Summary of Significant Accounting Policies | (2) Summary of Significant Accounting Policies (a) Principles of Consolidation The consolidated financial statements include the accounts of Potbelly Corporation; its wholly owned subsidiary, Potbelly Illinois, Inc. (“PII”); PII’s wholly owned subsidiaries, Potbelly Franchising, LLC and Potbelly Sandwich Works LLC (“LLC”); eight of LLC’s wholly owned subsidiaries and LLC’s six joint ventures, collectively, the “Company.” All intercompany balances and transactions have been eliminated in consolidation. For consolidated joint ventures, non-controlling interest represents a non-controlling partner’s share of the assets, liabilities and operations related to the seven joint venture investments. The Company has ownership interests ranging from 51-80% in these consolidated joint ventures. The Company does not have any components of other comprehensive income (loss) recorded within its consolidated financial statements, and, therefore, does not separately present a statement of comprehensive income (loss) in its consolidated financial statements. (b) Reporting Period The Company uses a 52/53-week fiscal year that ends on the last Sunday of the calendar year. Approximately every five or six years a 53rd week is added. Fiscal years 2018, 2017 and 2016 consisted of 52, 53 and 52 weeks, respectively. (c) Segment Reporting The Company owns and operates Potbelly Sandwich Shops concepts in the United States. The Company also has domestic and international franchise operations of Potbelly Sandwich Shops concepts. The Company’s chief operating decision maker (the “CODM”) is its Chief Executive Officer. As the CODM reviews financial performance and allocates resources at a consolidated level on a recurring basis, the Company has one operating segment and one reportable segment. (d) Use of Estimates The preparation of financial statements in conformity with generally accepted accounting principles in the United States of America U.S. GAAP (e) Fair Value Measurements The Company applies fair value accounting for all financial assets and liabilities and nonfinancial assets and liabilities that are recognized or disclosed at fair value in the financial statements on a recurring basis. Fair value is defined as the price that would be received from selling an asset or paid to transfer a liability in an orderly transaction between market participants at the measurement date. When determining the fair value measurements for assets and liabilities that are required to be recorded at fair value, the Company assumes the highest and best use of the asset by market participants in which the Company would transact and the market-based risk measurements or assumptions that market participants would use in pricing the asset or liability, such as inherent risk, transfer restrictions, and credit risk. The Company applies the following fair value hierarchy, which prioritizes the inputs used to measure fair value into three levels, and bases the categorization within the hierarchy upon the lowest level of input that is available and significant to the fair value measurement: • Level 1 — Quoted prices in active markets for identical assets or liabilities. • Level 2 — Observable inputs other than quoted prices in active markets for identical assets or liabilities, quoted prices for identical or similar assets or liabilities in inactive markets, or other inputs that are observable or can be corroborated by observable market data for substantially the full term of the assets or liabilities. • Level 3 — Inputs that are both unobservable and significant to the overall fair value measurement reflect an entity’s estimates of assumptions that market participants would use in pricing the asset or liability. (f) Financial Instruments The Company records all financial instruments at cost, which is the fair value at the date of transaction. The amounts reported in the consolidated balance sheets for cash and cash equivalents, accounts receivable, accounts payable and all other current liabilities approximate their fair value because of the short-term maturities of these instruments. (g) Cash and Cash Equivalents The Company considers all highly liquid investment instruments with an original maturity of three months or less when purchased to be cash equivalents. The Company maintains its cash in bank deposit accounts that, at times, may exceed federally insured limits; however, the Company has not experienced any losses in these accounts. The Company believes it is not exposed to any significant credit risk. These are valued within the fair value hierarchy as Level 1 measurements. (h) Accounts Receivable, net Accounts receivable, net consists of credit card receivables, amounts owed from vendors and miscellaneous receivables. The Company had credit card receivables of $2.0 million and $1.9 million as of December 30, 2018 and December 31, 2017, respectively. (i) Inventories Inventories, which consist of food products, paper goods and supplies, and promotional items, are valued at the lower of cost (first-in, first-out) or market. No adjustment is deemed necessary to reduce inventory to the lower of cost or market value due to the rapid turnover and high utilization of inventory. (j) Property and Equipment Property and equipment acquired is recorded at cost less accumulated depreciation. Property and equipment is depreciated based on the straight-line method over the estimated useful lives, generally ranging from three to five years for furniture and fixtures, computer equipment, computer software, and machinery and equipment. Leasehold improvements are depreciated over the shorter of their estimated useful lives or the related lease life, generally 10 to 15 years. For leases with renewal periods at the Company’s option, the Company determines the expected lease period based on whether the renewal of any options are reasonably assured at the inception of the lease. Direct costs and expenditures for refurbishments and improvements that significantly add to the productive capacity or extend the useful life of an asset are capitalized, whereas the costs of repairs and maintenance are expensed when incurred. Capitalized costs are recorded as part of the asset to which they relate, primarily to leasehold improvements, and such costs are amortized over the asset’s useful life. When assets are retired or sold, the asset cost and related accumulated depreciation are removed from the consolidated balance sheet and any gain or loss is recorded in the consolidated statement of operations. The Company assesses potential impairments to its long-lived assets, which includes property and equipment, on a quarterly basis or whenever events or circumstances indicate that the carrying amount of an asset may not be recoverable. Shop-level assets are grouped at the individual shop-level for the purpose of the impairment assessment. Recoverability of an asset is measured by a comparison of the carrying amount of an asset to its estimated undiscounted future cash flows expected to be generated by the asset. If the carrying amount of the asset group exceeds its estimated undiscounted future cash flows, an impairment charge is recognized as the amount by which the carrying amount of the asset exceeds the fair value of the asset. The fair value of the shop assets is determined using the discounted future cash flow method of anticipated cash flows through the shop’s lease-end date using fair value measurement inputs classified as Level 3. Level 3 inputs are derived from valuation techniques in which one or more significant inputs or significant value drivers are unobservable. The Company used a weighted average cost of capital to discount the future cash flows. After performing periodic reviews of the company-operated shops during each quarter of 2018, 2017 and 2016, it was determined that indicators of impairment were present for certain shops as a result of continued underperformance. The Company performed an impairment analysis related to these shops and recorded impairment charges of $13.4 million, $10.6 million and $4.0 million for the fiscal years 2018, 2017 and 2016, respectively. (k) Intangible Assets The Company reviews indefinite-lived intangible assets, which includes goodwill and tradenames, annually at fiscal year-end for impairment or more frequently if events or circumstances indicate that the carrying value may not be recoverable. An impaired asset is written down to its estimated fair value based on the most recent information available. The Company assesses the fair values of its intangible assets, and its reporting unit for goodwill testing purposes, using an income-based approach. Under the income approach, fair value is based on the present value of estimated future cash flows. The income approach is dependent on a number of factors, including forecasted revenues and expenses, appropriate discount rates and other variables. The annual impairment review utilizes the estimated fair value of the intangible assets and the overall reporting unit and compares the estimated fair values to the carrying values as of the testing date. If the carrying value of these intangible assets or the reporting unit exceeds the fair values, the Company would then use the fair values to measure the amount of any required impairment charge. No impairment charge was recognized for intangible assets for any of the fiscal periods presented. (l) Pre-opening Costs Pre-opening costs consist of costs incurred prior to opening a new shop and are made up primarily of travel, employee payroll and training costs incurred prior to the shop opening, as well as occupancy costs incurred from when the Company takes site possession to shop opening. Shop pre-opening costs are expensed as incurred. (m) Advertising Expenses Advertising costs are expensed as incurred and are included in general and administrative expenses in the consolidated statements of operations. Advertising expenses were $4.3 million, $3.4 million and $3.0 million in fiscal years 2018, 2017 and 2016, respectively. (n) Income Taxes Income taxes are accounted for under the asset and liability method. Deferred tax assets and liabilities are attributed to differences between financial statement and income tax reporting. Deferred tax assets, net of any valuation allowances, represent the future tax return consequences of those differences and for operating loss and tax credit carryforwards, which will be deductible when the assets are recovered. Deferred tax assets are reduced by a valuation allowance if it is deemed more likely than not that some or all of the deferred tax assets will not be realized. In making this assessment of realizability of deferred tax assets, the Company considers all positive and negative evidence as to whether it is more likely than not that some portion or all of the deferred tax assets will not be realized. The ultimate realization of deferred tax assets is dependent upon the generation of future taxable income during the periods in which those temporary differences become deductible. The Company considers the scheduled reversal of deferred tax liabilities, projected future taxable income, and tax planning strategies in making this assessment. Deferred tax liabilities are recognized for temporary differences that will be taxable in future years’ tax returns. The Company accounts for uncertain tax positions under current accounting guidance, which prescribes a minimum probability threshold that a tax position must meet before a financial statement benefit is recognized. The minimum threshold is defined as a tax position that is more likely than not to be sustained upon examination by tax authorities, based on the technical merits of the position. The tax benefit to be recognized is measured as the largest amount of benefit that is greater than fifty percent likely of being realized upon ultimate settlement. (o) Stock-Based Compensation The Company has granted stock options under its 2001 Equity Incentive Plan (the “2001 Plan”), 2004 Equity Incentive Plan (the “2004 Plan”) and 2013 Long-Term Incentive Plan, as amended (the “2013 Plan” and together with the 2004 Plan and 2001 Plan, the “Plans”) and restricted stock units (“RSUs”) under its 2013 Plan. The Plans permit the granting of awards to employees and non-employee officers, consultants, agents, and independent contractors of the Company in the form of stock appreciation rights, stock awards and units, and stock options. The Plans give broad powers to the Company’s board of directors to administer and interpret the Plans, including the authority to select the individuals to be granted options and rights and to prescribe the particular form and conditions of each option to be granted. In September 2011, the 2001 Plan expired with options outstanding under the plan still available for exercise. On July 31, 2013, the Company’s board of directors approved the adoption of the 2013 Plan, which replaced the 2004 Plan in conjunction with the Company’s IPO. Upon approval of the 2013 Plan, the Company no longer issued awards under the 2004 Plan. The 2004 Plan expired in February 2014, but will continue to govern outstanding awards granted prior to its termination. The Company accounts for its stock-based compensation in accordance with Accounting Standards Codification (“ASC”) 718, Stock Based Compensation RSUs. For the Company’s non-employee directors, the Company records stock compensation expense on the grant date of the RSUs. (p) Leases The Company leases retail shops, warehouse and office space under operating leases. Most lease agreements contain tenant improvement allowances, rent holidays, lease premiums, rent escalation clauses, and/or contingent rent provisions. For purposes of recognizing incentives, premiums, and minimum rental expenses on a straight-line basis over the terms of the leases, the Company uses the date it takes possession of the leased space for construction purposes as the beginning of the term, which is generally two to three months prior to a shop’s opening date. For leases with renewal periods at the Company’s option, the Company determines the expected lease period based on whether the renewal of any options are reasonably assured at the inception of the lease. In addition to rental expense, certain leases require the Company to pay a portion of real estate taxes, utilities, building operating expenses, insurance and other charges in addition to rent. For tenant improvement allowances, rent escalations, and rent holidays, the Company records a deferred rent liability in its consolidated balance sheets and amortizes the deferred rent over the terms of the leases as reductions to occupancy expense in the consolidated statements of operations. (q) Revenue Recognition Revenue from retail shops is presented net of discounts and recognized when food and beverage products are sold. Sales taxes collected from customers are excluded from revenues and the obligation is included in accrued liabilities until the taxes are remitted to the appropriate taxing authorities. The company adopted ASC 606 as January 1, 2018 using the modified retrospective method applied to contracts that were not completed as of the date of adoption. Potbelly sells gift cards to customers, records the sale as a contract liability and recognizes the associated revenue as the gift card is redeemed. A portion of these gift cards are not redeemed by the customer, which is recognized by the Company as revenue as a percentage of customers gift card redemptions. The expected breakage amount recognized is determined by a historical data analysis on gift card redemption patterns. The Company recognized gift card breakage income of $312 thousand, $396 thousand and $254 thousand for the fiscal years ended 2018, 2017 and 2016, respectively, which is recorded within other operating expenses in the consolidated statements of operations. The Company earns an initial franchise fee, a franchise development agreement fee and ongoing royalty fees under the Company’s franchise agreements. Prior to 2018, initial franchise fees were recognized as revenue when the shop opened. These franchise fees are considered highly dependent upon and interrelated with the franchise right granted in the franchise agreement. As such, these franchise fees are recognized over the contractual term of the franchise agreement. Under the new method, the Company recognized franchise fee revenue of 0.8 million in fiscal year 2018. Under the previous method, the Company recognized franchise fee revenue of $0.7 million and $0.4 million in fiscal year 2017 and 2016, respectively. The Company records a contract liability for the unearned portion of the upfront franchise payments. The Company has deferred revenue related to initial franchise fees of $1.2 million and $0.7 million included in accrued expenses as of December 30, 2018 and December 31, 2017, respectively. Franchise development agreement fees represent the exclusivity rights for a geographical area paid by a third party to develop Potbelly shops for a certain period of time. Franchise development agreement fee payments received by the Company are recorded as deferred revenue in the consolidated balance sheet and amortized over the life of the franchise development agreement. The Company had deferred revenue related to franchise development agreement fees of $0.7 million and $0.5 million recorded in accrued expenses as of December 30, 2018 and December 31, 2017, respectively. Royalty fees are based on a percentage of sales and are recorded as revenue as the fees are earned and become receivable from the franchisee. The Company recognized royalty fees revenue of $2.4 million, $2.5 million and $1.9 million for fiscal years 2018, 2017, and 2016, respectively. (r) Recent Accounting Pronouncements I n May 2014, the Financial Accounting Standards Board (FASB) issued Accounting Standards Update (ASU) No. 2014-09, “Revenue from Contracts with Customers.” The pronouncement was issued to clarify the principles for recognizing revenue and to develop a common revenue standard and disclosure requirements for U.S. GAAP and International Financial Reporting Standards (IFRS). In addition, the FASB issued ASU 2016-08, ASU 2016-10, ASU 2016-12, ASU 2016-20, ASU 2017-13 and ASU 2017-14 in March 2016, April 2016, May 2016, December 2016, September 2017 and November 2017, respectively, to help provide interpretive clarifications on the new guidance in Accounting Standards Codification (ASC) Topic 606. Potbelly adopted the standard effective January 1, 2018 using the modified retrospective method applied to contracts that were not completed as of the date of adoption. The adoption does not have a material impact on sandwich shop sales, but impacted the recognition of franchise revenue and gift card breakage. Potbelly licenses intellectual property and trademarks to franchisees through franchise arrangements. As part of these agreements, Potbelly receives an initial franchise fee payment which historically was recognized as revenue when the shop opened. Effective for the annual period beginning January 1, 2018, initial franchise fees are recognized as revenue over the contractual term. Potbelly sells gift cards to customers and records the sale as a liability. The liability is released once the card is redeemed. Historically, a portion of these gift card sales were not redeemed by the customer (“breakage”) and Potbelly would recognize breakage two years after the period of sale. Effective for the annual period beginning January 1, 2018, expected breakage is recognized as customers redeem the gift cards. Upon adoption of the standard, Potbelly’s accumulated deficit (net of tax). The franchise revenue adjustment impacted accrued expenses, other long-term liabilities and deferred income taxes. The breakage adjustment impacted accrued expenses and deferred income taxes. Revenue recognized in the fiscal year 2018 was $0.1 million higher than it would have been under the previous methodology. In February 2016, the FASB issued ASU No. 2016-02, “Leases,” which will replace the existing guidance in ASC 840, “Leases.” The pronouncement requires a dual approach for lessee accounting under which a lessee would account for leases as finance leases or operating leases. Both finance leases and operating leases will result in the lessee recognizing a right-of-use asset and a corresponding lease liability. For finance leases, the lessee will recognize interest expense and amortization of the right-of-use asset and for operating leases, the lessee will recognize expense on a straight-line basis. The pronouncement is effective for fiscal years beginning after December 15, 2018, including annual and interim periods thereafter. We have elected the optional transition method to apply the standard as of the effective date and therefore, we will not apply the standard to the comparative periods presented in our financial statements. On the date of adoption, we will recognize a cumulative-effect adjustment in retained earnings due to impairment of certain right-of-use assets as of the effective date. We will elect the transition package of three practical expedients permitted within the standard, which eliminates the requirements to reassess prior conclusions about lease identification, lease classification, and initial direct costs. We will not elect the hindsight practical expedient, which permits the use of hindsight when determining lease term and impairment of right-of-use assets. Further, we will elect a short-term lease exception policy, permitting us to not apply the recognition requirements of this standard to short-term leases (i.e. leases with terms of 12 months or less) and an accounting policy to account for lease and non-lease components as a single component for certain classes of assets. We are still assessing the impact of the standard on our accounting policies, processes, disclosures, consolidated statements of operations, and internal control over financial reporting and have implemented necessary changes to our existing lease system to report in accordance with the new standard. The adoption of ASU 2016-02 will have a significant impact on our consolidated balance sheets as we will record material assets and obligations primarily related to 437 restaurant operating leases and corporate office lease. We expect to record operating lease liabilities in a range of approximately $235 million to $255 million based on the present value of the remaining minimum rental payments using incremental borrowing rates as of the effective date. We expect to record corresponding right-of-use assets, based upon the operating lease liabilities adjusted for impairment of right-of-use assets recorded in retained earnings at December 31, 2018, prepaid and deferred rent, and unamortized initial direct costs. We expect no material impact on our consolidated statements of cash flows. In March 2016, the FASB issued ASU No. 2016-09, “Compensation – Stock Compensation (Topic 718).” The pronouncement simplifies the accounting for the taxes related to stock-based compensation, including the accounting for income taxes, forfeitures and statutory tax withholding requirements, as well as classification within the statement of cash flows. The pronouncement is effective for annual periods beginning after December 15, 2016, including annual and interim periods. Potbelly adopted ASU 2016-09 in the first quarter of 2017. The primary impact of adoption was the recognition of excess tax benefits and deficiencies that arise upon vesting or exercise of share-based payments in the Income Statement as income tax expense instead of a component of equity recorded to paid-in capital. This aspect of the new guidance, which was required to be adopted prospectively, resulted in an additional income tax expense of $2.1 million for the fiscal year 2017. Potbelly has elected to continue to estimate forfeitures expected to occur to determine the amount of compensation cost to be recognized in each period. Excess income tax benefits and deficiencies from stock-based compensation arrangements are now classified as cash flow from operations, instead of as cash flow used in financing activities. The Company elected to apply this change in presentation prospectively and as such prior periods have not been adjusted. Additionally, in accordance with the new standard, the Company now excludes excess tax benefits and deficiencies from the assumed proceeds available to repurchase shares in the computation of the Company’s diluted earnings per share. (s) Commitments and Contingencies The Company is subject to legal proceedings including claims and liabilities, such as employment-related claims and slip and fall cases, which arise in the ordinary course of business and are generally covered by insurance. The Company accrues for such liabilities when it is probable that future costs will be incurred and such costs can be reasonably estimated. Such accruals are based on developments to date, the Company’s estimates of the outcomes of these matters and its experience in contesting, litigating and settling other similar matters. The Company believes resolution of these matters, individually and in the aggregate, will not have a material adverse effect on the Company’s financial position, liquidity or future operations. Many of the food products the Company purchases are subject to changes in the price and availability of food commodities, including, among other things, beef, poultry, grains, dairy and produce. The Company works with its suppliers and uses a mix of forward pricing protocols for certain items including agreements with its supplier on fixed prices for deliveries at a time in the future and agreements on a fixed price with its supplier for the duration of those protocols. The Company also utilizes formula pricing protocols under which the prices the Company pays are based on a specified formula related to the prices of the goods, such as spot prices. The Company’s use of any forward pricing arrangements varies substantially from time to time and these arrangements tend to cover relatively short periods (i.e., typically twelve months or less). Such contracts are used in the normal purchases of the Company’s food products and not for speculative purposes, and as such are not required to be evaluated as derivative instruments. |