CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Loss, net	(Accumulated Deficit) Retained Earnings	Noncontrolling Interest in Subsidiary
Beginning balance (in shares) at Dec. 31, 2020		36,177,000
Beginning balance at Dec. 31, 2020	$ 154,909	$ 4	$ 310,388	$ (1,280)	$ (154,737)	$ 534
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Vesting of restricted stock (in shares)		479,000
Vesting of restricted stock	(2,230)		(2,230)
Equity compensation	6,894		6,894
Foreign currency translation adjustment, net of taxes	(13)			(13)
Acquisitions (in shares)		368,000
Acquisitions	6,500		6,500
Dissolution of noncontrolling interest	(324)					(324)
Distribution to noncontrolling shareholder	(210)					(210)
Net income	132,002				132,002
Ending balance (in shares) at Dec. 31, 2021		37,024,000
Ending balance at Dec. 31, 2021	297,528	$ 4	321,552	(1,293)	(22,735)	0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Vesting of restricted stock (in shares)		499,000
Vesting of restricted stock	(5,267)		(5,267)
Equity compensation	7,393		7,393
Stock repurchase and retirement (in shares)		(1,365,000)
Stock repurchase and retirement	(35,285)		(35,285)
Foreign currency translation adjustment, net of taxes	(94)			(94)
Acquisitions (in shares)		145,000
Acquisitions	4,483		4,483
Net income	$ 188,461				188,461
Ending balance (in shares) at Dec. 31, 2022	36,302,618	36,303,000
Ending balance at Dec. 31, 2022	$ 457,219	$ 4	292,876	(1,387)	165,726	0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Vesting of restricted stock (in shares)		426,000
Vesting of restricted stock	(4,905)		(4,905)
Equity compensation	6,579		6,579
Stock repurchase and retirement (in shares)		(2,344,000)
Stock repurchase and retirement	(57,654)		(57,654)
Stock repurchase excise tax	(479)		(479)
Foreign currency translation adjustment, net of taxes	2			2
Net income	$ 72,631				72,631
Ending balance (in shares) at Dec. 31, 2023	34,384,905	34,385,000
Ending balance at Dec. 31, 2023	$ 473,393	$ 4	$ 236,417	$ (1,385)	$ 238,357	$ 0