INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
INCOME TAXES [Abstract]
Provision for income taxes	$ 50	$ (5,556)	$ 150	$ (4,719)
Effective income tax rate	1.90%	13.60%	1.30%	7.70%