Plant and Equipment (Details) - USD ($)	Mar. 31, 2025	Mar. 31, 2024
Foreign Countries [Member]
Plant and Equipment [Abstract]
Total plant and equipment	$ 27,760,000	$ 33,455,000
Mexico [Member]
Plant and Equipment [Abstract]
Total plant and equipment	$ 25,001,000	$ 30,992,000

Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-SubTopic 10
-Topic 360
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
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Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 852
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant