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Leases (Details) K in Millions			1 Months Ended		12 Months Ended
	Mar. 31, 2019 USD ($)	Mar. 29, 2019 MMK (K)	Jan. 31, 2024 USD ($)	Jan. 31, 2024 MMK (K)	Mar. 31, 2025 USD ($)	Mar. 31, 2024 USD ($)	Mar. 31, 2023 USD ($)
Leases [Line Items]
Lease expire					February 2026
Lease term		50 years
Lease payment		K 10	$ 123,000	K 259	$ 4,800
Prepaid rent	$ 950,000
Rental payment term	12 years
Rental payments			2 years	2 years
Impairment loss						$ 527,000
Unconditional government subsidy for factory space and dormitories							$ 247,000
Minimum [Member]
Leases [Line Items]
Increase in right-of-use asset and decrease of lease liabilities			$ 53,000
Maximum [Member]
Leases [Line Items]
Increase in right-of-use asset and decrease of lease liabilities			$ 70,000
Kayser Myanmar [Member]
Leases [Line Items]
Lease term		10 years

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Date which lease or group of leases is set to expire, in YYYY-MM.

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Operating lease cost government subsidy.

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Rental payments.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of loss from impairment of right-of-use asset from operating lease.

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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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