Unaudited Consolidated Statements of Changes in Stockholder's Equity - USD ($) $ in Thousands	Common Stock	Treasury Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Loss	Accumulated Earnings	Total
Beginning Balances at Dec. 31, 2020	$ 10	$ (23,559)	$ 106,551	$ (2,434)	$ 18,320	$ 98,888
Beginning Balances (In Shares) at Dec. 31, 2020	101,170,915	4,414,767
Net income (loss)					(13,138)	(13,138)
Stock-based compensation			761			761
Stock-based compensation (in shares)	65,338
Shares used to settle payroll tax withholding			(51)			(51)
Cumulative translation adjustment				(19)		(19)
Ending Balances at Mar. 31, 2021	$ 10	$ (23,559)	107,261	(2,453)	5,182	86,441
Ending Balances (In shares) at Mar. 31, 2021	101,236,253	4,414,767
Beginning Balances at Dec. 31, 2020	$ 10	$ (23,559)	106,551	(2,434)	18,320	98,888
Beginning Balances (In Shares) at Dec. 31, 2020	101,170,915	4,414,767
Net income (loss)						(14,052)
Cumulative translation adjustment						(12)
Ending Balances at Jun. 30, 2021	$ 10	$ (23,559)	107,924	(2,446)	4,270	86,199
Ending Balances (In shares) at Jun. 30, 2021	101,827,537	4,414,767
Beginning Balances at Mar. 31, 2021	$ 10	$ (23,559)	107,261	(2,453)	5,182	86,441
Beginning Balances (In Shares) at Mar. 31, 2021	101,236,253	4,414,767
Net income (loss)					(912)	(912)
Stock-based compensation			697			697
Stock-based compensation (in shares)	591,284
Shares used to settle payroll tax withholding			(34)			(34)
Cumulative translation adjustment				7		7
Ending Balances at Jun. 30, 2021	$ 10	$ (23,559)	107,924	(2,446)	4,270	86,199
Ending Balances (In shares) at Jun. 30, 2021	101,827,537	4,414,767
Beginning Balances at Dec. 31, 2021	$ 10	$ (23,559)	109,538	(2,462)	13,744	97,271
Beginning Balances (In Shares) at Dec. 31, 2021	101,952,683	4,414,767
Net income (loss)					494	494
Stock-based compensation			560			560
Cumulative translation adjustment				(18)		(18)
Ending Balances at Mar. 31, 2022	$ 10	$ (23,559)	110,098	(2,480)	14,238	98,307
Ending Balances (In shares) at Mar. 31, 2022	96,936,785	9,430,665
Beginning Balances at Dec. 31, 2021	$ 10	$ (23,559)	109,538	(2,462)	13,744	97,271
Beginning Balances (In Shares) at Dec. 31, 2021	101,952,683	4,414,767
Net income (loss)						23,345
Cumulative translation adjustment						(65)
Ending Balances at Jun. 30, 2022	$ 10	$ (23,559)	113,515	(2,527)	37,089	124,528
Ending Balances (In shares) at Jun. 30, 2022	97,228,690	9,430,665
Beginning Balances at Mar. 31, 2022	$ 10	$ (23,559)	110,098	(2,480)	14,238	98,307
Beginning Balances (In Shares) at Mar. 31, 2022	96,936,785	9,430,665
Net income (loss)					22,851	22,851
Stock-based compensation			3,494			3,494
Stock-based compensation (in shares)	291,905
Shares used to settle payroll tax withholding			(77)			(77)
Cumulative translation adjustment				(47)		(47)
Ending Balances at Jun. 30, 2022	$ 10	$ (23,559)	$ 113,515	$ (2,527)	$ 37,089	$ 124,528
Ending Balances (In shares) at Jun. 30, 2022	97,228,690	9,430,665
Cancelled common stock	(5,015,898)	5,015,898