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Note 7 - Long-term Debt - Long-term Debt (Details) (Parentheticals) - Debt Instruments, Excluding Paycheck Protection Program Liability [Member]	3 Months Ended	12 Months Ended
	Dec. 31, 2023	Sep. 30, 2023
Term Loans, Two [Member]
Interest rate	1.30%	1.30%
Seller Note [Member]
Interest rate	4.00%	4.00%
Maturity date	Sep. 30, 2025	Sep. 30, 2025

X

- Definition

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

+ References

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-Section 50
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X

- Definition

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

+ References

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