COMMITMENTS AND CONTINGENCIES, LEASE OTHER INFORMATION (Details) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2019 USD ($)	Jun. 30, 2019 USD ($)
COMMITMENTS AND CONTINGENCIES
Operating cash flows from short term leases	$ (6)	$ (12)
Operating cash flows from operating leases	(60)	(60)
Total cash paid for leases	$ (66)	(72)
Right-of-use assets obtained in exchange for new operating lease liabilities		$ 1,475
Weighted-average remaining lease term - operating leases (years)	4 years 3 months 18 days	4 years 3 months 18 days
Weighted-average discount rate - operating leases	7.00%	7.00%