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INCOME TAXES - Income Tax Reconciliation (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Reconciliation from the tax computed at statutory income tax rates to the Company's income tax expense |  |  |
Tax computed at statutory U.S. federal income tax rates | $ (1,681) | $ (4,760) | $ 20
Non-controlling interest | 844 | (158) | (851)
Foreign tax rate differential | (6,525) | (4,520) | 1,866
Over (under) provided in prior periods | (437) | (78) | (520)
Nondeductible expenses | 2,111 | 1,429 | 1,098
Benefit Attributable CARES Act |  |  | (3,064)
Capitalized transactions costs | 134 | 898 |
Change in tax reserves | 4,052 | 2,524 | 2,148
State Taxes, net of federal benefit | (1,126) | (1,399) | (409)
Change in valuation allowance | 2,117 | 3,575 | 33
Investment Tax Credit | 84 | 101 | 84
Stock-based compensation | 696 | 510 | 406
Deferred income tax revaluation | (742) |  | (10)
Total income tax expense (benefit) | $ (473) | $ (1,878) | $ 801

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