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Income Taxes (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Current |  |  |
State | $ 124 | $ 191 | $ 400
Foreign | 2,031 | 1,598 | 2,837
Total current | 2,155 | 1,789 | 3,237
Deferred |  |  |
Federal | 0 | (175) | (161)
State | (4) | (125) | (395)
Foreign | (67) | 269 | 130
Total deferred | (71) | (31) | (426)
Total tax provision | (2,084) | (1,758) | (2,811)
Effective Income Tax Rate Reconciliation Detail [Table] |  |  |
Income tax provision (benefit) computed at statutory federal income tax rates | (3,091) | (5,268) | (26,903)
State income taxes (net of federal benefit) | (386) | (2,124) | (2,388)
Impact of international operations | (4,083) | 4,036 | 672
Valuation allowance | 9,055 | 4,598 | 30,640
Other | 589 | 516 | 790
Total tax provision | (2,084) | (1,758) | (2,811)
Domestic and Foreign Income Before Tax Detail [Table] |  |  |
Domestic | (25,198) | (25,929) | (135,668)
International | 10,477 | 843 | 7,559
Loss before taxes and discontinued operations | (14,721) | (25,086) | (128,109)
Unrecognized Tax Benefit Liability Rollforward Detail [Table] |  |  |
Gross unrecognized tax benefits at beginning of period | 17 | 137 | 328
Lapse in statute of limitations | (17) | (120) | (191)
Gross unrecognized tax benefits at end of period | 0 | 17 | 137
Recognized interest and penalties | (100) | (200) | $ (300)
Accrued potential interest and penalties | 0 | 100 |
Amount of unrecognized tax benefits that would affect effective tax rate | 0 | 100 |
Deferred tax assets: |  |  |
Net operating losses | 114,597 | 104,478 |
Accruals | 16,500 | 16,515 |
Depreciation and amortization for book in excess of tax expense | 10,965 | 12,608 |
Investment in Partnership | 0 | 23,344 |
All other | 11,913 | 12,743 |
Total deferred tax assets | 153,975 | 169,688 |
Valuation allowance | (127,058) | (146,678) |
Net deferred tax assets | 26,917 | 23,010 |
Deferred tax liabilities: |  |  |
Right of use asset | 7,071 | 7,808 |
Depreciation and amortization for tax in excess of book expense | 14,037 | 15,402 |
Investment in Partnership | 5,471 | 0 |
All other | 2,007 | 1,690 |
Total deferred tax liabilities | 28,586 | 24,900 |
Total deferred tax liabilities | 1,669 | $ 1,890 |
Increase (decrease) in valuation allowance | 19,600 |  |
Foreign and state net operating loss carryforwards | 92,500 |  |
Operating Loss Carryforwards | 12,300 |  |
Deferred Tax Assets, Tax Credit Carryforwards, Foreign | $ 9,900 |  |

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