CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Balance beginning at Dec. 31, 2020	$ 345,600	$ 450	$ 163,010	$ 286,834	$ (108,397)	$ 3,703
Balance, Shares beginning at Dec. 31, 2020		35,783,347
Stock-based compensation	$ 1,646		1,646
Exchange of exchangeable senior notes into common stock	83,740	10,144,131
Exchange of exchangeable senior notes	$ 83,740	$ 101	83,639
Exercise of stock options	2,538	$ 2	2,536
Exercise of stock options, Shares		175,760
Settlement of restricted stock units		$ 2	(2)
Settlement of restricted stock units, Shares		205,630
Acquisition of treasury stock	(1,010)				(1,010)
Acquisition of treasury stock, Shares		(51,455)
Other comprehensive loss, net	(4,694)					(4,694)
Net income (loss)	(7,473)			(7,473)
Balance ending at Mar. 31, 2021	420,347	$ 555	250,829	279,361	(109,407)	(991)
Balance, Shares ending at Mar. 31, 2021		46,257,413
Balance beginning at Dec. 31, 2020	345,600	$ 450	163,010	286,834	(108,397)	3,703
Balance, Shares beginning at Dec. 31, 2020		35,783,347
Accelerated stock repurchase			17,427
Balance ending at Dec. 31, 2021	$ 452,762	$ 559	241,197	343,542	(130,306)	(2,230)
Balance, Shares ending at Dec. 31, 2021	45,659,304	45,659,304
Stock-based compensation	$ 1,638		1,638
Exercise of stock options	1,781	$ 1	1,780
Exercise of stock options, Shares		151,326
Settlement of restricted stock units		$ 2	(2)
Settlement of restricted stock units, Shares		168,795
Acquisition of treasury stock	(1,000)		0		(1,000)
Acquisition of treasury stock, Shares		(53,464)
Accelerated stock repurchase			17,217		(17,217)
Accelerated stock repurchase, Shares		(1,031,576)
Other comprehensive loss, net	(3,547)					(3,547)
Net income (loss)	9,528			9,528
Balance ending at Mar. 31, 2022	$ 461,162	$ 562	$ 261,830	$ 353,070	$ (148,523)	$ (5,777)
Balance, Shares ending at Mar. 31, 2022	44,894,385	44,894,385