Consolidated Statements of Changes in Equity - USD ($) $ in Thousands		Total	Total Stockholders' Equity	Common Stock Outstanding		Additional  Paid-In Capital	[1]	Retained  Earnings  (Accumulated Deficit)	Treasury Stock	Non-Controlling Interest
Beginning balance (in shares) at Dec. 31, 2020	[1]			6,081,270
Beginning balance at Dec. 31, 2020		$ 255,114	$ 255,112	$ 60		$ 916,007		$ (660,377)	$ (578)	$ 2
Increase (Decrease) in Stockholders' Equity
Vesting of restricted stock		289	289			289
Net loss		(32,206)	(32,210)					(32,210)		4
Dividends declared on non-controlling interest		(4)								(4)
Dividends declared on common stock		(7,298)	(7,298)			35		(7,333)
Ending balance (in shares) at Jun. 30, 2021	[1]			6,081,270
Ending balance at Jun. 30, 2021		215,895	215,893	$ 60		916,331		(699,920)	(578)	2
Beginning balance (in shares) at Mar. 31, 2021	[1]			6,081,270
Beginning balance at Mar. 31, 2021		259,601	259,599	$ 60		916,208		(656,091)	(578)	2
Increase (Decrease) in Stockholders' Equity
Vesting of restricted stock		106	106			106
Net loss		(40,161)	(40,163)					(40,163)		2
Dividends declared on non-controlling interest		(2)								(2)
Dividends declared on common stock		(3,649)	(3,649)			17		(3,666)
Ending balance (in shares) at Jun. 30, 2021	[1]			6,081,270
Ending balance at Jun. 30, 2021		$ 215,895	215,893	$ 60		916,331		(699,920)	(578)	2
Beginning balance (in shares) at Dec. 31, 2021		6,038,010		6,038,010	[1]
Beginning balance at Dec. 31, 2021		$ 204,329	193,109	$ 60		918,695		(723,981)	(1,665)	11,220
Increase (Decrease) in Stockholders' Equity
Equity distribution		(14,768)								(14,768)
Vesting of restricted stock		235	235			235
Net loss		(44,624)	(48,240)					(48,240)		3,616
Dividends declared on non-controlling interest		(4)								(4)
Dividends declared on common stock		$ (4,830)	(4,830)			44		(4,874)
Ending balance (in shares) at Jun. 30, 2022		6,038,010		6,038,010	[1]
Ending balance at Jun. 30, 2022		$ 140,338	140,274	$ 60		918,974		(777,095)	(1,665)	64
Beginning balance (in shares) at Mar. 31, 2022	[1]			6,038,010
Beginning balance at Mar. 31, 2022		165,150	165,006	$ 60		918,874		(752,263)	(1,665)	144
Increase (Decrease) in Stockholders' Equity
Equity distribution		(78)								(78)
Vesting of restricted stock		70	70			70
Net loss		(22,387)	(22,387)					(22,387)
Dividends declared on non-controlling interest		(2)								(2)
Dividends declared on common stock		$ (2,415)	(2,415)			30		(2,445)
Ending balance (in shares) at Jun. 30, 2022		6,038,010		6,038,010	[1]
Ending balance at Jun. 30, 2022		$ 140,338	$ 140,274	$ 60		$ 918,974		$ (777,095)	$ (1,665)	$ 64

[1] Amounts have been adjusted to reflect the one-for-ten reverse stock split effected July 11, 2022. See Note 2 and Note 12 for additional details