COMMITMENTS AND CONTINGENCIES - SCHEDULE OF FUTURE MINIMUM LEASE PAYMENTS (Details) $ in Thousands	Dec. 31, 2015 USD ($)
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2016	$ 4,475
2017	3,440
2018	3,934
2019	1,953
2020	679
Thereafter	1,466
Total operating lease minimum lease payments	15,947
Build-To-Suit Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2016	0
2017	3,354
2018	3,438
2019	3,525
2020	3,613
Thereafter	23,655
Total capital lease minimum payments	37,585
Total Lease Obligations [Abstract]
2016	4,475
2017	6,794
2018	7,372
2019	5,478
2020	4,292
Thereafter	25,121
Total lease minimum payments	$ 53,532