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v3.23.4

Schedule of Customer Concentrations and Foreign Sales (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Nov. 30, 2023 | Nov. 30, 2022 | Nov. 30, 2023 | Nov. 30, 2022
Total sales | $ 2,269,000 | $ 2,001,000 | $ 5,944,000 | $ 6,225,000
Asia Pacific [Member] |  |  |  |
Total sales | 681,000 | 834,000 | 1,790,000 | 2,367,000
EMEA [Member] |  |  |  |
Total sales | 1,476,000 | 731,000 | 3,057,000 | 2,557,000
Latin America [Member] |  |  |  |
Total sales | $ 112,000 | $ 436,000 | $ 1,097,000 | $ 1,301,000

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