Fair Value Measurements - Financial Assets and Liabilities Measured At Fair Value Using Significant Observable Inputs (Level 2) (Details ) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2021
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Beginning balance	$ 0	$ 533
Fair value adjustments	$ 100	7	$ (1,367)
Ending balance		0	$ 533
Topaz Information Systems, LLC
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Fair value adjustments		7
Payment of Topaz contingent consideration		$ (540)