Goodwill and Other Intangibles Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Mar. 31, 2024	Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Gross carrying value	$ 111,672	$ 111,682	$ 111,692
Accumulated amortization	(51,228)	(42,799)	(39,995)
Net carrying value	60,444	68,883	71,697
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying value	86,500	86,500	86,500
Accumulated amortization	(31,222)	(25,424)	(23,491)
Net carrying value	$ 55,278	$ 61,076	$ 63,009
Customer Relationships [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Useful life	11 years	11 years	11 years
Customer Relationships [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Useful life	13 years	13 years	13 years
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Useful life	5 years	5 years	5 years
Gross carrying value	$ 11,100	$ 11,100	$ 11,100
Accumulated amortization	(9,930)	(8,265)	(7,710)
Net carrying value	$ 1,170	$ 2,835	$ 3,390
Developed Technology Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Useful life	13 years	13 years	13 years
Gross carrying value	$ 9,300	$ 9,300	$ 9,300
Accumulated amortization	(5,925)	(5,665)	(5,579)
Net carrying value	3,375	3,635	3,721
Noncompete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying value	4,000	4,000	4,000
Accumulated amortization	(3,437)	(2,725)	(2,488)
Net carrying value	$ 563	$ 1,275	$ 1,512
Noncompete Agreements [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Useful life	4 years	4 years	4 years
Noncompete Agreements [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Useful life	5 years	5 years	5 years
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Useful life	5 years	5 years	5 years
Gross carrying value	$ 772	$ 782	$ 792
Accumulated amortization	(714)	(720)	(727)
Net carrying value	$ 58	$ 62	$ 65