CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY - USD ($) $ in Thousands	Total	Common Stock	Treasury Stock	Additional Paid In Capital	Retained Deficit	Accumulated  Other Comp. Loss
Beginning balance (in shares) at Dec. 31, 2020		31,249,811
Beginning balance at Dec. 31, 2020	$ 95,370	$ 313	$ (11,893)	$ 249,312	$ (97,356)	$ (45,006)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation expense (in shares)		132,034
Share-based compensation expense	967	$ 2		965
Total comprehensive income (loss)	6,278				8,490	(2,212)
Ending balance (in shares) at Mar. 31, 2021		31,381,845
Ending balance at Mar. 31, 2021	$ 102,615	$ 315	(11,893)	250,277	(88,866)	(47,218)
Beginning balance (in shares) at Dec. 31, 2021	32,034,592	32,034,592
Beginning balance at Dec. 31, 2021	$ 126,653	$ 321	(13,172)	255,566	(73,624)	(42,438)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation expense (in shares)		122,618
Share-based compensation expense	654	$ 1	(464)	1,117
Total comprehensive income (loss)	$ 7,094				3,982	3,112
Ending balance (in shares) at Mar. 31, 2022	32,157,210	32,157,210
Ending balance at Mar. 31, 2022	$ 134,401	$ 322	$ (13,636)	$ 256,683	$ (69,642)	$ (39,326)