INCOME TAXES, Provision (Benefit) for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Income (Loss) Before income Taxes [Abstract]
(Loss) earnings before (benefit) provision for income taxes included (loss) earnings from domestic operations	$ 300	$ (2,000)
(Loss) earnings before (benefit) provision for income taxes from foreign operations	23,300	11,700
Current [Abstract]
Federal	(3,517)	16,055
State	152	115
Foreign	3,782	5,685
Total	417	21,855
Deferred [Abstract]
Federal	2,895	(1,312)
State	196	(329)
Foreign	(601)	1,326
Total	2,490	(315)
Tax provision computed at the Company's effective tax rate	2,907	21,540
Reconciliation of taxes on income computed at the federal statutory rate [Abstract]
Tax provision computed at the federal statutory rate	4,959	3,375
Increase (decrease) in taxes resulting from [Abstract]
Different tax rates applicable to foreign operations	1,231	(2,531)
(Reversal of) increase in liability for uncertain tax positions - net	(822)	1,082
Impact of U.S. Tax Reform	(2,628)	19,171
Utilization of research and experimentation, solar and foreign tax credits	(300)	(272)
State taxes, net of federal benefit	322	(261)
Foreign tax on gain, net of federal benefit	0	1,223
Other, including qualified production activity credits, SERP/COLI income, under/(over) accruals, unrealized foreign exchange gains and amortization of purchase accounting intangibles	145	(247)
Tax provision computed at the Company's effective tax rate	$ 2,907	$ 21,540
Increase (decrease) in effective tax rate resulting from [Abstract]
Federal statutory income tax rate	21.00%	35.00%
Different tax rates applicable to foreign operations, percentage	5.00%	(26.00%)
(Reversal of) increase in liability for uncertain tax positions - net, percentage	(3.00%)	11.00%
Impact of U.S. Tax Reform, percentage	(11.00%)	199.00%
Utilization of research and development, solar and foreign tax credits, percentage	(1.00%)	(3.00%)
State taxes, net of federal benefit, percentage	1.00%	(3.00%)
Foreign tax on gain, net of federal benefit, percentage	0.00%	13.00%
Other, including qualified production activity credits, SERP/COLI income, under/(over) accruals, unrealized foreign exchange gains and amortization of purchase accounting intangibles, percentage	1.00%	(3.00%)
Tax provision computed at the Company's effective tax rate, percentage	12.00%	223.00%

Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), foreign tax gain, net of federal tax expense (benefit).

No definition available.