Amount, after refund, of cash paid to foreign, federal, state, and local jurisdictions as income tax.

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Name:	us-gaap_IncomeTaxesPaidNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Income Taxes - Schedule of Income Taxes Paid (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Income Taxes [Line Items]
Income taxes paid	$ 2	$ 2
Federal [Member]
Income Taxes [Line Items]
Income taxes paid
California [Member]
Income Taxes [Line Items]
Income taxes paid	2	2
Other states [Member]
Income Taxes [Line Items]
Income taxes paid