Summary of Significant Accounting Policies | Summary of Significant Accounting Policies (a) Basis of Presentation and Principles of Consolidation The accompanying consolidated financial statements were prepared in accordance with accounting principles generally accepted in the United States of America (“U.S. GAAP”). The consolidated financial statements include the accounts of Hill International, Inc. and its majority owned subsidiaries. All intercompany balances and transactions have been eliminated in consolidation. Reclassification Certain back-office expenses and foreign currency translation gains and losses that had previously been included in the individual regions in the operating profit/(loss) table presentation are currently being included within the corporate costs line item on the operating profit/(loss) tables herein. The related 2019 prior period operating profit (loss) by geographic region and corporate costs have been recast to reflect this change. This change only affects the presentation in the operating profit/(loss) tables and has no impact on total operating profit/(loss) reported. Foreign currency transaction gains and losses that, in previous periods, had been included in selling, general and administrative ("SG&A") expenses line item on the Consolidated Statements of Operations, are presented as a separate line item on the Consolidated Statements of Operations for the twelve months ended December 31, 2020. The related foreign currency transaction gains and losses for the twelve months ended December 31, 2019 have been reclassed to reflect this change. This change has no impact on the total operating profit/(loss) reported. Certain accrued agency fees that had previously been included in accrued payroll and related expenses in the components of accounts payable and accrued expenses table in Note 9 - Accounts Payable and Accrued Expenses are currently being included within the accrued agency fees line item. The related amounts at December 31, 2019 have been reclassed to reflect this change. Interest costs and (gains)/losses recognized with the Company's End of Service Benefit plan ("EOSB" plan) had previously been included in SG&A and are now presented in other (loss) income, net in the Company's Consolidated Statements of Operations for the twelve months ended December 31, 2020 and 2019 for $637 and $219, respectively. This change results in an increase on the total operating profit previously reported for the twelve months ended December 31, 2019, but has no impact on the total net income reported. Certain geographic regions have been combined in tables throughout the document including in Note 4 - Revenue from Contract with Clients, Note 6 - Property and Equipment and Note 17 - Segment and Related Information. In the current year, Americas includes United States and Latin America and Middle East/Asia/Pacific includes Middle East and Asia/Pacific. The related 2019 presentation has been recast to conform to current year presentation. Other (Loss) Income, net During the twelve months ended December 31, 2020, a loss of $5,501 was recognized due to the bankruptcy filing and deconsolidation of our subsidiaries in Brazil (see Note 18 - Deconsolidation of Controlling Interest in Subsidiaries). Also, the Company's EOSB plan (see Note 16 Benefit Plans) interest cost and actuarial loss totaling $637 for the twelve months ended December 31, 2020 is included within Other (loss) income, net. An additional $345 of other income was recognized during the twelve months ended December 31, 2020, representing the cancellation of a loan agreement made with the PIDC-Local Development Corporation that was funded to the Company on October 24, 2014 as part of the city of Philadelphia's (the "City") Economic Stimulus Program. In February 2020, the City agreed to cancel this loan due to the Company satisfying all obligations upon which cancellation of such debt was conditioned in the Loan Agreement. During the twelve months ended December 31, 2019, the Company recognized $394 of income in Other (Loss) Income, net, related to the settlement of a $1,000 grant received from the Pennsylvania Department of Community and Economic Development (the "PADCED") in May 2015 (the "Grant"), net of $606 of expense related to interest costs, net of gains, related to the Company's EOSB plan and other non-operating activity. The Grant was used as part of the relocation of Hill's corporate headquarters to the city of Philadelphia where partial or full repayment of the Grant is required if specific conditions were not met, which included maintaining a minimum number of employees throughout 2018, among other conditions, with the possibility of extension at the PADCED's discretion. In July 2019, the PADCED concluded that the Company is required to repay $351 of the Grant since the Company failed to meet its employment commitment. In July 2020, the PACDED agreed to further reduce the required repayment to $324 payable in four installments of $81, with the last installment due May 1, 2021. (b) Foreign Currency Translations and Transactions Assets and liabilities of all foreign operations are translated at year-end rates of exchange while revenues and expenses are translated at the average monthly exchange rates. Gains or losses resulting from translating foreign currency financial statements are accumulated in a separate component of stockholders’ equity titled accumulated other comprehensive income (loss) until the entity is sold or substantially liquidated. Gains or losses arising from foreign currency transactions (transactions denominated in a currency other than the entity’s local currency), including those resulting from intercompany transactions, are reflected in foreign currency exchange loss in the consolidated statements of operations. The impact of foreign exchange on long-term intercompany loans, for which repayment has not been scheduled or planned and permanent equity has been elected, are recorded in accumulated other comprehensive income (loss) on the Company's consolidated balance sheets. There were no such long-term intercompany loans as of December 31, 2020. (c) Use of Estimates and Assumptions The preparation of financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions that affect the reported amounts of certain assets and liabilities and the revenue and expenses reported for the periods covered by the financial statements and certain amounts disclosed in the accompanying notes to the consolidated financial statements. Actual results could differ significantly from those estimates and assumptions. The estimates affecting the consolidated financial statements that are particularly significant include revenue calculations, goodwill impairment determination on recoverability of long-lived assets, income taxes, allowance for doubtful accounts, right-of-use assets, operating lease liabilities and commitments and contingencies. (d) Fair Value Measurements The fair value of financial instruments, which primarily consists of cash and cash equivalents, accounts receivable and accounts payable, approximates carrying value due to the short-term nature of the instruments. The carrying value of a significant portion of our credit facilities approximates fair value as the interest rates are variable and approximates current market levels. Fair value is 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 fair value, the Company considers the principal or most advantageous market in which it would transact, and the Company considers assumptions that market participants would use when pricing the asset or liability. Non-financial assets and liabilities, such as goodwill and long lived assets that are initially recorded at fair value, will be assessed for impairment, if deemed necessary. Additional information related to the Company's impairment assessment of these assets are included in paragraphs (k) Long-Lived Assets and (l) Goodwill below. See paragraph below (s) Share-Based Compensation, to be read in conjunction with Note 11 Share-Based Compensation, for information related to certain share-based compensation awards that require the Company to estimate the fair value of such award when the value cannot be measured at the time of the grant. (e) Cash and Cash Equivalents Cash and cash equivalents include cash on hand and investments in money market funds and investment grade securities held with financial institutions. The Company considers all highly liquid instruments purchased with a remaining maturity of three months or less at the time of purchase to be cash equivalents. (f) Restricted Cash Restricted cash primarily represents cash collateral required to be maintained in foreign bank accounts to serve as collateral for letters of credit, bonds or guarantees on certain projects. Generally, the cash will remain restricted until the respective project has been completed, which typically is greater than one year. The following table provides a reconciliation of cash, cash equivalents and restricted cash reported within the balance sheets that sum to the total of the same such amounts shown in the statements of cash flows: 2020 2019 Cash and cash equivalents $ 34,229 $ 15,915 Cash - restricted 3,752 4,666 Cash - restricted, net of current portion 3,432 4,401 Total cash, cash equivalents and restricted cash shown in the consolidated statements of cash flows $ 41,413 $ 24,982 (g) Concentrations of Credit Risk Financial instruments that potentially subject the Company to concentrations of credit risk consist principally of cash equivalents and accounts receivable. The Company maintains its cash accounts with high quality financial institutions. Although the Company believes that the financial institutions with which it does business will be able to fulfill their commitments, there is no assurance that those institutions will be able to continue to do so. The Company provides professional services, under contractual arrangements, to domestic and foreign governmental units, institutions and the private sector. To reduce credit risk, the Company performs ongoing credit evaluations of its clients and requires customary retainers where appropriate. No single client contributed 10% or more to revenue for the years ended December 31, 2020 and 2019. The following table presents the number of clients comprised of 10% or more of the Company's billed accounts receivable: December 31, 2020 2019 Number of 10% clients 1 1 Percentage of billed accounts receivable 16 % 14 % (h) Allowance for Doubtful Accounts The allowance for doubtful accounts is an estimate prepared by management based on identification of the collectability of specific accounts and the overall condition of the receivable portfolios. When evaluating the adequacy of the allowance for doubtful accounts, the Company specifically analyzes trade receivables, including retainage receivable, historical bad debts, client credits, client concentrations, current economic trends and changes in client payment terms. If the financial condition of clients were to deteriorate, resulting in an impairment of their ability to make payments, additional allowances may be required. Likewise, should the Company determine that it would be able to realize more of its receivables in the future than previously estimated, an adjustment to the allowance would increase earnings in the period such determination was made. The allowance for doubtful accounts is reviewed at a minimum on a quarterly basis and adjustments are recorded as deemed necessary. (i) Property and Equipment Property and equipment is stated at cost, less accumulated depreciation and amortization. Depreciation and amortization is provided over the estimated useful lives of the assets as follows: Method Estimated Useful Life Furniture and equipment Straight-line 10 years Leasehold improvements Straight-line Shorter of estimated useful life or lease term Computer equipment and software Straight-line 3 to 5 years Automobiles Straight-line 5 years The Company capitalizes costs associated with internally developed and/or purchased software systems that have reached the application development stage and meet recoverability tests. Capitalized costs include external direct costs of materials and services utilized in developing or obtaining internal-use software, payroll and payroll-related expenses for employees who are directly associated with and devote time to internal-use software projects. Capitalization of such costs begins when the preliminary project stage is complete and ceases no later than the point at which the project is substantially complete and ready for its intended purpose. Costs for general and administrative, overhead, maintenance and training, as well as the cost of software that does not add functionality to existing systems, are expensed as incurred. Upon retirement or other disposition of these assets, the cost and related depreciation are removed from the accounts and the resulting gain or loss, if any, is reflected in results of operations. Expenditures for maintenance, repairs and renewals of minor items are charged to expense as incurred. Major renewals and improvements are capitalized. (j) Retainage Receivable Retainage receivable represents balances billed but not paid by clients pursuant to retainage provisions in their contracts and will be due upon completion of specific tasks or the completion of the contract. (k) Long-Lived Assets Acquired intangible assets consist of contract rights, client related intangibles and trade names arising from the Company’s acquisitions. Contract rights represent the fair value of contracts in progress and backlog of an acquired entity. For intangible assets purchased in a business combination, the estimated fair values of the assets are used to establish the cost basis. Valuation techniques consistent with the market approach, the income approach and the cost approach are used to measure fair value. These assets are amortized over their estimated lives which range from three The Company reviews long-lived assets to be held-and-used for impairment whenever events or changes in circumstances indicate that the carrying amount of the assets may not be recoverable. If the sum of the undiscounted expected future cash flows over the remaining useful life of a long-lived asset is less than its carrying amount, the asset is considered to be impaired. Impairment losses are measured as the amount by which the carrying amount of the asset exceeds the fair value of the asset. When fair values are not available, the Company estimates fair value using the expected future cash flow discounted at a rate commensurate with the risks associated with the recovery of the asset. Assets to be disposed of are reported at the lower of carrying amount or fair value less costs to sell. No such impairment losses were recorded during the year ended December 31, 2020. During the year ended December 31, 2019, the Company recorded an impairment loss of $563, which is in SG&A on the consolidated statements of operations and in depreciation and amortization on the consolidated statements of cash flows. The impairment related to the Company's 2015 acquisition of one of its current subsidiaries, IMS Proje Yonetimi ve Danismanlik A.S. ("IMS"), which is based out of the Company's office in Turkey. The Company's consolidated balance sheet included an intangible asset related to IMS for client relationships prior to the impairment. In addition to the decline in the intangible asset's carrying value as a result of the Company's exposure to foreign exchange losses, the Company assessed that the client relationships that were in-place at the time of the intangible asset's initial fair value measurement no longer had any value at December 31, 2019. Acquired intangible assets also includes the purchase of an engineering license during the year ended December 31, 2020. The transaction was recorded as an asset acquisition, with an indefinite useful life. (l) Goodwill Goodwill represents the excess of the consideration paid over the fair value of identifiable net assets acquired. Goodwill is not amortized, but instead is subject to impairment testing on an annual basis, and between annual tests whenever events or changes in circumstances indicate that the fair value may be below its carrying amount. The Company tests goodwill annually for impairment during the third quarter. To determine the fair value of our reporting unit, we use the discounted cash flow, the public company and the quoted price methods, weighting the results of each method. Application of the goodwill impairment test requires significant judgments including estimation of future cash flows, which is dependent on internal forecasts, estimation of the long-term rate of growth for the businesses, the useful life over which cash flows will occur, and determination of the Company’s weighted average cost of capital. The Company’s changes in estimates and assumptions could materially affect the determination of fair value and/or conclusions on goodwill impairment. During the three months ended March 31, 2020 the Company determined that the significant decline in its market capitalization as a result of the COVID-19 pandemic indicated that an impairment loss may have been incurred. The Company bypassed the qualitative assessment and proceeded directly to performing the quantitative goodwill impairment test. The quantitative goodwill impairment test concluded that the fair value of the Company (reporting unit) exceeded its carrying amount at that time, and therefore, goodwill was not considered impaired. The Company also performed its annual impairment test effective July 1, 2020. Based on the valuation as of July 1, 2020, the fair value of the Company exceeded its carrying value. The Company determined that no impairment existed at December 31, 2020 and December 31, 2019. In the future, the Company will continue to perform the annual test during its fiscal third quarter unless events or circumstances indicate an impairment may have occurred before that time. (m) Investments The Company will, in the ordinary course of business, form joint ventures for specific projects. These joint ventures have historically required limited or no investment and simply provide a pass-through for the Company’s billings. Any distributions in excess of the Company’s billings are accounted for as income when received and are accounted for under the equity method of accounting. In addition, the Company may make other investments accounted for at-cost. The Company’s total investments at December 31, 2020 and 2019 are as follows: December 31, 2020 2019 RAMPED Metro Joint Venture (1)(3) 1,493 527 Concessia, Cartera y Gestion de Infrastructuras S.A. (2) 1,193 1,096 Other (3) 119 88 $ 2,805 $ 1,711 (1) The Company has a 45.0% interest in this joint venture, which was formed for construction management of the Riyadh Metro system in Saudi Arabia. (2) The Company has a 5.7% interest in Concessia, Cartera y Gestion de Infrastructuras S.A. ("Concessia"), an entity which invests in the equity of companies that finance, construct and operate various public and private infrastructure projects in Spain. The practicability exception to fair value measurement was elected due to the fact that there is no readily determinable fair value for this investment. Therefore, the investment is measured at-cost, less impairment, plus or minus observable price changes (in orderly transactions) of an identical or similar investment of the same issuer. There have been no impairments of and no observable price changes in the investment. (3) Includes investments accounted for under the equity method of accounting. (n) Deferred Financing Costs, Net Net deferred financing costs include debt discount and debt issuance costs associated with obtaining commitments for financing transactions. Deferred financing costs related to revolving-debt arrangements are reflected in prepaid expenses and other current assets and other assets in the consolidated balance sheets and are amortized on a straight-line basis over the term of the loan. Deferred financing costs related to any term debt that requires scheduled repayments are recorded as a direct deduction from the Company's notes payable and other long-term debt and are amortized over the term of the respective financing agreement using the effective interest method. The amortization of such costs are included in interest and related financing fees, net, on the accompanying consolidated statements of operations. Unamortized deferred financing costs are expensed if the associated debt is refinanced or repaid before the maturity. (o) Deferred Revenue In certain instances, the Company may collect advance payments from clients for future services. These payments are reflected as deferred revenue in the Company’s consolidated balance sheets. As the services are performed, the Company reduces the balance and recognizes revenue. (p) Deferred Rent The Company adopted Accounting Standards Update ("ASU") 2016-2, Leases (Topic 842) on January 1, 2019, which required the Company to recognize lease assets and operating lease liabilities on the Company's consolidated balance sheet for all leases with estimated lease terms of more than one year. See further detail in Note 15 - Leases. Leases with estimated lease terms of less than one year or arrangements where the Company subleases real estate to a third party were not accounted for under ASU 2016-2. Such leases remained accounted for under the previous Accounting Standards Codification ("ASC") 840, Leases. The lease expense is recognized on a straight-line basis over the lease term and any differences between the rent paid under the terms of the lease and the straight-line rent expense is recorded as a deferred rent liability. At December 31, 2020 and 2019, deferred rent was $2, and is included in other current liabilities and other liabilities in the consolidated balance sheets. (q) Income Taxes The Company estimates income taxes in each of the jurisdictions in which it operates. This process involves estimating its actual current tax exposure together with assessing temporary differences resulting from differing treatment of items for tax and accounting purposes. These differences result in deferred tax assets and liabilities, which are included within the Company’s consolidated balance sheets. The Company assesses the likelihood that the deferred tax assets will be recovered from future taxable income and to the extent it believes recovery is not likely, the Company establishes a valuation allowance. To the extent the Company establishes a valuation allowance in a period, it must include an expense within the tax provision in the consolidated statements of earnings. The Company has recorded a valuation allowance to reduce the deferred tax asset to an amount that is “more likely than not” (i.e., a likelihood greater than 50 percent) to be realized in future years. If the Company determines in the future that it is more likely than not to be allowed by the tax jurisdiction based solely on the technical merits of the position, that the deferred tax assets subject to the valuation allowance will be realized, then the previously provided valuation allowance will be adjusted. The Company recognizes a tax benefit in the financial statements for an uncertain tax position only if management’s assessment is that the position is more likely than not to be allowed by the tax jurisdiction based solely on the technical merits of the position. The term “tax position” refers to a position in a previously filed tax return or a position expected to be taken in a future tax return that is reflected in measuring current or deferred income tax assets and liabilities for interim or annual periods. (r) Revenue Recognition The Company generates revenue primarily from providing professional services to its clients under various types of contracts. In providing these services, the Company may incur reimbursable expenses, which consist principally of amounts paid to subcontractors and other third parties and travel and other job related expenses that are contractually reimbursable from clients. The Company includes reimbursable expenses in computing and reporting its total revenue as long as the Company remains responsible to the client for the fulfillment of the contract and for the overall acceptability of all services provided. If estimated total costs on any contract project a loss, the Company charges the entire estimated loss to operations in the period the loss becomes known. The cumulative effect of revisions to revenue, estimated costs to complete contracts, including penalties, incentive awards, change orders, claims, anticipated losses, and others are recorded in the accounting period in which the events indicating a loss are known and the loss can be reasonably estimated. These loss projects are re-assessed for each subsequent reporting period until the project is complete. Such revisions could occur at any time and the effects may be material. See, "Note 4 - Revenue from Contracts with Clients" for more detail regarding how the Company recognizes revenue under each of its contractual arrangements. (s) Share-Based Compensation For compensation issued under equity-classified awards, the Company uses the Black-Scholes option-pricing model to measure the estimated fair value of any share-based compensation award when the fair value of the award is not readily determinable, which generally applies to options issued to purchase the Company’s common stock, but may also include restricted stock units, deferred stock units and common stock if the fair value cannot be determined. Option-pricing valuation models require the input of highly subjective assumptions. Once the fair value of the award is determined, the value is recognized as share-based compensation expense and is recognized over the service period on a straight-line basis or when the conditions of the award have been met. Forfeitures reduce compensation expense in the period they occur. The Company’s policy is to primarily use newly issued shares to satisfy the exercise of stock options. Any liability-classified awards are recorded at fair value based on the closing stock price of the Company's common stock and are re-measured each period until settlement of the award. See Note - 11 Share-Based Compensation for more detail. (t) Advertising Costs Advertising costs are expensed as incurred and are reflected in SG&A expenses in the Company's consolidated statements of operations. These costs incurred were $253 and $229 for the years ended December 31, 2020 and 2019, respectively. (u) Income (loss) per Share ("EPS") Basic income (loss) per common share has been computed using the weighted-average number of shares of common stock outstanding during the year. Diluted income (loss) per common share includes the incremental shares issuable upon the assumed exercise of stock options using the treasury stock method and any other unvested share-based compensation awards, if dilutive. Stock options, deferred stock and restricted stock units totaling 2,300 and 2,376 shares of the Company’s common stock were not included in the calculation of diluted common shares outstanding for the years ended December 31, 2020 and 2019, respectively, because they were anti-dilutive. The following table provides a reconciliation to net income (loss) used in the numerator for net (loss) income per common share attributable to Hill: Years Ended December 31, 2020 2019 Net (loss) income $ (7,570) $ 14,254 Less: net earnings - noncontrolling interest 612 170 Net (loss) income attributable to Hill International, Inc. $ (8,182) $ 14,084 Basic weighted average common shares outstanding 56,603 56,280 Effect of dilutive securities: Stock options — — Unvested share-based compensation units — — Diluted weighted average shares common outstanding 56,603 56,280 Basic and diluted net income (loss) per common share - Hill International, Inc. $ (0.14) $ 0.25 (v) New Accounting Pronouncements Changes to U.S. GAAP are typically established by the Financial Accounting Standards Board (“FASB”) in the form of Accounting Standards Updates (“ASUs”) to the FASB’s Accounting Standards Codification (“ASC”). The Company considers the applicability and impact of all ASUs and, based on its assessment, determined that any recently issued or proposed ASUs not listed below are either not applicable to the Company or adoption will have minimal impact on its consolidated financial statements. Recently Adopted Accounting Pronouncements In January 2017, the FASB issued ASU 2017-4, Intangibles - Goodwill and Other (Topic 350), which removes step 2 from the goodwill impairment test. As a result, an entity should perform its annual, or interim, goodwill impairment test by comparing the fair value of a reporting unit with its carrying amount and should recognize an impairment charge for the amount by which the carrying amount exceeds the reporting units’ fair value. The guidance is effective for annual or interim goodwill impairment tests in fiscal years beginning after December 15, 2019. Early adoption is permitted for annual or interim goodwill impairment tests performed on testing dates after January 1, 2017, and the prospective transition method should be applied. The Company adopted this guidance on January 1, 2020 and it did not materially impact its consolidated financial statements. In August 2018, the FASB issued ASU No. 2018-15, Intangibles-Goodwill and Other-Internal-Use Software (Subtopic 350-40): Customer’s Accounting for Implementation Costs Incurred in a Cloud Computing Arrangement That Is a Service Contract. The amendments in this update align the requirements for capitalizing implementation costs incurred in a hosting arrangement that is a service contract with the requirements for capitalizing implementation costs incurred to develop or obtain internal-use software (and hosting arrangements that include an internal-use software license). The accounting for the service element of a hosting arrangement that is a service contract is not affected by the amendments in this update. The amendments in this update are effective for public business entities for fiscal years beginning after December 15, 2019, and interim periods within those fiscal years. Early adoption of the amendments in this update is permitted, including adoption in any interim period, for all entities. The amendments in this update should be applied either retrospectively or prospectively to all implementation costs incurred after the date of adoption. The Company adopted this guidance on January 1, 2020 on a prospective basis and will begin to capitalize certain implementation costs that may have been previously expensed as incurred. There was no impact on the Company's consolidated financial statements. In October 2018, the FASB issued ASU 2018-17, Consolidation (Topic 810): Targeted Improvements to Related Party Guidance for Variable Interest Entities ("VIE") . The amendments in this ASU for determining whether a decision-making fee is a variable interest require reporting entities to consider indirect interests held through related parties under common control on a proportional basis rather than as the equivalent of a direct interest in its entirety (as currently required by GAAP). These amendments will create alignment between determining whether a decision-making fee is a variable interest and determining whether a reporting entity within a related party group is the primary beneficiary of a VIE. The standard is effective for annual periods, including interim periods within those annual periods, beginning after December 15, 2019 for public companies. Early adoption is permitted. The Company adopted this guidance in January 1, 2020. There was no impact on the Company's consolidated financial statements. In November 2018, the FASB issued ASU 2018-18, Collaborative Arrangements (Topic 808): Clarifying the Interaction between Topic 808 and Topic 606 . This ASU provides guidance on whether certain transactions between collaborative arrangement participants should be accounted for with revenue under Topic 606, specifically when the collaborative arrangement participant is a customer in the context of a unit-of-account. It provides more comparability in the presentation of revenues for certain transactions between collaborative arrangement participants, including adding unit-of-account guidanc |