Revenue & Receivables - Schedule of Balance and Related Activity for Allowance for Doubtful Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2023
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
April 1, beginning balance	$ 3,827	$ 3,620
Bad debt expense	4,289	420	$ 1,132
Less uncollectible accounts written off, net of recoveries	(2,582)	(1,079)	(3,056)
Allowance recorded from acquisition	0	64	0
Other	(8)	(20)	(342)
March 31, ending balance	4,880	3,827	3,620
Allowance for doubtful accounts
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Bad debt expense	3,641	1,225	1,055
Less uncollectible accounts written off, net of recoveries	(2,582)	(1,079)	(3,056)
Allowance recorded from acquisition	0	64	0
Other	$ (6)	$ (3)	$ (96)