Employee Benefit Plans - Summary of Employee Benefit Obligations as of and Related Changes (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2024
Defined Benefit Plan [Abstract]
Employee benefit obligations , Beginning balance	$ 5,059	$ 4,315	$ 2,742
Employee benefits paid	(348)	(374)	(175)
Employer expenses	956	1,118	1,748
Employee benefit obligations, Ending balance	$ 5,667	$ 5,059	$ 4,315