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Leases (Details) $ in Thousands |  | 1 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Mar. 01, 2020 | Mar. 29, 2019 | Mar. 31, 2022 USD ($) m² | Mar. 31, 2021 USD ($) | Mar. 31, 2020 USD ($) | Mar. 31, 2019 USD ($)
Leases (Details) [Line Items] |  |  |  |  |  |
Expire date | February 2023 |  |  |  |  |
Lease, description |  | the Group entered into a lease agreement for factory space located in Yangon, Myanmar that expire in March 2069. The lease for the factory space has a term of 50 years, Kayser Myanmar has the option to extend the lease term for two consecutive 10-year terms on the same terms and conditions as in effect for the initial 50-year period. Kayer Myanmar is obligated under the lease to make monthly lease payment equal to 10 million Myanmar Kyat (equivalent to $5.8 per month as of March 31, 2022) |  |  |  |
Prepaid rent | $ |  |  |  |  |  | $ 950
Unconditional government subsidy for factory space and dormitories | $ |  |  |  | $ 66 | $ 289 |
Minimum [Member] |  |  |  |  |  |
Leases (Details) [Line Items] |  |  |  |  |  |
Total leased space (in Square Meters) | m² |  |  | 1,000 |  |  |
Maximum [Member] |  |  |  |  |  |
Leases (Details) [Line Items] |  |  |  |  |  |
Total leased space (in Square Meters) | m² |  |  | 14,800 |  |  |

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