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Note 7 - Long-term Debt - Long-term Debt (Details) (Parentheticals) - Debt Instruments, Excluding Paycheck Protection Program Liability [Member]	9 Months Ended	12 Months Ended
	Jun. 30, 2022	Sep. 30, 2021
Vendor Loan [Member]
Interest rate	3.00%	3.00%
Maturity date	Mar. 01, 2023	Mar. 01, 2023
Term Loans, One [Member]
Maturity date	Oct. 10, 2022	Oct. 10, 2022
Term Loans, One [Member] | Minimum [Member]
Interest rate	0.99%	0.99%
Term Loans, One [Member] | Maximum [Member]
Interest rate	1.50%	1.50%
Term Loans, Two [Member]
Interest rate	1.30%	1.30%
Maturity date	Jul. 31, 2028	Jul. 31, 2028
Seller Note [Member]
Interest rate	4.00%	4.00%

X

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

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