INCOME TAXES Income Taxes (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2018 USD ($)	Mar. 31, 2017 USD ($)	Dec. 31, 2015 subsidiary
Income Taxes [Line Items]
Number Of Subsidiaries Acquired | subsidiary			2
Current Income Tax Expense (Benefit)	$ (5)	$ 472
Deferred income taxes	(696)	(38)
Income tax (benefit) expense	$ (701)	$ 434