CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Preferred Stock	Common Stock	Additional Paid-in Capital	Other Comprehensive Income (Loss)	Retained Earnings
Balance (in shares) at Dec. 31, 2018		0	12,784,444
Balance at Dec. 31, 2018	$ 215,259		$ 128	$ 141,128	$ (3,750)	$ 77,753
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(3,865)					(3,865)
Shares issued under share-based compensation plans	6,888				6,888
Dividends declared	(1,041)					(1,041)
Shares issued under share-based compensation plans (in shares)			51,957
Shares issued under share-based compensation plans	0
Share-based compensation	675			675
Balance (in shares) at Mar. 31, 2019		0	12,836,401
Balance at Mar. 31, 2019	217,916		$ 128	141,803	3,138	72,847
Balance (in shares) at Dec. 31, 2019		0	14,414,821
Balance at Dec. 31, 2019	248,693		$ 144	167,677	10,281	70,591
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	2,133					2,133
Shares issued under share-based compensation plans	(4,028)				(4,028)
Dividends declared	(1,302)					(1,302)
Shares issued under share-based compensation plans (in shares)			58,733
Shares issued under share-based compensation plans	0
Repurchases of common stock (in shares)			523,583
Repurchases of common stock	(6,750)		$ (5)			(6,745)
Share-based compensation	453			453
Balance (in shares) at Mar. 31, 2020		0	13,949,971
Balance at Mar. 31, 2020	$ 239,174		$ 139	$ 168,130	$ 6,253	$ 64,652