Business Acquisitions - 2023 Acquisition (Narrative) (Details) - Hisco - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended		7 Months Ended	10 Months Ended
	Jun. 08, 2023	Mar. 31, 2024	Sep. 30, 2023	Dec. 31, 2023	Mar. 31, 2024
Business Acquisition [Line Items]
Preliminary purchase price	$ 267,300
Cash acquired from acquisition	12,200
Cash exchanged for equity related to retention bonuses	$ 37,500
Compensation expense		$ 9,600	$ 400
Price per share (in dollars per share)	$ 22.50		$ 22.50
Maximum stock employees can purchase	$ 25,000
Stock sold (in shares)			144,608
Proceeds from employees for share purchases			$ 3,300
Decrease in goodwill				$ (200)	$ (232)
Total purchase consideration exchanged, net of cash acquired, measurement period adjustments				3,200	$ 3,159
Expected tax deductible goodwill amount				$ 41,400
Customer relationships
Business Acquisition [Line Items]
Useful life (in years)		12 years			12 years
Trade names
Business Acquisition [Line Items]
Useful life (in years)		8 years			8 years