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v3.23.3

Note 2 - Revenue - Customer Accounts Receivable (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022
Trade accounts receivable |  | $ 4,194,934 | $ 5,353,270
Unbilled revenue | [1] | 1,240,097 | 1,585,062
Customer credit balances |  | 1,972,132 | 1,400,770
Customer deposits |  | 1,476,321 | 1,457,610
Increase (decrease) in Unbilled revenue | [1] | (344,965) |
Increase (decrease) in Customer credit balances |  | 571,362 |
Increase (decrease) in Customer deposits |  | 18,711 |
Trade Accounts Receivable [Member] |  |  |
Trade accounts receivable | [1] | 2,782,025 | $ 3,697,431
Increase (decrease) in Trade accounts receivable | [1] | $ (915,406) |
[1] | Included in "Accounts receivable, net" in the consolidated balance sheet. Amounts shown net of reserve for bad debts.

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