LEASES Maturities of Operating Lease Liabilities (Details) $ in Thousands	Jun. 30, 2019 USD ($)
Leases [Abstract]
2019 (remaining six months)	$ 797
2020	2,285
2021	2,240
2022	1,848
2023	1,611
Thereafter	1,359
Total future minimum lease payments	10,140
Less imputed interest	(1,069)
Total	$ 9,071