INCOME TAXES (UNCERTAIN TAX BENEFITS TABLE) (DETAILS) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Reconciliation of Unrecognized Tax Benefits Rollforward
Beginning balance, unrecognized tax benefits	$ 2,382	$ 2,709	$ 1,661
Additions for current year tax positions	916	826	1,048
Reductions in prior year tax positions	0	(1,153)	0
Ending balance, unrecognized tax benefits	$ 3,298	$ 2,382	$ 2,709