Acquisitions - Unaudited Pro Forma Financial Information (Details) - Firebird and Phoenix - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Business Acquisition [Line Items]
Revenues	$ 860,771	$ 581,334	$ 2,663,447	$ 1,417,475
Net earnings	$ 2,295	$ 2,056	$ 12,867	$ 10,430
Basic net earnings per common share (in dollars per share)	$ 0.52	$ 0.48	$ 2.93	$ 2.44
Diluted net earnings per common share (in dollars per share)	$ 0.52	$ 0.48	$ 2.91	$ 2.43