Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Receivables from Stockholder [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Total
Beginning balance, value at Dec. 31, 2021	$ 164	$ 742,042		$ (19)	$ (629,433)	$ 112,754
Beginning balance, share at Dec. 31, 2021	164,363
Share-based compensation expense	$ 1	11,934				11,935
Share-based compensation expense, share	997
Exercise of options	$ 1	726				727
Exercise of options, share	525
Net loss					(39,616)	(39,616)
Other comprehensive loss				(175)		(175)
Ending balance, value at Sep. 30, 2022	$ 166	754,702		(194)	(669,049)	85,625
Ending balance, share at Sep. 30, 2022	165,885
Beginning balance, value at Dec. 31, 2021	$ 164	742,042		(19)	(629,433)	112,754
Beginning balance, share at Dec. 31, 2021	164,363
Ending balance, value at Dec. 31, 2022	$ 171	772,221		(127)	(682,524)	$ 89,741
Ending balance, share at Dec. 31, 2022	170,503					170,503
Beginning balance, value at Jun. 30, 2022	$ 165	750,311		(178)	(656,198)	$ 94,100
Beginning balance, share at Jun. 30, 2022	165,438
Share-based compensation expense		4,081				4,081
Share-based compensation expense, share	240
Exercise of options	$ 1	310				311
Exercise of options, share	207
Net loss					(12,851)	(12,851)
Other comprehensive loss				(16)		(16)
Ending balance, value at Sep. 30, 2022	$ 166	754,702		(194)	(669,049)	85,625
Ending balance, share at Sep. 30, 2022	165,885
Beginning balance, value at Dec. 31, 2022	$ 171	772,221		(127)	(682,524)	$ 89,741
Beginning balance, share at Dec. 31, 2022	170,503					170,503
Ending balance, value at Jun. 30, 2023	$ 188	835,410	(925)	(8)	(722,160)	$ 112,505
Ending balance, share at Jun. 30, 2023	187,620
Beginning balance, value at Dec. 31, 2022	$ 171	772,221		(127)	(682,524)	$ 89,741
Beginning balance, share at Dec. 31, 2022	170,503					170,503
Share-based compensation expense	$ 1	10,769				$ 10,770
Share-based compensation expense, share	1,410
Exercise of options		175				175
Exercise of options, share	191
Sales of common stock, net	$ 18	60,810	(323)			60,505
Sales of common stock, net, share	17,725
Net loss					(63,105)	(63,105)
Other comprehensive loss				172		172
Ending balance, value at Sep. 30, 2023	$ 190	843,975	(323)	45	(745,629)	$ 98,258
Ending balance, share at Sep. 30, 2023	189,829					189,829
Beginning balance, value at Jun. 30, 2023	$ 188	835,410	(925)	(8)	(722,160)	$ 112,505
Beginning balance, share at Jun. 30, 2023	187,620
Share-based compensation expense		4,343				4,343
Share-based compensation expense, share	411
Exercise of options		7				7
Exercise of options, share	11
Sales of common stock, net	$ 2	4,215	602			4,819
Sales of common stock, net, share	1,787
Net loss					(23,469)	(23,469)
Other comprehensive loss				53		53
Ending balance, value at Sep. 30, 2023	$ 190	$ 843,975	$ (323)	$ 45	$ (745,629)	$ 98,258
Ending balance, share at Sep. 30, 2023	189,829					189,829