Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Treasury Stock, Common [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance (in shares) at Dec. 31, 2021	235,219,000	0
Balance at Dec. 31, 2021	$ 235	$ 0	$ 954,649	$ (785,374)	$ (264)	$ 169,246
Stock-based compensation	$ 0	$ 0	2,245	0	0	2,245
Exercise of stock options (in shares)	30,000	0
Exercise of stock options	$ 0	$ 0	12	0	0	12
Issuance of common stock related to vesting of restricted stock units (in shares)	1,166,000	0
Issuance of common stock related to vesting of restricted stock units	$ 1	$ 0	0	0	0	1
Shares withheld related to net share settlement of equity awards (in shares)	0	436,000
Shares withheld related to net share settlement of equity awards	$ 0	$ 0	(349)	0	0	(349)
Cancellation of treasury stock (in shares)	0	(436,000)
Cancellation of treasury stock	$ 0	$ 0	0	0	0	(0)
Cancellation of treasury stock	0	0	0	0	0	0
Other comprehensive income (loss)	0	0	0	0	(1,202)	(1,202)
Net loss	$ 0	$ 0	0	(19,128)	0	(19,128)
Balance (in shares) at Mar. 31, 2022	236,415,000	0
Balance at Mar. 31, 2022	$ 236	$ 0	956,557	(804,502)	(1,466)	150,825
Balance (in shares) at Dec. 31, 2021	235,219,000	0
Balance at Dec. 31, 2021	$ 235	$ 0	954,649	(785,374)	(264)	169,246
Net loss						(38,747)
Balance (in shares) at Jun. 30, 2022	236,620,000	0
Balance at Jun. 30, 2022	$ 237	$ 0	958,646	(824,121)	(3,323)	131,439
Balance (in shares) at Mar. 31, 2022	236,415,000	0
Balance at Mar. 31, 2022	$ 236	$ 0	956,557	(804,502)	(1,466)	150,825
Stock-based compensation	$ 0	$ 0	2,083	0	0	2,083
Exercise of stock options (in shares)	13,000	0
Exercise of stock options	$ 0	$ 0	6	0	0	6
Issuance of common stock related to vesting of restricted stock units (in shares)	192,000	0
Issuance of common stock related to vesting of restricted stock units	$ 1	$ 0	0	0	0	1
Other comprehensive income (loss)	0			0	(1,857)	(1,857)
Net loss	$ 0	$ 0	0	(19,619)	0	(19,619)
Balance (in shares) at Jun. 30, 2022	236,620,000	0
Balance at Jun. 30, 2022	$ 237	$ 0	958,646	(824,121)	(3,323)	131,439
Balance (in shares) at Dec. 31, 2022	236,895,000	0
Balance at Dec. 31, 2022	$ 237	$ 0	962,731	(860,935)	(2,388)	99,645
Stock-based compensation	$ 0		1,916	0	0	1,916
Exercise of stock options (in shares)	13,000	0
Exercise of stock options	$ 0	$ 0	5	0	0	5
Issuance of common stock related to vesting of restricted stock units (in shares)	2,434,000	0
Issuance of common stock related to vesting of restricted stock units	$ 2	$ 0	0	0	0	2
Shares withheld related to net share settlement of equity awards (in shares)	0	649,000
Shares withheld related to net share settlement of equity awards	$ 0	$ 1	(490)	0	0	(489)
Cancellation of treasury stock (in shares)	0	(649,000)
Cancellation of treasury stock	$ 0	$ (1)	0	0	0	1
Cancellation of treasury stock	0	1	0	0	0	(1)
Other comprehensive income (loss)	0	0	0	0	857	857
Net loss	$ 0	$ 0		(22,218)	0	(22,218)
Balance (in shares) at Mar. 31, 2023	239,342,000	0
Balance at Mar. 31, 2023	$ 239	$ 0	964,162	(883,153)	(1,531)	79,717
Balance (in shares) at Dec. 31, 2022	236,895,000	0
Balance at Dec. 31, 2022	$ 237	$ 0	962,731	(860,935)	(2,388)	$ 99,645
Exercise of stock options (in shares)						13,300
Net loss						$ (42,880)
Balance (in shares) at Jun. 30, 2023	239,970,000	0
Balance at Jun. 30, 2023	$ 240	$ 0	966,335	(903,815)	(1,257)	61,503
Balance (in shares) at Mar. 31, 2023	239,342,000	0
Balance at Mar. 31, 2023	$ 239	$ 0	964,162	(883,153)	(1,531)	79,717
Stock-based compensation	$ 0	$ 0	1,978	0	0	1,978
Issuance of common stock related to vesting of restricted stock units (in shares)	273,000	0
Issuance of common stock related to vesting of restricted stock units	$ 0	$ 0	0	0	0	0
Other comprehensive income (loss)	0	0	0	0	274	274
Net loss	$ 0	$ 0	0	(20,662)	0	(20,662)
Issuance of common stock, net of issuance costs (in shares)	355,000	0
Issuance of common stock, net of issuance costs	$ 1	$ 0	195	0	0	196
Balance (in shares) at Jun. 30, 2023	239,970,000	0
Balance at Jun. 30, 2023	$ 240	$ 0	$ 966,335	$ (903,815)	$ (1,257)	$ 61,503