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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2020
Income Tax Disclosure [Abstract] |
Schedule of Components of Income before Income Taxes | The components of income or (loss) from continuing operations before income taxes are as follows:
| Year Ended December 31,
| 2020 |  | 2019 |  | 2018
Domestic | $ | (43,457) |  |  | $ | (104,445) |  |  | $ | (216,589) |
Foreign | 5,991 |  |  | 3,152 |  |  | (46,585) |
Total | $ | (37,466) |  |  | $ | (101,293) |  |  | $ | (263,174) |
Schedule of Components of Income Tax (Expense) Benefit | The components of income tax (expense) benefit from continuing operations are as follows:
| Year Ended December 31,
| 2020 |  | 2019 |  | 2018
Current: |  |  |  |  |
Federal | $ | 30,365 |  |  | $ | (208) |  |  | $ | 3,163 |
State | 56 |  |  | 46 |  |  | 116 |
Foreign | (3,643) |  |  | (2,048) |  |  | (2,612) |
Deferred: |  |  |  |  |
Federal | 262 |  |  | (28) |  |  | 6,729 |
State | (229) |  |  | (17) |  |  | 2,214 |
Foreign | 297 |  |  | 81 |  |  | 8,284 |
Income tax benefit (provision) | $ | 27,108 |  |  | $ | (2,174) |  |  | $ | 17,894 |
Schedule of Reconciliations of the Statutory Tax Rates and the Effective Tax Rates | Reconciliations of the statutory tax rates and the effective tax rates from continuing operations for the years ended December 31, 2020, 2019 and 2018 are as follows:
| Year Ended December 31,
| 2020 |  | 2019 |  | 2018
Statutory rate | 21.0 | % |  | 21.0 | % |  | 21.0 | %
State taxes, net of federal benefit | (0.5) | % |  | (0.8) | % |  | 3.0 | %
Effect of rates different than statutory | (2.1) | % |  | (4.3) | % |  | (2.0) | %
Minority interest | 0.2 | % |  | 0.2 | % |  | (1.0) | %
Non-deductible Bad Debt | (2.9) | % |  | — | % |  | — | %
Stock based compensation | (6.1) | % |  | (2.5) | % |  | (2.0) | %
Foreign Basis Differences | 9.8 | % |  | — | % |  | — | %
Other permanent differences | (0.9) | % |  | (0.3) | % |  | — | %
Research and development credit | 6.5 | % |  | 0.5 | % |  | — | %
Change in valuation allowance | (3.2) | % |  | 6.7 | % |  | (17.0) | %
Uncertain tax positions | (0.7) | % |  | 0.6 | % |  | 1.0 | %
Other | 1.1 | % |  | (1.2) | % |  | 1.0 | %
Acquisitions and foreign tax residency changes | — | % |  | — | % |  | 3.0 | %
Investment in JV | — | % |  | (1.7) | % |  | — | %
Global Intangible Low-Taxed Income | 3.9 | % |  | (3.3) | % |  | — | %
Base Erosion Anti-Abuse Tax and Related Elections | 0.9 | % |  | (17.0) | % |  | — | %
NOL Carryback and Other Refund Claims | 45.4 | % |  | — | % |  | — | %
Effective tax rate | 72.4 | % |  | (2.1) | % |  | 7.0 | %
Schedule of Significant Components of the Company's Deferred Tax Assets and Liabilities | Significant components of the Company’s deferred tax assets and liabilities are as follows:
| As of December 31,
| 2020 |  | 2019
Deferred tax assets: |  |  |
Accrued liabilities | $ | 1,660 |  |  | $ | 78 |
Deferred revenue | 5,410 |  |  | 12,943 |
Bad debts reserve | 2,248 |  |  | 9,291 |
Deferred compensation | 6,816 |  |  | 5,262 |
Federal net operating loss carryforwards | 8,876 |  |  | 7,969 |
State net operating loss carryforwards | 7,415 |  |  | 4,236 |
Foreign net operating loss carryforwards | 10,036 |  |  | 9,401 |
Lease obligations | 10,142 |  |  | 13,791 |
Capital loss carryforward | 10,365 |  |  | 1,563 |
Intangible assets | 6,153 |  |  | 2,716 |
Basis difference | 6,256 |  |  | 8,041 |
Installment sale | — |  |  | 8,726 |
Credits | 9,720 |  |  | — |
Fixed assets | 1,249 |  |  | — |
Other | 26 |  |  | 3,208 |
Total deferred tax assets | $ | 86,372 |  |  | $ | 87,225 |
Deferred tax liabilities: |  |  |
Basis difference | $ | (1,555) |  |  | $ | — |
Depreciation and amortization | (5,171) |  |  | (5,965) |
Lease Assets | (6,121) |  |  | (9,593) |
Other | (439) |  |  | — |
Total deferred tax liabilities | (13,286) |  |  | (15,558) |
Less: valuation allowance | (74,961) |  |  | (73,346) |
Net deferred income tax (liabilities) assets | $ | (1,875) |  |  | $ | (1,679) |
Schedule of Net Operating Loss Carryforwards | Such NOL carryforwards expire as follows:
| NOL carryforward
2021 | $ | 2,040 |
2022 | $ | 2,222 |
2023 - 2038 | 159,194 |
Indefinite | 107,474 |
Total | $ | 270,930 |
Schedule of Unrecognized Tax Benefits | A reconciliation of the amounts of unrecognized tax benefits excluding interest, are as follows:
Unrecognized tax benefit at December 31, 2017 | $ | 6,475 |
Decrease for tax positions taken during prior year | (567) |
Increases related to acquired entities | — |
Reduction due to lapse of applicable statute of limitations | (2,657) |
Decreases related to divested entities | — |
Increases for tax positions of current period | 721 |
Unrecognized tax benefit at December 31, 2018 | 3,972 |
Increase for tax positions taken during prior year | — |
Increases related to acquired entities | — |
Increases and (decreases) related to Lapse of Statute of Limitations | (703) |
Decreases related to divested entities | — |
Increases for tax positions of current period | — |
Unrecognized tax benefit at December 31, 2019 | 3,269 |
Increase for tax positions taken during prior year | — |
Increases related to acquired entities | — |
Increases and (decreases) related to Lapse of Statute of Limitations | (262) |
Decreases related to divested entities | — |
Increases (decreases) for tax positions of current period | 276 |
Unrecognized tax benefit at December 31, 2020 | $ | 3,283 |

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