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Note 3 - Revenue - Customer Accounts Receivable (Details) - USD ($)		3 Months Ended
		Dec. 31, 2023	Sep. 30, 2023
Trade accounts receivable		$ 13,158,930	$ 4,194,934
Unbilled revenue		4,757,101	1,240,097
Customer credit balances		1,882,100	1,972,132
Customer deposits		1,646,267	1,476,321
Increase (decrease) in Unbilled revenue	[1]	3,517,004
Increase (decrease) in Customer credit balances		(90,032)
Increase (decrease) in Customer deposits		169,946
Trade Accounts Receivable [Member]
Trade accounts receivable		8,302,330	$ 2,782,025
Increase (decrease) in Trade accounts receivable	[1]	$ 5,520,305
[1] Included in accounts receivable in the condensed consolidated balance sheet. Amounts shown net of reserve for credit losses.

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Amount of increase (decrease) of liability for consideration received or receivable from customer which is not included in the transaction price, when considered is expected to be refunded to customer.

+ References

No definition available.

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