INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Reconciliation of Income Tax Expense (Benefit) [Abstract]
Income (loss) before income taxes	$ 4,237	$ (747)
U.S. statutory tax rate	21.00%	21.00%
Income tax expense (benefit) at statutory rate	$ 890	$ (157)
State tax expense (benefit), net of federal	250	(40)
Foreign tax rates different from U.S. statutory rate	4	7
Non-deductible expenses	9	(17)
Other	(72)	0
Total income tax provision (benefit)	1,081	$ (207)
Accrued interest and tax penalties	0
Uncertain tax positions	$ 0