INCOME TAXES - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Income Tax Disclosure [Abstract]
Effective Income Tax Rate Reconciliation, Percent	(40.10%)	17.90%	33.00%	154.90%
Income tax expense (benefit)	$ (1,003)	$ 1,540	$ 10,965	$ 9,624