COMMITMENTS AND CONTINGENCIES - Additional Lease Information (Details) $ in Thousands	Dec. 31, 2019 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Right-of-use asset	$ 8,096
Accrued rent	(317)
Right-of-use asset, net	7,779
Lease liability	$ 8,096
Weighted average discount rate (as a percent)	4.70%
Weighted average remaining lease term	8 years 8 months 12 days