CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ (DEFICIT) EQUITY - USD ($) $ in Thousands	Total	Registered Direct Offering	Private Placement	Common Stock	Common Stock Registered Direct Offering	Common Stock Private Placement	Additional paid in capital	Additional paid in capital Registered Direct Offering	Additional paid in capital Private Placement	Treasury stock	Accumulated deficit
Beginning balance, common shares (in shares) at Dec. 31, 2021				135,566,227
Beginning balance at Dec. 31, 2021	$ 122,368			$ 14			$ 253,744			$ 0	$ (131,390)
Ending balance, common shares (in shares) at Mar. 31, 2022				125,613,424
Ending balance at Mar. 31, 2022	50,051			$ 14			257,602			(57,350)	(150,215)
Beginning balance, common shares (in shares) at Dec. 31, 2021				135,566,227
Beginning balance at Dec. 31, 2021	122,368			$ 14			253,744			$ 0	(131,390)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(75,669)										(75,669)
Equity-based compensation expense	8,938						8,938
Repurchase of shares as a result of Forward Share Purchase Agreements (in shares)				(9,952,803)						(9,952,803)
Repurchase of shares as a result of Forward Share Purchase Agreements	(57,350)									$ (57,350)
Issuance of common stock as consideration for the acquisition of ProModel Corporation (in shares)				649,976
Issuance of common stock as consideration for the acquisition of ProModel Corporation	7,501						7,501
Exercise of warrants (in shares)				51
Exercise of warrants	1						1
Ending balance, common shares (in shares) at Jun. 30, 2022				126,263,451
Ending balance at Jun. 30, 2022	5,789			$ 14			270,184			(57,350)	(207,059)
Beginning balance, common shares (in shares) at Mar. 31, 2022				125,613,424
Beginning balance at Mar. 31, 2022	50,051			$ 14			257,602			(57,350)	(150,215)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(56,844)										(56,844)
Equity-based compensation expense	5,080						5,080
Issuance of common stock as consideration for the acquisition of ProModel Corporation (in shares)				649,976
Issuance of common stock as consideration for the acquisition of ProModel Corporation	7,501						7,501
Exercise of warrants (in shares)				51
Exercise of warrants	1						1
Ending balance, common shares (in shares) at Jun. 30, 2022				126,263,451
Ending balance at Jun. 30, 2022	$ 5,789			$ 14			270,184			(57,350)	(207,059)
Beginning balance, common shares (in shares) at Dec. 31, 2022	127,022,363			127,022,363
Beginning balance at Dec. 31, 2022	$ (37,872)			$ 14			272,528			(57,350)	(253,064)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(43,109)										(43,109)
Equity-based compensation expense	7,799						7,799
Issuance of Private Placement shares (in shares)					11,848,341	13,888,889
Issuance of Private Placement shares		$ 6,765	$ 7,081		$ 1	$ 2		$ 6,764	$ 7,079
Issuance of shares for equity-based compensation awards, net (in shares)				1,984,523
Issuance of shares for equity-based compensation awards, net	$ (2,237)						(2,237)
Issuance of shares for exercised convertible notes (in shares)				188
Issuance of shares purchased under ESPP (in shares)				708,470
Ending balance, common shares (in shares) at Jun. 30, 2023	155,452,774			155,452,774
Ending balance at Jun. 30, 2023	$ (61,573)			$ 17			291,933			(57,350)	(296,173)
Beginning balance, common shares (in shares) at Mar. 31, 2023				141,823,207
Beginning balance at Mar. 31, 2023	(54,039)			$ 16			282,573			(57,350)	(279,278)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(16,895)										(16,895)
Equity-based compensation expense	3,994						3,994
Issuance of Private Placement shares (in shares)					11,848,341
Issuance of Private Placement shares		$ 6,765			$ 1			$ 6,764
Issuance of shares for equity-based compensation awards, net (in shares)				1,072,662
Issuance of shares for equity-based compensation awards, net	$ (1,398)						(1,398)
Issuance of shares for exercised convertible notes (in shares)				94
Issuance of shares purchased under ESPP (in shares)				708,470
Ending balance, common shares (in shares) at Jun. 30, 2023	155,452,774			155,452,774
Ending balance at Jun. 30, 2023	$ (61,573)			$ 17			$ 291,933			$ (57,350)	$ (296,173)