INCOME TAXES (UNCERTAIN TAX BENEFITS TABLE) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Reconciliation of Unrecognized Tax Benefits Rollforward
Beginning balance, unrecognized tax benefits	$ 3,298	$ 2,382	$ 2,709
Additions for current year tax positions	3,600	916	826
Reductions in prior year tax positions	(2,114)	0	(1,153)
Ending balance, unrecognized tax benefits	$ 4,784	$ 3,298	$ 2,382