LEASES Maturities of Operating Lease Liabilities (Details) $ in Thousands	Sep. 30, 2019 USD ($)
Leases [Abstract]
2019 (remaining three months)	$ 311
2020	2,308
2021	2,261
2022	1,882
2023	1,655
Thereafter	1,744
Total future minimum lease payments	10,161
Less imputed interest	(949)
Total	$ 9,212