Revision of Prior Period Financial Statements - Schedule of Correction of Error Statements (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023	Dec. 31, 2022
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Costs of services provided	$ 364,730			$ 376,936			$ 1,108,383	$ 1,107,519
Income (loss) before taxes	18,808			(6,333)			38,136	20,756
Income tax provision (benefit)	4,778			(1,286)			10,585	5,878
Net income (loss)	$ 14,030	$ (1,788)	$ 15,309	$ (5,047)	$ 8,254	$ 11,671	$ 27,551	$ 14,878
Basic (loss) earnings per common share (in dollars per share)	$ 0.19			$ (0.07)			$ 0.37	$ 0.20
Diluted (loss) earnings per common share (in dollars per share)	$ 0.19			$ (0.07)			$ 0.37	$ 0.20
Reduction in retained earnings	$ (212,631)						$ (212,631)		$ (185,010)
As reported
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Costs of services provided				$ 377,554				$ 1,106,260
Income (loss) before taxes				(6,951)				22,015
Income tax provision (benefit)				(1,457)				6,227
Net income (loss)				$ (5,494)				$ 15,788
Basic (loss) earnings per common share (in dollars per share)				$ (0.07)				$ 0.21
Diluted (loss) earnings per common share (in dollars per share)				$ (0.07)				$ 0.21
Adjustment
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Costs of services provided				$ (618)				$ 1,259
Income (loss) before taxes				618				(1,259)
Income tax provision (benefit)				171				(349)
Net income (loss)				$ 447				$ (910)
Basic (loss) earnings per common share (in dollars per share)				$ 0				$ (0.01)
Diluted (loss) earnings per common share (in dollars per share)				$ 0				$ (0.01)
Reduction in retained earnings										$ 7,900