CONSOLIDATED STATEMENTS STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Previously Reported	Revision of Prior Period, Reclassification, Adjustment	Common Stock	Common Stock Previously Reported	Additional Paid-in Capital	Additional Paid-in Capital Previously Reported	Accumulated Deficit	Accumulated Deficit Previously Reported	Accumulated Deficit Revision of Prior Period, Reclassification, Adjustment
Balance at Dec. 31, 2020	$ 141,808			$ 13		$ 296,830		$ (155,035)
Balance (in shares) at Dec. 31, 2020				127,731,833
Exercise of stock options	1,205					1,205
Exercise of stock options (in shares)				363,507
Vesting of RSUs, net of shares surrendered to pay taxes	(737)					(737)
Vesting of RSUs, net of shares surrendered to pay taxes (in shares)				187,901
Stock-based compensation expense	1,740					1,740
Net Income	30,630							30,630
Balance at Jun. 30, 2021	174,646			$ 13		299,038		(124,405)
Balance (in shares) at Jun. 30, 2021				128,283,241
Balance at Dec. 31, 2020	141,808			$ 13		296,830		(155,035)
Balance (in shares) at Dec. 31, 2020				127,731,833
Net Income	94,202	$ 94,902
Balance at Dec. 31, 2021	$ 241,335	242,035		$ 13	$ 13	302,155	$ 302,155	(60,833)	$ (60,133)
Balance (in shares) at Dec. 31, 2021	128,680,192			128,680,192	128,680,192
Balance at Mar. 31, 2021	$ 153,016			$ 13		298,095		(145,092)
Balance (in shares) at Mar. 31, 2021				128,102,255
Exercise of stock options	221					221
Exercise of stock options (in shares)				78,163
Vesting of RSUs, net of shares surrendered to pay taxes	(320)					(320)
Vesting of RSUs, net of shares surrendered to pay taxes (in shares)				102,823
Stock-based compensation expense	1,042					1,042
Net Income	20,687							20,687
Balance at Jun. 30, 2021	174,646			$ 13		299,038		(124,405)
Balance (in shares) at Jun. 30, 2021				128,283,241
Balance at Dec. 31, 2021	$ 241,335	242,035		$ 13	$ 13	302,155	302,155	(60,833)	(60,133)
Balance (in shares) at Dec. 31, 2021	128,680,192			128,680,192	128,680,192
Net Income	$ (913)	87
Balance at Mar. 31, 2022	241,528	243,228		$ 13	$ 13	303,261	303,261	(61,746)	(60,046)
Balance (in shares) at Mar. 31, 2022				128,887,184	128,887,184
Balance at Dec. 31, 2021	$ 241,335	242,035		$ 13	$ 13	302,155	302,155	(60,833)	(60,133)
Balance (in shares) at Dec. 31, 2021	128,680,192			128,680,192	128,680,192
Adjustment due to settlement of GPO fee dispute			$ (700)							$ (700)
Exercise of stock options	$ 2,042					2,042
Exercise of stock options (in shares)				1,845,897
Vesting of RSUs, net of shares surrendered to pay taxes	(646)					(646)
Vesting of RSUs, net of shares surrendered to pay taxes (in shares)				155,795
Issuance of common stock associated with business acquisition	828					828
Issuance of common stock associated with business acquisition (in shares)				203,485
Stock-based compensation expense	2,995					2,995
Net Income	7,831							7,831
Balance at Jun. 30, 2022	$ 254,385			$ 13		307,374		(53,002)
Balance (in shares) at Jun. 30, 2022	130,885,369			130,885,369
Balance at Mar. 31, 2022	$ 241,528	$ 243,228		$ 13	$ 13	303,261	$ 303,261	(61,746)	$ (60,046)
Balance (in shares) at Mar. 31, 2022				128,887,184	128,887,184
Adjustment due to settlement of GPO fee dispute			$ (1,700)							$ (1,700)
Exercise of stock options	1,751					1,751
Exercise of stock options (in shares)				1,759,776
Vesting of RSUs, net of shares surrendered to pay taxes	(158)					(158)
Vesting of RSUs, net of shares surrendered to pay taxes (in shares)				34,924
Issuance of common stock associated with business acquisition	828					828
Issuance of common stock associated with business acquisition (in shares)				203,485
Stock-based compensation expense	1,692					1,692
Net Income	8,744							8,744
Balance at Jun. 30, 2022	$ 254,385			$ 13		$ 307,374		$ (53,002)
Balance (in shares) at Jun. 30, 2022	130,885,369			130,885,369