INCOME TAXES (VALUATION ALLOWANCE ROLLFORWARD TABLE) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
INCOME TAXES [ABSTRACT]
Beginning balance, deferred income tax valuation allowance	$ 17,051	$ 10,867	$ 9,526
Additions to Deferred Income Tax Expense	4,650	7,373	2,913
Reduction of Deferred Income Tax Expense	(3,004)	(1,189)	(1,572)
Ending balance, deferred income tax valuation allowance	$ 18,697	$ 17,051	$ 10,867