LEASES - LESEE ACCOUNTING (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Leases [Abstract]
Operating lease expense	$ 600	$ 600
Cash paid for amounts included in the measurement of operating lease liabilities	460	444
ROU assets obtained in exchange for operating lease obligations	$ 98	$ 293
Weighted average remaining lease term	3 years 7 months 6 days		3 years 9 months 18 days
Weighted average discount rate	4.44%		4.44%
Operating Lease Liabilities, Payments Due [Abstract]
Remainder of 2020	$ 1,451
2020	1,608
2021	1,411
2022	1,795
2023	30
Thereafter	57
Total operating lease payments	6,352
Less: imputed interest	505
Total operating lease liabilities	$ 5,847