CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Cumulative Effect, Period of Adoption, Adjustment	Preferred Stock	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings (Deficit)	Retained Earnings (Deficit) Cumulative Effect, Period of Adoption, Adjustment
Balance (in shares) at Dec. 31, 2019				14,414,821
Balance at the beginning of the period at Dec. 31, 2019	$ 248,693		$ 0	$ 144	$ 167,677	$ 10,281	$ 70,591
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(40,091)						(40,091)
Other comprehensive income (loss)	5,482					5,482
Dividends declared	(3,819)						(3,819)
Shares issued under share-based compensation plans (in shares)				102,939
Shares issued under share-based compensation plans	42			$ 1	41
Repurchases of common stock (in shares)				(800,235)
Repurchases of common stock	(10,000)			$ (8)			(9,992)
Share-based compensation	1,194				1,194
Balance (in shares) at Sep. 30, 2020				13,717,525
Balance at the end of the period at Sep. 30, 2020	201,476	$ (25)	0	$ 137	168,912	15,763	16,664	$ (25)
Balance (in shares) at Jun. 30, 2020				13,703,175
Balance at the beginning of the period at Jun. 30, 2020	221,680		0	$ 137	168,485	14,390	38,668
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(20,745)						(20,745)
Other comprehensive income (loss)	1,373					1,373
Dividends declared	(1,259)						(1,259)
Shares issued under share-based compensation plans (in shares)				14,350
Shares issued under share-based compensation plans	41				41
Share-based compensation	386				386
Balance (in shares) at Sep. 30, 2020				13,717,525
Balance at the end of the period at Sep. 30, 2020	201,476	$ (25)	0	$ 137	168,912	15,763	16,664	$ (25)
Balance (in shares) at Dec. 31, 2020				13,717,908
Balance at the beginning of the period at Dec. 31, 2020	158,160		0	$ 137	169,298	11,386	(22,661)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(94,531)						(94,531)
Other comprehensive income (loss)	(8,944)					(8,944)
Issuance of common stock (in shares)				3,600,650
Issuance of common stock	15,571			$ 36	15,535
Shares issued under share-based compensation plans (in shares)				128,372
Shares issued under share-based compensation plans	11			$ 1	10
Share-based compensation	956				956
Balance (in shares) at Sep. 30, 2021				17,446,930
Balance at the end of the period at Sep. 30, 2021	71,223		0	$ 174	185,799	2,442	(117,192)
Balance (in shares) at Jun. 30, 2021				17,442,845
Balance at the beginning of the period at Jun. 30, 2021	98,414		0	$ 174	185,578	5,073	(92,411)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(24,781)						(24,781)
Other comprehensive income (loss)	(2,631)					(2,631)
Shares issued under share-based compensation plans (in shares)				4,085
Shares issued under share-based compensation plans	10				10
Share-based compensation	211				211
Balance (in shares) at Sep. 30, 2021				17,446,930
Balance at the end of the period at Sep. 30, 2021	$ 71,223		$ 0	$ 174	$ 185,799	$ 2,442	$ (117,192)