INCOME TAXES (Reconciliation of income taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Income Taxes
Loss from continuing operations before income taxes	$ 25,678	$ (46,090)
Income tax (expense) benefit at federal statutory rate	(5,392)	16,131
Permanent differences:
Impact on taxes from entities not subject to tax	498	(15,936)
State income taxes, net of federal tax effect	(1,652)	(42)
Impact from other comprehensive income	4,594
State net operating loss adjustment	507	(2,354)
Impact from changes in tax law		(54,581)
Other	(314)	733
Net decrease in the valuation allowance	1,727	57,356
Provision (expense) benefit for income taxes	$ (32)	$ 1,307