Consolidated Statements of Changes in Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional paid-in capital	Warrants	Accumulated deficit	Accumulated other comprehensive income (loss)
Beginning Balance, (in shares) at Dec. 31, 2019	42,313
Beginning Balance at Dec. 31, 2019	$ 353,277	$ 423	$ 501,615	$ 1,076	$ (105,283)	$ (44,554)
Net Income (Loss)	(100,592)				(100,592)
Dividends accrued for preferred stock	$ (12,373)		(12,373)
Shares issued under stock incentive plans, net of forfeitures	417
Shares issued under stock incentive plans, net of forfeitures	$ 0	(4)	(4)
Share-based compensation expense	$ 4,251		4,251
Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation	44
Restricted shares forgiven for taxes	$ (157)	0	(157)
Reclassification of warrants to liabilities	(1,076)			(1,076)
Other comprehensive income (loss)	10,822					10,822
Ending Balance at Dec. 31, 2020	$ 254,152	427	493,332	0	(205,875)	(33,732)
Ending Balance, (in shares) at Dec. 31, 2020	42,686
Net Income (Loss)	$ (13,225)				(13,225)
Dividends accrued for preferred stock	$ (21,478)		(21,478)
Shares issued under stock incentive plans, net of forfeitures	387
Shares issued under stock incentive plans, net of forfeitures	$ 0	(4)	(4)
Share-based compensation expense	$ 3,221		3,221
Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation	52
Restricted shares forgiven for taxes	$ (363)	(1)	(362)
Shares issued for option exercises (in shares)	6
Shares issued for option exercises	$ 48	0	48
Other comprehensive income (loss)	1,830					1,830
Ending Balance at Dec. 31, 2021	$ 224,185	430	474,757	0	(219,100)	(31,902)
Ending Balance, (in shares) at Dec. 31, 2021	43,027
Net Income (Loss)	$ (26,098)				(26,098)
Dividends accrued for preferred stock	$ (10,894)		(10,894)
Shares issued under stock incentive plans, net of forfeitures	860
Shares issued under stock incentive plans, net of forfeitures	$ 0	(9)	(9)
Share-based compensation expense	$ 4,377		4,377
Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation	31
Restricted shares forgiven for taxes	$ (88)	0	(88)
Other comprehensive income (loss)	(5,218)					(5,218)
Ending Balance at Dec. 31, 2022	$ 186,264	$ 439	$ 468,143	$ 0	$ (245,198)	$ (37,120)
Ending Balance, (in shares) at Dec. 31, 2022	43,856