Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands		Total	Cumulative Effect, Period of Adoption, Adjustment	Convertible Notes Payable Convertible Debt	Warrant Issued For Vessel Consideration	Common Stock		Common Stock Convertible Notes Payable Convertible Debt	Common Stock Warrant Issued For Vessel Consideration		Additional paid-in Capital		Additional paid-in Capital Cumulative Effect, Period of Adoption, Adjustment	[1]	Additional paid-in Capital Convertible Notes Payable Convertible Debt	[1]	Additional paid-in Capital Warrant Issued For Vessel Consideration	[1]	Accumulated Deficit	Accumulated Deficit Cumulative Effect, Period of Adoption, Adjustment	Accumulated other comprehensive income/(loss)
Beginning balance (in shares) at Dec. 31, 2019	[1]					10,214,600
Beginning balance at Dec. 31, 2019		$ 481,503				$ 102	[1]				$ 918,475	[1]							$ (437,074)		$ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income/(loss)		(35,063)																	(35,063)
Common stock issued upon vesting of restricted stock awards (in shares)	[1]					65,982
Common stock issued upon vesting of restricted stock awards	[1]					$ 1					(1)
Common stock withheld related to net share settlement of equity awards		(1,163)									(1,163)	[1]
Common stock issued from equity offerings (in shares)	[1]					1,381,215
Common stock issued from ATM Offering, net		23,818				$ 14	[1]				23,804	[1]
Fees for equity offerings		(580)									(580)	[1]
Cash settlement of fractional shares in the Reverse Stock Split		(13)									(13)	[1]
Unrealized loss on cash flow hedges		(1,132)																			(1,132)
Stock-based compensation		3,048									3,048	[1]
Ending balance (in shares) at Dec. 31, 2020	[1]					11,661,797
Ending balance at Dec. 31, 2020		470,418				$ 117	[1]				943,572	[1]							(472,138)		(1,132)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income/(loss)		184,898																	184,898
Dividends		(26,255)																	(26,255)
Common stock issued upon vesting of restricted stock awards (in shares)	[1]					81,281
Common stock issued upon vesting of restricted stock awards		0				$ 1	[1]				(1)	[1]
Common stock issued upon exercise of stock options (in shares)	[1]					50,641
Common stock issued upon exercise of stock options		56				$ 1	[1]				55	[1]
Common stock withheld related to net share settlement of equity awards		(1,937)									(1,937)	[1]
Common stock issued upon conversion (in shares)	[1]							25	541,898
Common stock issued upon conversion				$ 1	$ 10,680				$ 5	[1]					$ 1		$ 10,675
Common stock issued from equity offerings (in shares)	[1]					581,385
Common stock issued from ATM Offering, net		27,138				$ 6	[1]				27,133	[1]
Fees for equity offerings		(233)									(233)	[1]
Unrealized loss on cash flow hedges		3,019																			3,019
Stock-based compensation		3,481									3,481	[1]
Ending balance (in shares) at Dec. 31, 2021	[1]					12,917,027
Ending balance at Dec. 31, 2021		671,266	$ (12,051)			$ 129	[1]				982,746	[1]	$ (20,726)						(313,495)	$ 8,675	1,886
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income/(loss)		248,009																	248,009
Dividends		(106,745)																	(106,745)
Common stock issued upon vesting of restricted stock awards (in shares)	[1]					78,598
Common stock issued upon vesting of restricted stock awards		0				$ 1	[1]				(1)	[1]
Common stock issued upon exercise of stock options (in shares)	[1]					8,077
Common stock issued upon exercise of stock options		85				$ 0	[1]				85	[1]
Common stock withheld related to net share settlement of equity awards		(2,355)									(2,355)	[1]
Fees for equity offerings		201									201	[1]
Unrealized loss on cash flow hedges		14,663																			14,663
Stock-based compensation		6,108									6,108	[1]
Ending balance (in shares) at Dec. 31, 2022						13,003,702
Ending balance at Dec. 31, 2022		$ 819,181				$ 130					$ 966,058								$ (163,556)		$ 16,549

[1] * Adjusted retroactively to give effect for the 1-for-7 Reverse Stock Split that became effective as of September 15, 2020, see Note 1, General Information.