LEASES - Maturities of Lease Liabilities (Details) $ in Thousands	Mar. 31, 2020 USD ($)
Operating Leases
Remainder of 2020	$ 384
2021	1,440
2022	1,461
2023	1,493
2024	1,030
Thereafter	1,520
Total lease payments	7,328
Less: Imputed interest	(1,221)
Present value of lease liabilities	6,107
Finance Leases
Remainder of 2020	27
2021	46
2022	16
2023	2
2024	1
Thereafter	0
Total lease payments	92
Less: Imputed interest	(13)
Present value of lease liabilities	$ 79