Consolidated Balance Sheet Detail - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Mar. 31, 2025
Property and equipment, net:
Property and equipment, gross	$ 10,094	$ 6,140
Less: accumulated depreciation and amortization	(3,228)	(1,687)
Total	6,866	4,453
Machinery and equipment [Member]
Property and equipment, net:
Property and equipment, gross	8,499	5,311
Computer equipment and software [Member]
Property and equipment, net:
Property and equipment, gross	55	66
Construction-in-process [Member]
Property and equipment, net:
Property and equipment, gross	1,462	685
Leasehold improvements [Member]
Property and equipment, net:
Property and equipment, gross	33	33
Office equipment [Member]
Property and equipment, net:
Property and equipment, gross	$ 45	$ 45

Amount of accumulated depreciation, depletion, and amortization of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection.

Amount, after accumulated depreciation, depletion, and amortization, of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 360
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
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-URI https://asc.fasb.org/1943274/2147478478/942-210-S50-1

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
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Reference 8: http://www.xbrl.org/2003/role/exampleRef
-Topic 852
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Reference 9: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
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-Name Accounting Standards Codification
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

+ Details