Consolidated Statement of Stockholders' Equity and Convertible Preferred Stock (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Common Stock [Member]	Treasury Stock, Common and Preferred [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Series A Convertible Preferred Stock [Member]	Series B Convertible Preferred Stock [Member]	Series C Convertible Preferred Stock [Member]	Total
Balance (in shares) at Dec. 31, 2021	120,838	346
Balance at Dec. 31, 2021	$ 12	$ (1,315)	$ 191,264	$ (170,069)	$ 63,791	$ 64,602	$ 40,007	$ 19,892
Share-based compensation			515					515
Restricted stock vesting (in shares)	1,673
Shares repurchased related to share-based compensation (in shares)	(396)	396
Shares repurchased related to share-based compensation		$ (1,752)						(1,752)
Issuance of common stock, net (in shares)	4,618
Issuance of common stock, net			29,935				9,836	29,936
Preferred stock dividends			(11,529)		4,468	4,261	2,761	(11,529)
Net income				(22,349)				(22,349)
Exercise of common stock warrants (in shares)	521	0
Exercise of common stock warrants	$ 0	$ 0	3,564	0	0	0	0	3,564
Balance (in shares) at Jun. 30, 2022	127,254	742
Balance at Jun. 30, 2022	$ 13	$ (3,067)	213,749	(192,418)	68,259	68,863	52,604	18,277
Balance (in shares) at Mar. 31, 2022	121,554	541
Balance at Mar. 31, 2022	$ 12	$ (1,779)	183,138	(181,506)	66,016	66,725	51,230	(135)
Share-based compensation			2,886					2,886
Restricted stock vesting (in shares)	762
Shares repurchased related to share-based compensation (in shares)	(201)	201
Shares repurchased related to share-based compensation		$ (1,288)						(1,288)
Issuance of common stock, net (in shares)	4,618
Issuance of common stock, net	$ 1		29,935					29,936
Preferred stock dividends			(5,774)		2,243	2,138	1,374	(5,774)
Net income				(10,912)				(10,912)
Exercise of common stock warrants (in shares)	521	0
Exercise of common stock warrants	$ 0	$ 0	3,564	0				3,564
Balance (in shares) at Jun. 30, 2022	127,254	742
Balance at Jun. 30, 2022	$ 13	$ (3,067)	213,749	(192,418)	68,259	68,863	52,604	18,277
Balance (in shares) at Dec. 31, 2022	143,549	991
Balance at Dec. 31, 2022	$ 14	$ (4,587)	289,084	(230,140)	73,026	73,408	56,009	54,371
Share-based compensation			12,120					12,120
Restricted stock vesting (in shares)	96
Shares repurchased related to share-based compensation (in shares)	(12)	12
Shares repurchased related to share-based compensation		$ (70)						(70)
Issuance of common stock, net (in shares)	13,861	0
Issuance of common stock, net	$ 2	$ 0	74,985	0	0	0	0	74,987
Preferred stock dividends			(13,454)		5,030	4,798	3,593	(13,454)
Net income				(147,636)				(147,636)
Balance (in shares) at Jun. 30, 2023	157,494	1,003
Balance at Jun. 30, 2023	$ 16	$ (4,657)	362,735	(377,776)	78,056	78,206	59,602	(19,682)
Balance (in shares) at Mar. 31, 2023	149,431	1,000
Balance at Mar. 31, 2023	$ 15	$ (4,634)	318,942	(257,487)	75,532	75,798	57,799	56,836
Share-based compensation			10,561					10,561
Restricted stock vesting (in shares)	40
Shares repurchased related to share-based compensation (in shares)	(3)	3
Shares repurchased related to share-based compensation		$ (23)						(23)
Issuance of common stock, net (in shares)	8,026
Issuance of common stock, net			39,986					39,987
Preferred stock dividends			(6,754)		2,524	2,408	1,803	(6,754)
Net income				(120,289)				(120,289)
Balance (in shares) at Jun. 30, 2023	157,494	1,003
Balance at Jun. 30, 2023	$ 16	$ (4,657)	$ 362,735	$ (377,776)	$ 78,056	$ 78,206	$ 59,602	$ (19,682)