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INCOME TAXES, Tax Credits and Net Operating Losses (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Additional Income Tax Information [Abstract] |  |
Federal statutory income tax rate | 21.00% | 35.00%
Deferred tax assets, net operating loss carryforwards | $ 8,370 | $ 10,524
Income and dividend withholding taxes | 400 |
One-time provisional transition tax expense |  | $ 18,100
Transitional tax expense | 15,500 |
Deemed repatriation tax | (2,600) |
Other Current Liabilities [Member] |  |
Additional Income Tax Information [Abstract] |  |
Tax Cuts And Jobs Act Of2017 Transition Tax For Accumulated Foreign Earnings Liability | 10,800 |
Federal and State Jurisdiction [Member] |  |
Additional Income Tax Information [Abstract] |  |
Operating loss carryforwards | 2,100 |
Tax credit carryforward | 1,500 |
Tax credit carryforward, valuation allowance | (1,000) |
Deferred tax assets, net operating loss carryforwards | 400 |
Federal and State Jurisdiction [Member] | Array [Member] |  |
Additional Income Tax Information [Abstract] |  |
Operating loss carryforwards | 1,800 |
Foreign Jurisdictions [Member] |  |
Additional Income Tax Information [Abstract] |  |
Operating loss carryforwards | 35,600 |
Tax credit carryforward | 300 |
Operating loss carryforwards, valuation allowance | (8,200) |
Deferred tax assets, net operating loss carryforwards | 8,200 |
Foreign Jurisdictions [Member] | Capital Loss Carryforward [Member] |  |
Additional Income Tax Information [Abstract] |  |
Tax credit carryforward | $ 200 |
Macao [Member] |  |
Additional Income Tax Information [Abstract] |  |
Federal statutory income tax rate | 12.00% |
People's Republic of China (PRC) [Member] |  |
Additional Income Tax Information [Abstract] |  |
Federal statutory income tax rate | 25.00% |

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