COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
April 1, 2017 through December 31, 2017	$ 2,536		$ 2,536
2018	4,788		4,788
2019	4,287		4,287
2020	3,873		3,873
2021	3,183		3,183
2022 and thereafter	8,882		8,882
Total minimum payments	27,549		27,549
Operating Leases, Rent Expense, Net [Abstract]
Rent expense	$ 1,200	$ 1,100	$ 2,400	$ 2,300