INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Income Tax Disclosure [Abstract]
Income tax (expense) benefit	$ (272)	$ 83	$ (579)	$ 84
Effective tax rates (as a percent)	4.10%	3.20%	4.70%	2.60%