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INCOME TAXES - Income Tax Reconciliation (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2017 | Sep. 30, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
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 |  |  |  |  |  |  |  |  | $ 16,644 | $ 15,782 | $ 19,652
Non-controlling interest |  |  |  |  |  |  |  |  | (2,887) | (2,893) | (2,807)
Foreign tax rate differential |  |  |  |  |  |  |  |  | (6,621) | (3,074) | 1,659
Over (under) provided in prior periods |  |  |  |  |  |  |  |  | (18) | 1,069 | 652
Nondeductible expenses |  |  |  |  |  |  |  |  | 929 | 1,134 | 1,113
Goodwill Impairment |  |  |  |  |  |  |  |  |  | 2,622 |
Capitalized transactions costs |  |  |  |  |  |  |  |  | 53 | 3,138 |
Change in tax reserves |  |  |  |  |  |  |  |  | 4,433 | 2,561 | 2,564
State Taxes, net of federal benefit |  |  |  |  |  |  |  |  | 1,075 | 1,853 | 935
Change in valuation allowance |  |  |  |  |  |  |  |  | 6,137 | (7,292) | (5,949)
Foreign tax credit expiration |  |  |  |  |  |  |  |  |  | 4,179 | 6,396
Refund Claim for Domestic Production Deduction |  |  |  |  |  |  |  |  | (3,382) |  |
Tax Cuts and Jobs Act of 2017 |  |  |  |  |  |  |  |  | (10,639) |  |
Capital loss |  |  |  |  |  |  |  |  | (6,990) |  |
Other, net |  |  |  |  |  |  |  |  | (75) | 2,081 | (78)
Total Income Tax Expense | $ (6,181) | $ (884) | $ 2,596 | $ 3,128 | $ 3,982 | $ 9,602 | $ 2,945 | $ 4,631 | $ (1,341) | $ 21,160 | $ 24,137

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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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