LEASES - Maturities of Lease Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Mar. 31, 2019	Jan. 01, 2019
Operating
2020	$ 120
2021	124
2022	121
2023	0
Total lease payments	365		$ 221
Less imputed interest	(22)
Present value of lease liabilities	343
Less current portion of lease liabilities	(108)	$ (103)
Long-term operating lease liabilities	235	$ 75
Finance
2020	251
2021	236
2022	183
2023	18
Total lease payments	688
Less imputed interest	(38)
Present value of lease liabilities	650
Less current portion of lease liabilities	(229)
Long-term finance lease liabilities	$ 421