INCOME TAXES (UNCERTAIN TAX BENEFITS TABLE) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Reconciliation of Unrecognized Tax Benefits Rollforward
Beginning balance, unrecognized tax benefits	$ 4,784	$ 4,784	$ 3,298
Additions for current year tax positions	2,725	0	3,600
Reductions in prior year tax positions	0	0	(2,114)
Ending balance, unrecognized tax benefits	$ 7,509	$ 4,784	$ 4,784