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v3.25.2

Summary of Significant Accounting Policies (Details Narrative) - USD ($) | 12 Months Ended |
--- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Mar. 31, 2023
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Inventory valuation reserves | $ 298,000 | $ 296,000 |
Transfers in or out of level 3 | 0 | 0 |
Impairment of long lived assets | 0 | 0 |
Research and development expenses | 1,814,000 | 1,871,000 |
Advertising costs | 190,000 | 156,000 |
Revenues | 14,288,000 | 12,735,000 |
Accumulated other comprehensive loss | $ 4,376,000 | $ 2,723,000 |
Preferred stock, shares issued | 0 | 0 |
Other Comprehensive Income (Loss) [Member] |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Foreign currency translation adjustment loss | $ 1,653,000 |  |
Foreign currency translation adjustment gain |  | $ 695,000 |
Other Operating Income (Expense) [Member] |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Foreign currency transaction gain | 243,000 |  |
Foreign currency transaction loss |  | 825,000 |
Probable Credit Losses [Member] |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Allowance for doubtful accounts | 0 | 0 | $ 0
Potential Discounts Returns Distributor Fees And Rebates [Member] |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Allowance for doubtful accounts | 8,000 | 27,000 | 16,000
Shipping and Handling [Member] |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Revenues | 18,000 | 28,000 |
Invekra [Member] |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Deferred revenue | $ 69,000 | $ 152,000 | $ 199,000

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