COMMIMENTS AND CONTINGENCIES - Schedule of Future Minimum Payments Related to Leases (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Operating Leases
2020	$ 652
2021	622
2022	445
2023	0
2024	0
Thereafter	0
Total future minimum lease payments	1,719
Less: imputed interest	(88)
Total lease liabilities	1,631
Operating lease liability - current	602
Non-current portion	1,029
Finance Leases
2020	9,800
2021	0
2021	0
2022	0
2023	0
Thereafter	0
Total future minimum lease payments	9,800
Less: imputed interest	33
Total lease liabilities	9,767
Current debt (Note 6)	9,767	$ 0
Non-current portion	$ 0
Weighted average discount rate	4.20%
Variable lease payment	$ 400