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INCOME TAXES - Income Tax Reconciliation (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
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 | $ (5,783) | $ (1,681) | $ (4,760)
Non-controlling interest | (62) | 844 | (158)
Foreign tax rate differential | (8,853) | (6,525) | (4,520)
Over (under) provided in prior periods | (179) | (437) | (78)
Nondeductible expenses | 1,806 | 2,111 | 1,429
Capitalized transactions costs | 56 | 134 | 898
Change in tax reserves | 2,783 | 4,052 | 2,524
State Taxes, net of federal benefit | (1,776) | (1,126) | (1,399)
Change in valuation allowance | 2,467 | 2,117 | 3,575
Investment Tax Credit | 84 | 84 | 101
Stock-based compensation | 812 | 696 | 510
Deferred income tax revaluation | (140) | (742) |
Total income tax expense (benefit) | $ (8,785) | $ (473) | $ (1,878)

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- Definition The portion of the difference between total income tax expense or benefit as reported in the Income Statement for the period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to the foreign tax reserve made under enacted tax laws. + References No definition available. + Details
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