FIXED ASSETS (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2016
FIXED ASSETS
Total cost	$ 1,944		$ 1,944		$ 1,777
Less: accumulated depreciation and amortization	(932)		(932)		(759)
Total	1,012		1,012		1,018
Depreciation and amortization	17,836	$ 18,127	54,194	$ 58,152
Vessel equipment
FIXED ASSETS
Total cost	1,302		1,302		1,173
Furniture and Fixtures
FIXED ASSETS
Total cost	462		462		462
Computer Equipment
FIXED ASSETS
Total cost	180		180		$ 142
Detail of Fixed Assets, Excluding Vessels
FIXED ASSETS
Depreciation and amortization	$ 67	$ 97	$ 203	$ 289