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v3.24.1.1.u2

Note 1 - Significant Accounting Policies (Details Textual) - USD ($) | 12 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Mar. 31, 2022
Revenue from Contract with Customer, Excluding Assessed Tax | $ 9,070,000 | $ 7,177,000 |
Increase Decrease in Long Term Lease Liabilities | 136,000 | (139,000) |
Finance Lease, Noncurrent Principal Payments | (0) | 2,000 |
Property, Plant and Equipment, Net | 95,000 | 1,000 |
Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease) | 800 | 20,800 |
Contract with Customer, Refund Liability | 67,000 | 83,000 | $ 84,000
Sales Return Reserve, Period Increase (Decrease) | (16,000) | (1,000) |
Advertising Expense | 122,000 | 39,000 |
Unrecognized Tax Benefits, Income Tax Penalties Expense | 0 | 0 |
Warrants and Rights Outstanding | 0 | 0 |
Walmart [Member] |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 4,769,000 | $ 3,042,000 |
Walmart [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member] |  |  |
Concentration Risk, Percentage | 34.00% | 35.00% |
Chedraui [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member] |  |  |
Concentration Risk, Percentage | 30.00% |  |
Amazon [Member] |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 1,815,000 | $ 1,644,000 |
Amazon [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member] |  |  |
Concentration Risk, Percentage | 25.00% | 43.00% |
Fred Meyer [Member] |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 889,000 | $ 833,000 |
Fred Meyer [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member] |  |  |
Concentration Risk, Percentage |  | 11.00% |
Computer Equipment [Member] | Minimum [Member] |  |  |
Property, Plant and Equipment, Useful Life (Year) | 3 years |  |
Computer Equipment [Member] | Maximum [Member] |  |  |
Property, Plant and Equipment, Useful Life (Year) | 7 years |  |
Furniture and Fixtures [Member] |  |  |
Property, Plant and Equipment, Useful Life (Year) | 7 years |  |
Tools, Dies and Molds [Member] |  |  |
Property, Plant and Equipment, Useful Life (Year) | 3 years |  |
Previously Reported [Member] |  |  |
Increase Decrease in Long Term Lease Liabilities |  | $ (141,000) |
Finance Lease, Noncurrent Principal Payments |  | 0 |
Revision of Prior Period, Adjustment [Member] |  |  |
Increase Decrease in Long Term Lease Liabilities |  | 139,000 |
Finance Lease, Noncurrent Principal Payments |  | 2,000 |
License [Member] |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 218,000 | 372,000 |
License [Member] | Previously Reported [Member] |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  | 1,102,000 |
License [Member] | Revision of Prior Period, Adjustment [Member] |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  | 372,000 |
Royalty [Member] |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 175,000 | 730,000 |
Royalty [Member] | Revision of Prior Period, Adjustment [Member] |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  | $ 730,000 |
Microwave Ovens [Member] |  |  |
Product Warranty, Term (Year) | 1 year |  |
Audio Products [Member] |  |  |
Product Warranty, Term (Year) | 90 days |  |

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