INCOME TAXES (Change in the valuation allowance) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Income Taxes
Balance at beginning	$ 124,500	$ 139,987
Net reductions due to discontinued operations	2	(11,072)
Net reductions due to continuing operations	(59,129)	(1,727)
Cumulative change due to change in accounting principle		(2,688)
Balance at ending	65,373	$ 124,500
Valuation allowance released into AOCI	$ 2,900