COMMITMENTS AND CONTINGENCIES, LEASE OTHER INFORMATION (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
COMMITMENTS AND CONTINGENCIES
Operating cash flows from short term leases	$ 33
Operating cash flows from operating leases	243
Total cash paid for leases	276
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 1,475
Weighted-average remaining lease term - operating leases (years)	3 years 10 months 2 days
Weighted-average discount rate - operating leases	7.00%