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SUBSEQUENT EVENTS (Details) - USD ($) $ / shares in Units, $ in Thousands								3 Months Ended			6 Months Ended
	Aug. 05, 2020	Jul. 31, 2020	Jul. 15, 2020	Jul. 07, 2020	Feb. 25, 2020	May 15, 2019	Mar. 04, 2019	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Subsequent Events
Dividends declared per share of common stock									$ 0.02	$ 0.175
Loss on disposal of vessels											$ 486	$ (611)
Restricted Cash and Cash Equivalents, Current									$ 14,855		$ 14,855		$ 6,045
2015 EIP Plan | Restricted Stock Units
Subsequent Events
Granted (in shares)					173,749	29,580	106,079				178,385
Aggregate fair value					$ 1,227	$ 255	$ 890
Subsequent Event
Subsequent Events
Dividends declared per share of common stock	$ 0.02
Aggregate amount of dividend	$ 800
Subsequent Event | Baltic Breeze
Subsequent Events
Sale of assets		$ 7,900
Broker commission (as a percent)		2.00%
Subsequent Event | Baltic Wind
Subsequent Events
Sale of assets				$ 7,750
Broker commission (as a percent)				2.00%
Subsequent Event | Secured Debt | $495 Million Credit Facility | Baltic Breeze
Subsequent Events
Restricted Cash and Cash Equivalents, Current		$ 4,797
Period for which sales proceeds from vessels will remain as restricted cash		360 days
Subsequent Event | Secured Debt | $495 Million Credit Facility | Baltic Wind
Subsequent Events
Restricted Cash and Cash Equivalents, Current				$ 4,575
Period for which sales proceeds from vessels will remain as restricted cash				360 days
Subsequent Event | 2015 EIP Plan | Restricted Stock Units
Subsequent Events
Granted (in shares)			42,642
Aggregate fair value			$ 255
Subsequent Event | 2015 EIP Plan | Restricted Stock Units | Maximum
Subsequent Events
Vesting period			14 months
Subsequent Event | Forecast | Baltic Breeze | Minimum
Subsequent Events
Loss on disposal of vessels								$ 200
Subsequent Event | Forecast | Baltic Breeze | Maximum
Subsequent Events
Loss on disposal of vessels								400
Subsequent Event | Forecast | Baltic Wind | Minimum
Subsequent Events
Loss on disposal of vessels								200
Subsequent Event | Forecast | Baltic Wind | Maximum
Subsequent Events
Loss on disposal of vessels								$ 400

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