ACCOUNTING POLICIES - Schedule of Fair Value (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Assets:
Cash, cash equivalents, restricted cash, Carrying Value	$ 3,961	$ 1,429
TOTAL ASSETS	43,653	53,783
Assets, Fair Value Disclosure [Abstract]
Cash, cash equivalents, restricted cash	4,325	1,779	$ 1,792
Total, Fair Value	4,325	1,779
Liabilities, Fair Value Disclosure [Abstract]
Debt obligations, Fair Value	4,662	3,075
Total, Fair Value	4,662	3,075
Carrying Value
Assets:
Cash, cash equivalents, restricted cash, Carrying Value	4,325	1,779
TOTAL ASSETS	4,325	1,779
Liabilities
Debt obligations, Carrying Value	4,624	3,480
Total Liabilities	4,624	3,480
Fair Value, Inputs, Level 1
Assets, Fair Value Disclosure [Abstract]
Cash, cash equivalents, restricted cash	4,325	1,779
Total, Fair Value	4,325	1,779
Liabilities, Fair Value Disclosure [Abstract]
Debt obligations, Fair Value	0	0
Total, Fair Value	0	0
Fair Value, Inputs, Level 2
Assets, Fair Value Disclosure [Abstract]
Cash, cash equivalents, restricted cash	0	0
Total, Fair Value	0	0
Liabilities, Fair Value Disclosure [Abstract]
Debt obligations, Fair Value	0	0
Total, Fair Value	0	0
Fair Value, Inputs, Level 3
Assets, Fair Value Disclosure [Abstract]
Cash, cash equivalents, restricted cash	0	0
Total, Fair Value	0	0
Liabilities, Fair Value Disclosure [Abstract]
Debt obligations, Fair Value	4,662	3,075
Total, Fair Value	$ 4,662	$ 3,075