CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital & Accumulated Other Comprehensive Loss	Retained Earnings
Beginning balance (in shares) at Dec. 31, 2020		19,384,192
Beginning balance at Dec. 31, 2020	$ 200,613	$ 2	$ 90,328	$ 110,283
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(2,297)			(2,297)
Purchase of common stock for tax withholding and other (shares)		(132,281)
Purchase of common stock for tax withholding and other	(1,444)		(1,444)
Amortization of stock-based compensation	2,239		2,239
Cash dividends declared	(2,553)			(2,553)
Issuance of restricted stock under the 2020 equity plan and other (in shares)		20,952
Issuance of common stock in lieu of cash compensation (in shares)		50,741
Cumulative translation adjustment	14		14
Ending balance (in shares) at Mar. 31, 2021		19,323,604
Ending balance at Mar. 31, 2021	196,572	$ 2	91,137	105,433
Beginning balance (in shares) at Dec. 31, 2021		19,828,033
Beginning balance at Dec. 31, 2021	173,691	$ 2	95,703	77,986
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(7,214)			(7,214)
Purchase of common stock for tax withholding and other (shares)		(134,354)
Purchase of common stock for tax withholding and other	(1,209)		(1,209)
Amortization of stock-based compensation	1,115		1,115
Cash dividends declared	(6,513)			(6,513)
Cumulative translation adjustment	25		25
Ending balance (in shares) at Mar. 31, 2022		19,693,679
Ending balance at Mar. 31, 2022	$ 159,895	$ 2	$ 95,634	$ 64,259