RIGHT-OF-USE ASSETS, LEASE OBLIGATIONS AND OTHER LEASES (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Jun. 30, 2020
RIGHT-OF-USE ASSETS, LEASE OBLIGATIONS, AND OTHER LEASES
Lease, Practical Expedient, Use of Hindsight [true false]	true
Weighted average remaining lease term in years		2 years 4 months 24 days
Weighted average discount rate		4.80%
Lessee, Operating Lease, Liability, Payment, Due [Abstract]
2020		$ 173
2021		324
2022		92
2023		88
2024		15
Total lease payments		692
Less: imputed interest		(41)
Operating Lease, Liability		$ 651