Summary of Significant Accounting Policies | 2. Summary of Significant Accounting Policies Principles of Consolidation The accompanying consolidated and combined financial statements include the accounts of Cyclerion Therapeutics, Inc. and its wholly owned subsidiaries, Cyclerion GmbH and Cyclerion Securities Corporation. All intercompany transactions and balances are eliminated in consolidation. Segment Information Operating segments are components of an enterprise for which separate financial information is available and is evaluated regularly by the Company’s chief operating decision-maker in deciding how to allocate resources and in assessing performance. The Company currently operates in one reportable business segment—human therapeutics. Use of Estimates The preparation of consolidated and combined financial statements in accordance with U.S. GAAP requires the Company’s management to make estimates and judgments that may affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the consolidated and combined financial statements, and the amounts of expenses during the reported periods. On an ongoing basis, the Company’s management evaluates its estimates, judgments and methodologies. Significant estimates and assumptions in the consolidated and combined financial statements include those related to allocations of expenses, assets and liabilities from Ironwood’s historical financial statements for the periods prior to the Separation, impairment of long-lived assets, income taxes, including the valuation allowance for deferred tax assets, research and development expenses, contingencies and share-based compensation. The Company bases its estimates on historical experience and on various other assumptions that are believed to be reasonable, the results of which form the basis for making judgments about the carrying values of assets and liabilities. Actual results may differ materially from these estimates under different assumptions or conditions. Changes in estimates are reflected in reported results in the period in which they become known. Cash and Cash Equivalents The Company considers all highly liquid investment instruments with a remaining maturity when purchased of three months or less to be cash equivalents. Investments qualifying as cash equivalents may consist of money market funds and overnight repurchase agreements. The carrying amount of cash equivalents approximates fair value. There were no cash amounts specifically attributable to Cyclerion for the historical periods presented; therefore, there is no cash reflected in the combined financial statements. Restricted Cash The Company is contingently liable under an unused letter of credit with a bank, related to the Company’s facility lease, in the amount of approximately $3.8 million and approximately $7.7 million as of December 31, 2020 and 2019, respectively. The Company records the collateral used to secure the letter of credit as restricted cash. The full amount of restricted cash was recorded as a component of non-current assets at December 31, 2020. The amount of restricted cash in current assets and non-current assets was approximately $2.7 million and $5.0 million, respectively, at December 31, 2019. Property and Equipment Property and equipment, including leasehold improvements, are recorded at cost, and are depreciated when placed into service using the straight-line method based on their estimated useful lives as follows: Asset Description Estimated Useful Life (In Years) Laboratory equipment 5 Computer and office equipment 3 Furniture and fixtures 7 Software 3 Included in property and equipment are certain costs of software obtained for internal use. Costs incurred during the preliminary project stage are expensed as incurred, while costs incurred during the application development stage are capitalized and amortized over the estimated useful life of the software. The Company also capitalizes costs related to specific upgrades and enhancements when it is probable the expenditures will result in additional functionality. Maintenance and training costs related to software obtained for internal use are expensed as incurred. Costs for capital assets not yet placed into service have been capitalized as construction in progress and are depreciated in accordance with the above guidelines once placed into service. Maintenance and repair costs are expensed as incurred. Leasehold improvements are amortized over the shorter of the estimated useful life of the asset or the lease term. The Company has no capital leases. Property and equipment that is no longer required for the business is considered disposed of when it ceases to be used. Disposals are either sold or retired and the net book value is removed from the consolidated balance sheet and a corresponding gain or loss on the sale or disposal is recognized as a component of operating expenses in the consolidated and combined statements of operations and comprehensive loss. Fair Value of Investment Instruments Fair value is defined as the exchange price that would be received for an asset or paid to transfer a liability (an exit price) in the principal or most advantageous market for the asset or liability in an orderly transaction between market participants on the measurement date. Valuation techniques used to measure fair value must maximize the use of observable inputs and minimize the use of unobservable inputs. Financial assets and liabilities carried at fair value are to be classified and disclosed in one of the following three levels of the fair value hierarchy, of which the first two are considered observable and the last is considered unobservable: • Level 1 — Quoted prices in active markets for identical assets or liabilities. • Level 2 — Observable inputs (other than Level 1 quoted prices), such as quoted prices in active markets for similar assets or liabilities, quoted prices in markets that are not active for identical or similar assets or liabilities, or other inputs that are observable or can be corroborated by observable market data. • Level 3 — Unobservable inputs that are supported by little or no market activity and that are significant to determining the fair value of the assets or liabilities, including pricing models, discounted cash flow methodologies and similar techniques. Foreign Currency Translation Adjustment The functional currency of the Company’s foreign subsidiary is its local currency, the Swiss franc. The assets and liabilities of the Company’s foreign subsidiary are translated into U.S. dollars at exchange rates in effect at the balance sheet date. Income and expense items are translated at the average exchange rates prevailing during the period. The cumulative translation effect for the Company’s foreign subsidiary is included as a foreign currency translation adjustment in the consolidated and combined statements of stockholders’ equity (deficit) and as a component of comprehensive loss in the consolidated and combined statements of operations and comprehensive loss. The Company’s intercompany accounts are typically denominated in the functional currency of the foreign subsidiary. Gains and losses resulting from the remeasurement of intercompany balances are recorded in the consolidated statements of operations. Related Party Accounts Receivable The Company makes judgments as to its ability to collect outstanding receivables and provides an allowance for receivables when collection becomes doubtful. Provisions are made based upon a specific review of all significant outstanding invoices. The Company’s receivables primarily relate to amounts earned under a Development Agreement with Ironwood. The Company believes that credit risks associated with Ironwood are not significant. To date, the Company has not had significant write-offs of bad debt and the Company did not have an allowance for doubtful accounts as of December 31, 2020 or 2019. Impairment of Long-Lived Assets The Company regularly reviews the carrying amount of its long-lived assets to determine whether indicators of impairment may exist, which warrant adjustments to carrying values or estimated useful lives. If indications of impairment exist, projected future undiscounted cash flows associated with the asset are compared to the carrying amount to determine whether the asset’s value is recoverable. If the carrying value of the asset exceeds such projected undiscounted cash flows, the asset will be written down to its estimated fair value. There were no significant impairments of long-lived assets for the years ended December 31, 2020 or 2019. Leases Effective January 1, 2019, the Company adopted Accounting Standards Codification (“ASC”) Topic 842, Leases The recognition of right-of-use (“ROU”) assets and lease liabilities related to the Company’s operating leases under ASC 842 has had a material impact on the Company’s consolidated and combined financial statements. As part of the ASC 842 adoption, the Company has used certain practical expedients outlined in the guidance. These practical expedients include: • Account policy election to use the short-term lease exception by asset class; • Election of the practical expedient package during transition, which includes: • An entity need not reassess whether any expired or existing contracts are or contain leases. • An entity need not reassess the classification for any expired or existing leases. As a result, all leases that were classified as operating leases in accordance with ASC 840 are classified as operating leases under ASC 842, and all leases that were classified as capital leases in accordance with ASC 840 are classified as finance leases under ASC 842. • An entity need not reassess initial direct costs for any existing leases. The Company has a property lease for its headquarters location at 301 Binney Street, Cambridge, MA (the “Head Lease”). The Company determines if an arrangement is a lease at the inception of the contract. The asset component of the Company’s operating leases is recorded as operating lease right-of-use (“ROU”) assets, and the liability component is recorded as current portion of operating lease liabilities and operating lease liabilities, net of current portion, in the Company’s consolidated balance sheets. ROU assets and operating lease liabilities are recognized based on the present value of lease payments over the lease term at the commencement date. The Company uses an incremental borrowing rate based on the information available at commencement date in determining the present value of lease payments if an implicit rate of return is not provided with the lease contract. Operating lease right-of-use assets are adjusted for incentives received. Lease cost is recognized on a straight-line basis over the lease term, and includes amounts related to short-term leases. Variable lease costs that do not depend on an index or rate are recognized as incurred. ROU assets and operating lease liabilities are remeasured upon certain modifications to leases using the present value of remaining lease payments and estimated incremental borrowing rate upon lease modification. The difference between the remeasured ROU assets and the operating lease liabilities are recognized as a gain or loss in operating expenses. The Company reviews any changes to its lease agreements for potential modifications and/or indicators of impairment of the respective ROU asset. On October 18, 2019, the Company entered into an agreement to sublease 15,700 rentable square feet of its Head Lease to a subtenant (the “Sublease Agreement”). Sublease income is recognized on straight-line basis over the term of the sublease agreement and is recorded net of the related rent expense from the Head Lease within interest and other income, net in the consolidated and combined statements of operations and comprehensive loss. In sublease agreements that contain non-monetary consideration, the Company estimates the fair market value of the non-monetary consideration received using market data and recognizes it on a straight-line basis over the sublease term. Variable lease consideration that does not depend on an index or rate is allocated to a non-lease component and is recognized over time in accordance with the pattern of transfer. No modification or impairment was deemed to have occurred by entering into the sublease agreement because the Company was not released, either fully or in part, from its obligations under the Head Lease. See Note 8, Leases On February 28, 2020 the Company entered into an amendment to its Head Lease (the “Lease Amendment”). The Lease Amendment provided for the partial termination of the Company's rights and obligations with respect to a portion of the leased premises of approximately 40,000 rentable square feet. The Company will continue to lease approximately 74,000 rentable square feet under terms of the amended lease. The Lease Amendment was determined to be a lease modification that qualified as a change of accounting on the existing lease and not a separate contract. As such, the ROU assets and operating lease liabilities were remeasured using an incremental borrowing rate at the date of modification and the Company recorded a gain of approximately $2.1 million as a component of operating expenses for the year ended December 31, 2020. No impairment of the ROU asset was deemed to have occurred. See Note 8, Leases On September 15, 2020, the Company entered into an amendment to its Head Lease (the “Second Lease Amendment”). The Second Lease Amendment provided for the partial termination of the Company's rights and obligations with respect to a portion of the leased premises of approximately 17,000 rentable square feet (the “Surrender Space”). The Surrender Space includes the 15,700 rentable square feet being subleased by the Company to a subtenant. The Company will continue to lease approximately 57,000 rentable square feet under terms of the amended lease. The Second Lease Amendment was determined to be a lease modification that qualified as a change of accounting on the existing lease and not a separate contract. As such, the ROU assets and operating lease liabilities were remeasured using an incremental borrowing rate at the date of modification and the Company recorded a loss of approximately $0.4 million as a component of operating expenses for the year ended December 31, 2020. No impairment of the ROU asset was deemed to have occurred. See Note 8, Leases On September 15, 2020, concurrent with the execution of the Second Lease Amendment, the Company entered into an agreement with its subtenant to terminate the Sublease Agreement of approximately 15,700 rentable square feet (“the Sublease Termination Agreement”). Under the terms of the Sublease Termination Agreement, the former subtenant is obligated to provide licensed rooms and services to the Company free of charge through the original sublease term. Upon termination of the sublease, the Company recognized sublease termination income of approximately $3.1 million related to the prepaid rooms and services, and wrote off the remaining indirect costs from the sublease of approximately $0.2 million, in the consolidated and combined statements of operations and comprehensive loss for the year ended December 31, 2020 Leases Paycheck Protection Program Loan On April 21, 2020, the Company received loan proceeds in the amount of approximately $3.5 million pursuant to a promissory note agreement (the “Promissory Note”) with a bank under the Paycheck Protection Program (“PPP”). The PPP, established as part of the Coronavirus Aid, Relief and Economic Security Act (“CARES Act”), provides for loans to qualifying businesses for amounts up to 2.5 times of the average monthly payroll expenses of the qualifying business. The Promissory Note has an original loan maturity of April 20, 2022, a stated interest rate of 1.0% per annum, and has payments of principal and interest that are due monthly after an initial six-month deferral period where interest accrues, but no payments are due. The Promissory Note provides for customary events of default, including, among others, those relating to failure to make payment when due and breaches of representations. The Company may prepay the principal of the Promissory Note at any time without incurring any prepayment charges. The loan is subject to all the terms and conditions applicable under the PPP and is subject to review by the Small Business Association (the “SBA”) for compliance with program requirements, including the Company’s certification that the current economic uncertainty made the PPP loan request necessary to support ongoing operations. On October 2, 2020, the SBA issued procedural guidance with respect to PPP loans and changes in ownership and the Company believes that it is compliant with respect to the 2020 Equity Private Placement and the ATM Offering. In June 2020, the Payroll Protection Program Flexibility Act (“PPPFA”) was signed into law adjusting certain key terms of loans issued under the PPP. In accordance with the PPPFA, the initial deferral period may be extended from six to up to ten months and the loan maturity may be extended from two to five years. The PPPFA also provided for certain other changes, including the extent to which the loan may be forgiven. The loan’s principal and accrued interest are forgivable to the extent that the proceeds are used for eligible purposes, subject to certain limitations, and that the Company maintains its payroll levels over a twenty-four-week period following the loan date. The loan forgiveness amount may be reduced if the Company terminates employees or reduces salaries during the twenty-four-week period. The Company believes that it has used the proceeds for eligible purposes consistent with the provisions of the PPPFA. However, there can be no assurance that any portion of the loan will be forgiven and that we will not have to repay the loan in full. As the legal form of the Promissory Note is a debt obligation, the Company is accounting for it as debt under Accounting Standards Codification (ASC) 470, Debt Interest Revenue Upon executing a revenue generating arrangement, the Company assesses whether it is probable the Company will collect consideration in exchange for the good or service it transfers to the customer. To determine revenue recognition for arrangements that the Company determines are within the scope of ASC Topic 606, Revenue from Contracts with Customers The Company generates revenue from a Development Agreement with Ironwood, pursuant to which the Company provides certain research and development services with respect to certain of Ironwood’s products and product candidates. Such research and development activities are governed by a joint steering committee composed of representatives of both companies. Services performed are invoiced at a mutually agreed upon rate and the initial term of the agreement is two years from the date of Separation and automatically renews for one year unless either party notifies the other at least six months prior to the expiration. Ironwood and the Company have agreed that the Development Agreement will not be renewed beyond its initial term which ends on March 31, 2021. Research and Development Costs The Company expenses research and development costs to operations as incurred. The Company defers and capitalizes nonrefundable advance payments made by the Company for research and development activities until the related goods are received or the related services are performed. The Company estimates the period over which such services will be performed and the level of effort to be expended in each period. If actual timing of performance or the level of effort varies from the estimate, the Company will adjust the amounts recorded accordingly. The Company has not experienced any material differences between accrued or prepaid costs and actual costs since inception. Research and development expenses are comprised of costs incurred in performing research and development activities, which may include salary, benefits and other employee-related expenses; share-based compensation expense; laboratory supplies and other direct expenses; facilities expenses; overhead expenses; third-party contractual costs relating to nonclinical studies and clinical trial activities and related contract manufacturing expenses, development of manufacturing processes and regulatory registration of third-party manufacturing facilities; and other outside expenses. General and Administrative Expenses The Company expenses general and administrative costs to operations as incurred. General and administrative expense consists of compensation, share-based compensation, benefits and other employee-related expenses for personnel in the Company’s administrative, finance, legal, information technology, business development and human resource functions. Other costs include the legal costs of pursuing patent protection of the Company’s intellectual property, general and administrative related facility costs, insurance costs and professional fees for accounting and legal services. Income taxes The Company is primarily subject to U.S. federal and Massachusetts state income taxes. For federal and state income taxes, deferred tax assets and liabilities are recognized based upon temporary differences between the financial statement and the tax basis of assets and liabilities. Deferred income taxes are based upon prescribed rates and enacted laws applicable to periods in which differences are expected to reverse. A valuation allowance is recorded when it is more likely than not that some portion or all of the deferred tax assets will not be realized. Accordingly, the Company provides a valuation allowance, if necessary, to reduce deferred tax assets to amounts that are realizable. The tax positions taken or expected to be taken in the course of preparing the Company tax returns are required to be evaluated to determine whether the tax positions are “more-likely-than-not” of being sustained by the applicable tax authority. Tax positions not deemed to meet a more-likely-than-not threshold would be recorded as a tax expense in the current year. The determination as to whether the tax benefit will more likely than not be realized is based upon the technical merits of the tax position as well as consideration of the available facts and circumstances. It does not consider the likelihood of whether or not the IRS will review the position. Cyclerion evaluates uncertain tax positions on a quarterly basis and adjusts the level of the liability to reflect any subsequent changes in the relevant facts surrounding the uncertain positions. Any changes to these estimates, based on the actual results obtained and/or a change in assumptions, could affect Cyclerion's income tax provision in future periods. There were no uncertain tax positions that require accrual or disclosure in the consolidated financial statements as of December 31, 2020, and 2019. The Company’s policy is to recognize interest and penalties related to income tax, if any, in income tax expense. As of December 31, 2020, and 2019, the Company has no accruals for interest or penalties related to income tax matters. Patent Costs The Company incurred and recorded as operating expense legal and other fees related to patents of approximately $1.7 million and $0.8 million for the years ended December 31, 2020 and 2019, respectively. These costs were charged to general and administrative expenses as incurred. Interest and Other Income, Net For the year ended December 31, 2020, interest and other income, net consisted of $0.3 million of interest income related to interest generated from our cash and cash equivalents balances and $0.3 million of net sublease income, net of a de minimis amount of interest expense related to the PPP loan. For the year ended December 31, 2019, interest and other income, net consisted of $1.9 million of interest income related to interest generated from our cash and cash equivalents balances and $0.1 million of net sublease income. Subsequent Events The Company considers events or transactions that have occurred after the balance sheet date of December 31, 2020, but prior to the filing of the financial statements with the Securities and Exchange Commission, to provide additional evidence relative to certain estimates or to identify matters that require additional recognition or disclosure. Subsequent events have been evaluated through the filing of the financial statements accompanying this Annual Report on Form 10-K. See Note 14, Subsequent Events New Accounting Pronouncements From time to time, new accounting pronouncements are issued by the Financial Accounting Standards Board (“FASB”) or other standard setting bodies that are adopted by the Company as of the specified effective date. Except as discussed elsewhere in the notes to the consolidated and combined financial statements, the Company did not adopt any new accounting pronouncements during the years ended December 31, 2020 and 2019, that had a material effect on its consolidated and combined financial statements. In June 2016, the FASB issued ASU No. 2016-13, Measurement of Credit Losses on Financial Instruments Codification Improvements to Topic 326, Financial Instruments—Credit Losses, Topic 815, Derivatives and Hedging, and Topic 825, Financial Instruments Financial Instruments—Credit Losses (Topic 326): Targeted Transition Relief Credit Losses (Topic 326), Derivatives and Hedging (Topic 815), and Leases (Topic 842) Codification Improvements to Topic 326, Financial Instruments-Credit Losses (“ASU 2019-11”) and Financial Instruments—Credit Losses (Topic 326) and Leases (Topic 842)("ASU 2020-02") Financial Instruments-Credit Losses In August 2018, the FASB issued ASU No. 2018-13, Fair Value Measurement (“ASU 2018-13”): Disclosure Framework—Changes to the Disclosure Requirement for Fair Value Measurement In August 2018, the FASB issued ASU No. 2018-15, Customer’s Accounting for Implementation Costs Incurred in a Cloud Computing Arrangement that is a Service Contract Intangibles—Goodwill and Other—Internal Use Software No other accounting standards known by the Company to be applicable to it that have been issued by the FASB or other standard-setting bodies and that do not require adoption until a future date are expected to have a material impact on the Company’s consolidated and combined financial statements upon adoption. |