INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Income Tax Disclosure [Abstract]
Income tax benefit (expense)	$ 1,079	$ (4,798)
Effective tax rates (as a percent)	(16.10%)	41.00%
Federal statutory income tax rate (as a percentage)	35.00%	35.00%
Income tax expense - excluding excess tax benefit on stock compensation	$ (2,683)	$ (4,798)
Excess tax benefits recognized in income tax expense	$ 3,762	$ 0