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v3.23.3

Note 19 - Major Customers, Suppliers and Related Information (Details Textual) | 12 Months Ended
--- | ---
Sep. 30, 2023 USD ($) | Sep. 30, 2022 USD ($)
Revenues | $ 46,663,000 | $ 54,035,000
UNITED STATES |  |
Revenues | $ 36,286 | $ 45,703
Revenue Benchmark [Member] | Customer Concentration Risk [Member] |  |
Number Of Major Customers | 1 |
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | One Customer [Member] |  |
Concentration Risk, Percentage | 54.00% | 68.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] |  |
Number Of Major Customers | 3 |
Accounts Receivable [Member] | Customer Concentration Risk [Member] | One Customer [Member] |  |
Concentration Risk, Percentage | 22.00% | 43.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Two Customers [Member] |  |
Concentration Risk, Percentage | 10.00% | 19.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Three Customers [Member] |  |
Concentration Risk, Percentage | 10.00% |

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