Summary of Significant Accounting Policies - Schedule of allowance for credit losses (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Balance, beginning of period	$ 0	$ 0
Provision for credit losses	2	0
Uncollected balances written off, net of recoveries	0	0
Balance, end of period	$ 2	$ 0