INCOME TAXES (VALUATION ALLOWANCE ROLLFORWARD TABLE) (DETAILS) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
INCOME TAXES [ABSTRACT]
Beginning balance, deferred income tax valuation allowance	$ 9,949	$ 10,139	$ 10,721
Additions to Deferred Income Tax Expense	2,044	1,914	4,300
Reduction of Deferred Income Tax Expense	(2,467)	(2,104)	(4,882)
Ending balance, deferred income tax valuation allowance	$ 9,526	$ 9,949	$ 10,139