remeasured at each financial reporting date prior to vesting, using the Monte Carlo pricing model. Once these warrants vest, they are no longer remeasured. This pricing model, which is based, in part, upon unobservable inputs for which there is little or no market data, requires the Company to develop its own assumptions. Changes in fair value resulting from remeasurement of common stock warrants issued in connection with the Amazon Transaction Agreement and the Walmart Transaction Agreement, as described in Note 11, Warrant Transaction Agreements, and are recorded as cumulative catch up adjustments as a reduction of revenue. |
Convertible Senior Notes | Convertible Senior Notes The Company accounts for the issued Convertible Senior Notes with separate liability and equity components. The carrying amount of the liability component was initially determined by estimating the fair value of a similar debt instrument that does not have an associated convertible feature. The carrying amount of the equity component representing the conversion option was determined by deducting the estimated fair value of the liability component from the par value of the Convertible Senior Notes as a whole as of the date of issuance. This difference represents a debt discount that is amortized to interest expense, with a corresponding increase to the carrying amount of the liability component, over the term of the Convertible Senior Notes using the effective interest rate method. The equity component is not remeasured as long as it continues to meet the conditions for equity classification. The Company has allocated issuance costs incurred to the liability and equity components. Issuance costs attributable to the liability component are being amortized to expense over the respective term of the Convertible Senior Notes, and issuance costs attributable to the equity components were netted with the respective equity component in additional paid-in capital. |
Use of Estimates | Use of Estimates The unaudited interim consolidated financial statements of the Company have been prepared in conformity with GAAP, which require management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the unaudited interim consolidated financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates. |
Reclassifications and correction of Immaterial Errors | Reclassifications and Correction of Immaterial Errors Reclassifications are made, whenever necessary, to prior period financial statements to conform to the current period presentation. The provision for common stock warrants presented historically as one line item on the consolidated statements of operations has been allocated to each of the relevant revenue line items. This reclassification did not have an impact on gross profit (loss) or net loss within the consolidated statements of operations or major categories within the consolidated statements of cash flows in the periods presented. In the third quarter of 2018, it was determined that the presentation in the consolidated statements of operations of certain service arrangements and the amortization of the associated finance obligations had not been appropriately accounted for resulting in an overstatement of our revenue and cost of revenue. This presentation resulted in a gross up of these line items and had no impact on gross profit (loss) or net loss. The Company corrected the 2017 unaudited interim consolidated financial statements to be consistent with the current period presentation and will correct comparable financial information in future filings. The amount reclassified from revenue on service performed on fuel cell systems and related infrastructure to cost of revenue on PPAs for the three and nine months ended September 30, 2017 was $0.8 million and $2.3 million, respectively. The amount reclassified from cost of revenue on service performed on fuel cell systems and related infrastructure to cost of revenue on PPAs for the three and nine months ended September 30, 2017 was $1.2 million and $2.7 million, respectively. The Company does not consider the impact of the prior period correction to be material to the prior period consolidated financial statements. |
Recent Accounting Pronouncements | 2. Summary of Significant Accounting Policies Principles of Consolidation The accompanying unaudited interim consolidated financial statements include the financial statements of the Company and its wholly-owned subsidiaries. All significant intercompany balances and transactions have been eliminated in consolidation. Interim Financial Statements The accompanying unaudited interim consolidated financial statements have been prepared pursuant to the rules and regulations of the Securities and Exchange Commission (SEC). In the opinion of management, all adjustments, which consist solely of normal recurring adjustments, necessary to present fairly, in accordance with U.S. generally accepted accounting principles (GAAP), the financial position, results of operations and cash flows for all periods presented, have been made. The results of operations for the interim periods presented are not necessarily indicative of the results that may be expected for the full year. Certain information and footnote disclosures normally included in annual consolidated financial statements prepared in accordance with GAAP have been condensed or omitted. These unaudited interim consolidated financial statements should be read in conjunction with the Company’s audited consolidated financial statements and notes thereto included in the Company’s Annual Report on Form 10-K, filed for the fiscal year ended December 31, 2017. The information presented in the accompanying unaudited interim consolidated balance sheet as of December 31, 2017, has been derived from the Company’s December 31, 2017 audited consolidated financial statements. All other information has been derived from the unaudited interim consolidated financial statements of the Company. Leases The Company is a lessee in several noncancelable (1) operating leases, primarily related to sale/leaseback transactions with financial institutions for deployment of the Company’s products at certain customer sites, and (2) finance leases, also primarily related to sale/leaseback transactions with financial institutions for similar commercial purposes. The Company accounts for leases in accordance with ASC Topic 842, Leases (ASC Topic 842), (see Recently Adopted Accounting Standards, as the Company has early adopted ASC Topic 842 in 2018). The Company determines if an arrangement is or contains a lease at contract inception. The Company recognizes a right of use (ROU) asset and a lease liability (i.e. finance obligation) at the lease commencement date. For operating leases, the lease liability is initially measured at the present value of the unpaid lease payments at the lease commencement date. For finance leases, the lease liability is initially measured in the same manner and date as for operating leases, and is subsequently measured at amortized cost using the effective interest method. Key estimates and judgments include how the Company determines (1) the discount rate it uses to discount the unpaid lease payments to present value, (2) lease term and (3) lease payments. · ASC Topic 842 requires a lessee to discount its unpaid lease payments using the interest rate implicit in the lease or, if that rate cannot be readily determined, its incremental borrowing rate. Generally, the Company cannot determine the interest rate implicit in the lease because it does not have access to the lessor’s estimated residual value or the amount of the lessor’s deferred initial direct costs. Therefore, the Company generally uses its incremental borrowing rate as the discount rate for the lease. The Company’s incremental borrowing rate for a lease is the rate of interest it would have to pay on a collateralized basis to borrow an amount equal to the lease payments under similar terms. · The lease term for all of the Company’s leases includes the noncancelable period of the lease, plus any additional periods covered by either a Company option to extend (or not to terminate) the lease that the Company is reasonably certain to exercise, or an option to extend (or not to terminate) the lease controlled by the lessor. · Lease payments included in the measurement of the lease liability comprise fixed payments, and the exercise price of a Company option to purchase the underlying asset if the Company is reasonably certain to exercise the option. The ROU asset is initially measured at cost, which comprises the initial amount of the lease liability adjusted for lease payments made at or before the lease commencement date, plus any initial direct costs incurred less any lease incentives received. For operating leases, the ROU asset is subsequently measured throughout the lease term at the carrying amount of the lease liability, plus initial direct costs, plus (minus) any prepaid (accrued) lease payments, less the unamortized balance of lease incentives received. Lease expense for lease payments is recognized on a straight-line basis over the lease term. For finance leases, the ROU asset is subsequently amortized using the straight-line method from the lease commencement date to the earlier of the end of its useful life or the end of the lease term unless the lease transfers ownership of the underlying asset to the Company or the Company is reasonably certain to exercise an option to purchase the underlying asset. In those cases, the ROU asset is amortized over the useful life of the underlying asset. Amortization of the ROU asset is recognized and presented separately from interest expense on the lease liability. The Company’s leases do not contain variable lease payments. ROU assets for operating and finance leases are periodically reviewed for impairment losses. The Company uses the long-lived assets impairment guidance in ASC Subtopic 360-10, Property, Plant, , to determine whether an ROU asset is impaired, and if so, the amount of the impairment loss to recognize. No impairments losses have been recognized to date. The Company monitors for events or changes in circumstances that require a reassessment of one of its leases. When a reassessment results in the remeasurement of a lease liability, a corresponding adjustment is made to the carrying amount of the corresponding ROU asset. Operating and finance lease ROU assets are presented within leased property, net on the unaudited interim consolidated balance sheet. The current portion of operating and finance lease liabilities is included in finance obligations within current liabilities and the long-term portion is presented in finance obligations within noncurrent liabilities on the consolidated balance sheet. The Company has elected not to recognize ROU assets and lease liabilities for short-term leases that have a lease term of 12 months or less. The Company has elected to apply the short-term lease recognition and measurement exemption for other classes of leased assets. The Company recognizes the lease payments associated with its short-term leases as an expense on a straight-line basis over the lease term. Adoption of ASC Topic 842 - Transition Approach As discussed in Recent Accounting Pronouncements, effective January 1, 2018, the Company early adopted ASC Topic 842. Further, ASU 2018-11 was issued in July 2018, which allowed for a modified retrospective basis of accounting for the transition. The Company selected this transition method and therefore restatement of prior period consolidated financial statements or presentation of comparative disclosures is not necessary. While determining the impact from the transition, the Company elected the practical expedients allowed under ASC 842. The Company did not reassess (1) whether any expired or existing contracts are or contain leases, (2) the lease classification for any expired or existing leases, or (3) initial direct costs for any existing leases. No modifications to leases effective upon January 1, 2018 were noted where hindsight expedients were necessary to apply. Revenue Recognition The Company enters into contracts that may contain one or a combination of fuel cell systems and infrastructure, installation, maintenance, spare parts, fuel delivery and other support services. Contracts containing fuel cell systems and related infrastructure may be sold, or provided to customers under a PPA. The Company does not include a right of return on its products other than rights related to standard warranty provisions that permit repair or replacement of defective goods. The Company accrues for anticipated standard warranty costs at the same time that revenue is recognized for the related product, or when circumstances indicate that warranty costs will be incurred, as applicable. Only a limited number of fuel cell units are under standard warranty. Revenue is measured based on the consideration specified in a contract with a customer, subject to the allocation of consideration to individual performance obligations as discussed below. The Company recognizes revenue when it satisfies a performance obligation by transferring control over a product or service to a customer. The Company accounts for each separate performance obligation of multiple deliverable arrangements as a separate unit of accounting if the delivered item or items have value to the customer on a standalone basis. The Company considers a performance obligation to be distinct and have a standalone value if the customer can benefit from the good or service either on its own or together with other resources readily available to the customer and the Company’s promise to transfer the goods or service to the customer is separately identifiable from other promises in the contract. The Company allocates revenue to each separate performance obligation based on relative standalone selling prices. Payment terms for fuel cells, infrastructure and service are invoiced with terms ranging from 30 to 90 days. Service is prepaid upfront in a majority of the arrangements. The Company does not adjust the transaction price for a significant financing component when the performance obligation is expected to be fulfilled within a year. The Company presents the provision for common stock warrants within each revenue-related line item on the consolidated statements of operations. This presentation reflects a discount that those common stock warrants represent, and therefore revenue is net of these non-cash charges. The provision of common stock warrants is allocated to the relevant revenue-related line items based upon the expected mix of the revenue for each respective contract. Nature of goods and services The following is a description of principal activities from which the Company generates its revenue. (i) Revenue from sales of fuel cell systems and related infrastructure represents sales of our GenDrive units, GenSure stationary backup power units, as well as hydrogen fueling infrastructure. The Company considers comparable list prices, as well as historical average pricing approaches to determine standalone selling prices. Once relative standalone selling prices are determined, the Company proportionately allocates the sale consideration to each performance obligation within the customer arrangement. The allocated sales consideration related to fuel cell systems and infrastructure, spare parts, and hydrogen infrastructure is recognized at a point in time, when the performance obligation has been satisfied, which usually occurs at shipment if title and risk of loss have passed to the customer or upon commissioning. (ii) Revenue from services performed on fuel cell systems and related infrastructure represents revenue earned on our service and maintenance contracts and sales of spare parts. The sales consideration allocated to services as discussed above is generally recognized as revenue over time on a straight-line basis over the expected service period. In substantially all of its commercial transactions, the Company sells extended maintenance contracts that generally provide for a five to ten year service period from the date of product installation. Services include monitoring, technical support, maintenance and services that provide for 97-98% uptime of the fleet. These services are accounted for as a separate performance obligation, and accordingly, revenue generated from these transactions, subject to the proportional allocation of sale consideration, is deferred and recognized in income over the term of the contract, generally on a straight-line basis. Additionally, the Company may enter into annual service and extended maintenance contracts that are billed monthly. Revenue generated from these transactions is recognized in income on a straight-line basis over the term of the contract. Costs are recognized as incurred over the term of the contract. Sales of spare parts are included within service revenue on the accompanying unaudited interim consolidated statements of operations. When costs are projected to exceed revenues over the life of the contract, an accrual for loss contracts is recorded. Costs are estimated based upon historical experience and consider the estimated impact of the Company’s cost reduction initiatives. The actual results may differ from these estimates. When costs are projected to exceed revenues over the life of an extended maintenance contract, an accrual for loss contracts is recorded. Costs are estimated based upon historical experience and consider the estimated impact of the Company’s cost reduction initiatives. The actual results may differ from these estimates. Upon expiration of the extended maintenance contracts, customers either choose to extend the contract or switch to purchasing spare parts and maintaining the fuel cell systems on their own. (iii) Revenue from PPAs primarily represents payments received from customers who make monthly payments to access the Company’s GenKey solution. When fuel cell systems and related infrastructure are provided to customers through a PPA, revenues associated with these agreements are treated as rental income and recognized on a straight-line basis over the life of the agreements. In conjunction with entering into a PPA with a customer, the Company may enter into sale/leaseback transactions with third-party financial institutions, whereby the fuel cells, a majority of the related infrastructure, and, in some cases service are sold to the third-party financial institution and leased back to the Company through either an operating or finance lease. Certain of the Company’s sale/leaseback transactions with third-party financial institutions are required to be accounted for as financing leases. As a result, no upfront revenue was recognized at the closing of these transactions and a finance obligation for each lease was established. The fuel cell systems and related infrastructure that are provided to customers through these PPAs are considered leased property on the accompanying unaudited interim consolidated balance sheet. Costs to service the leased property, depreciation of the leased property, and other related costs are considered cost of PPA revenue on the accompanying unaudited interim consolidated statements of operations. Interest cost associated with finance leases is presented within interest and other expense, net on the accompanying unaudited interim consolidated statement of operations. The Company also has sale/leaseback transactions with financial institutions, which were required to be accounted for as an operating lease. The Company has rental expense associated with these sale/leaseback agreements with financial institutions. Rental expense is recognized on a straight-line basis over the life of the agreements and is characterized as cost of PPA revenue on the accompanying unaudited interim consolidated statements of operations. The Company adopted ASC Topic 842, effective January 1, 2018. As part of the adoption, the Company elected the practical expedient to not separate lease and non-lease components (i.e. maintenance services) within its rental income related to all PPA-related assets. (iv) Revenue associated with fuel delivered to customers represents the sale of hydrogen to customers that has been purchased by the Company from a third party or generated on site. The Company purchases hydrogen fuel from suppliers and sells to its customers upon delivery. Revenue and cost of revenue related to this fuel is recorded as dispensed, and is included in the respective “Fuel delivered to customers” lines on the unaudited interim consolidated statements of operations. (v) Other revenue primarily represents cost reimbursement research and development contracts associated with the development of PEM fuel cell technology. Contract accounting is used for research and development contract revenue. The Company generally shares in the cost of these programs with cost sharing percentages ranging from 30% to 50% of total project costs. Revenue from time and material contracts is recognized on the basis of hours expended plus other reimbursable contract costs incurred during the period and is included within the “other” revenue line on the unaudited interim consolidated statements of operations. All allowable work performed through the end of each calendar quarter is billed, subject to limitations in the respective contracts. Contract costs The Company expects that incremental commission fees paid to employees as a result of obtaining sales contracts are recoverable and therefore the Company capitalizes them as contract costs. Capitalized commission fees are amortized on a straight line basis over the period of time over which the transfer of goods or services to which the assets relate occur, typically ranging from 5 to 10 years. Amortization of the capitalized commission fees is included in selling, general, and administrative expenses. The Company recognizes the incremental costs of obtaining contracts as an expense when incurred if the amortization period of the assets that the Company otherwise would have recognized is one year or less. These costs are included in selling, general, and administrative expenses. During 2017, the Company issued warrants to Amazon.com, Inc. (Amazon) and Walmart. The fair value of warrants associated with each of these transactions are accounted for as revenue incentives as described in Note 11, Warrant Transaction Agreements. Adoption of ASC Topic 606 - Transition Approach As discussed in Recent Accounting Pronouncements, on January 1, 2018, the Company adopted ASC Topic 606, Revenue from Contracts with Customers (ASC Topic 606), which offers two transition approaches: full retrospective and modified retrospective. The Company chose the modified retrospective approach as its transition method and will not experience a significant effect on the timing and amount of revenue recognized or the amount of revenue allocated to the identified performance obligations. There was an insignificant amount of historical contract acquisition costs that were expensed and were not capitalized upon adoption of ASC Topic 606. However, upon adoption, contract acquisition costs of $0.1 million were capitalized and are being amortized as described above. Cash Equivalents Cash equivalents consist of money market accounts with an initial term of less than three months. At September 30, 2018 and December 31, 2017, cash equivalents consist of money market accounts. For purposes of the unaudited interim consolidated statements of cash flows, the Company considers all highly-liquid debt instruments with original maturities of three months or less to be cash equivalents. The Company’s cash and cash equivalents are deposited with financial institutions located in the U.S. and may at times exceed insured limits. Common Stock Warrant Accounting The Company accounts for common stock warrants as either derivative liabilities or as equity instruments depending on the specific terms of the warrant agreement. Derivative Liabilities Registered common stock warrants that require the issuance of registered shares upon exercise and do not sufficiently preclude an implied right to cash settlement are accounted for as derivative liabilities. We currently classify these derivative warrant liabilities on the accompanying unaudited interim consolidated balance sheet as a long-term liability, which are revalued at each balance sheet date subsequent to the initial issuance, using the Black-Scholes pricing model. This pricing model, which is based, in part, upon unobservable inputs for which there is little or no market data, requires the Company to develop its own assumptions. Changes in the fair value of the warrants are reflected in the accompanying unaudited interim consolidated statements of operations as change in fair value of common stock warrant liability. Equity Instruments Common stock warrants that meet certain applicable requirements of ASC Topic 815-40, Derivatives and Hedging – Contracts in Entity’s Own Equity, and other related guidance, including the ability of the Company to settle the warrants without the issuance of registered shares or the absence of rights of the grantee to require cash settlement, are accounted for as equity instruments. The Company classifies these equity instruments within additional paid-in capital on the accompanying unaudited interim consolidated balance sheet and the estimated fair value is presented as a reduction of the applicable revenue stream. Common stock warrants accounted for as equity instruments represent the warrants issued to Amazon and Walmart as discussed in Note 11. These warrants are remeasured at each financial reporting date prior to vesting, using the Monte Carlo pricing model. Once these warrants vest, they are no longer remeasured. This pricing model, which is based, in part, upon unobservable inputs for which there is little or no market data, requires the Company to develop its own assumptions. Changes in fair value resulting from remeasurement of common stock warrants issued in connection with the Amazon Transaction Agreement and the Walmart Transaction Agreement, as described in Note 11, Warrant Transaction Agreements, and are recorded as cumulative catch up adjustments as a reduction of revenue. Convertible Senior Notes The Company accounts for the issued Convertible Senior Notes with separate liability and equity components. The carrying amount of the liability component was initially determined by estimating the fair value of a similar debt instrument that does not have an associated convertible feature. The carrying amount of the equity component representing the conversion option was determined by deducting the estimated fair value of the liability component from the par value of the Convertible Senior Notes as a whole as of the date of issuance. This difference represents a debt discount that is amortized to interest expense, with a corresponding increase to the carrying amount of the liability component, over the term of the Convertible Senior Notes using the effective interest rate method. The equity component is not remeasured as long as it continues to meet the conditions for equity classification. The Company has allocated issuance costs incurred to the liability and equity components. Issuance costs attributable to the liability component are being amortized to expense over the respective term of the Convertible Senior Notes, and issuance costs attributable to the equity components were netted with the respective equity component in additional paid-in capital. Use of Estimates The unaudited interim consolidated financial statements of the Company have been prepared in conformity with GAAP, which require management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the unaudited interim consolidated financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates. Reclassifications and Correction of Immaterial Errors Reclassifications are made, whenever necessary, to prior period financial statements to conform to the current period presentation. The provision for common stock warrants presented historically as one line item on the consolidated statements of operations has been allocated to each of the relevant revenue line items. This reclassification did not have an impact on gross profit (loss) or net loss within the consolidated statements of operations or major categories within the consolidated statements of cash flows in the periods presented. In the third quarter of 2018, it was determined that the presentation in the consolidated statements of operations of certain service arrangements and the amortization of the associated finance obligations had not been appropriately accounted for resulting in an overstatement of our revenue and cost of revenue. This presentation resulted in a gross up of these line items and had no impact on gross profit (loss) or net loss. The Company corrected the 2017 unaudited interim consolidated financial statements to be consistent with the current period presentation and will correct comparable financial information in future filings. The amount reclassified from revenue on service performed on fuel cell systems and related infrastructure to cost of revenue on PPAs for the three and nine months ended September 30, 2017 was $0.8 million and $2.3 million, respectively. The amount reclassified from cost of revenue on service performed on fuel cell systems and related infrastructure to cost of revenue on PPAs for the three and nine months ended September 30, 2017 was $1.2 million and $2.7 million, respectively. The Company does not consider the impact of the prior period correction to be material to the prior period consolidated financial statements. Recent Accounting Pronouncements Recently Adopted Accounting Pronouncements In September 2018, the Company early adopted ASC Topic 842, as amended effective January 1, 2018 and elected the available practical expedients. The adoption of ASU 2016-02 had an insignificant impact on the Company’s unaudited interim consolidated statements of operations. The most significant impact was the recognition of right of use assets and finance obligations for operating leases on the consolidated unaudited interim balance sheet, as well as expanded disclosures. The table below summarizes the impact of this initial adoption to the consolidated balance sheet as of January 1, 2018 (in thousands). In addition, the unaudited interim consolidated statements of operations for the nine months ended September 30, 2018 was impacted by a decrease of depreciation expenses of $0.3 million. See Note 15, Commitments and Contingencies for gross profit recognized on sale/leaseback transactions accounted for under ASC Topic 842. Recognition of right of use asset $ 34,416 Decrease in accrued expenses 385 Recognition of finance obligation (34,161) Decrease in prepaid expenses and other assets (3,229) Decrease in leased property, net of accumulated depreciation (563) Increase in accumulated deficit 3,487 In June 2014, an accounting update was issued that replaces the existing revenue recognition framework regarding contracts with customers. The Company adopted this accounting update as of January 1, 2018. The standard outlines a five-step model whereby revenue is recognized as performance obligations within a contract are satisfied. The standard also requires new, expanded disclosures regarding revenue recognition. The Company did not experience a significant effect on the timing and amount of revenue recognized or the amount of revenue allocated to the identified performance obligations. There is an insignificant amount of historical contract acquisition costs that were expensed under prior guidance and were not capitalized upon adoption of ASC Topic 606. However, in subsequent periods, contract acquisition costs are capitalized in accordance with ASC Topic 606 (see Note 12). In October 2016, an accounting update was issued to simplify how an entity should recognize the income tax consequences of an intra-entity transfer of an asset other than inventory when the transfer occurs. Consequently, the amendments in this update eliminate the exception for an intra-entity transfer of an asset other than inventory. Two common examples of assets included in the scope of this update are intellectual property and property, plant, and equipment. The Company adopted this update on January 1, 2018 and it did not have any effect on the consolidated financial statements because our net tax position is zero. In November 2016, an accounting update was issued to reduce the existing diversity in the classification and presentation of changes in restricted cash on the statements of cash flows. This accounting update was adopted retrospectively by the Company on January 1, 2018. The adoption of this update impacts the cash flows from financing activities due to the change in the presentation of restricted cash within the consolidated statements of cash flows. Net cash flows from financing activities and change in cash and cash equivalents, which now includes restricted cash, increased by $5.0 million for the nine months ended September 30, 2018 and decreased by 6.1 million for the nine months ended September 30 2017. Recently Issued and Not Yet Adopted Accounting Pronouncements In August 2018, an accounting update was issued to help entities evaluate the accounting for fees paid by a customer in cloud computing arrangement (hosting arrangement) by providing guidance for determining when the arrangement includes a software license. The amendments in this update are effective for public companies beginning after December 15, 2019. Early adoption of the amendments in this update are permitted. The Company is evaluating the adoption method and impact this update will have on the consolidated financial statements. In June 2018, an accounting update was issued to simplify the accounting for nonemployee share-based payment transactions resulting from expanding the scope of ASC Topic 718, Compensation-Stock Compensation, to include share-based payment transactions for acquiring goods and services from nonemployees. An entity should apply the requirements of ASC Topic 718 to nonemployee awards except for specific guidance on inputs to an option pricing model and the attribution of cost (that is, the period of time over which share-based payment awards vest and the pattern of cost recognition over that period). The amendments specify that ASC Topic 718 applies to all share-based payment transactions in which a grantor acquires goods or services to be used or consumed in a grantor’s own operations by issuing share-based payment awards. The amendments also clarify that ASC Topic 718 does not apply to share-based payments used to effectively provide (1) financing to the issuer or (2) awards granted in conjunction with selling goods or services to customers as part of a contract accounted for under ASC Topic 606, Revenue from Contracts with Customers. The amendments in this accounting update are effective for public business entities for fiscal years beginning after December 15, 2018, including interim periods within that fiscal year. Early adoption is permitted, but no earlier than an entity’s adoption date of ASC Topic 606. The Company is evaluating the impact this update will have on the consolidated financial statements. In January 2017, an accounting update was issued to simplify how an entity is required to test goodwill for impairment by eliminating Step 2 from the goodwill impairment test. Step 2 measures a goodwill impairment loss by comparing the implied fair value of a reporting unit’s goodwill with the carrying amount of that goodwill. This accounting update is effective for years beginning after December 15, 2019. Early adoption is permitted for interim or annual goodwill impairment tests performed on testing dates after January 1, 2017. The Company is evaluating the impact this update will have on the consolidated financial statements. In August 2016, an accounting update was issued to reduce the existing diversity in practice in how certain cash receipts and cash payments are presented and classified in the statement of cash flows. This accounting update is effective for fiscal years beginning after December 15, 2018, and interim periods within fiscal years beginning after December 15, 2019. Early adoption is permitted, including adoption in an interim period. The Company is evaluating the impact this update will have on the consolidated financial statements. |