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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Face (par) amount of debt instrument at time of issuance.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

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Note 8 - Revolving Line of Credit and Long-term Debt (Details Textual) - USD ($) $ in Millions	1 Months Ended	3 Months Ended	12 Months Ended
	Sep. 30, 2021	Sep. 30, 2024	Jun. 30, 2021	Jun. 30, 2024	Dec. 31, 2020
Line of Credit Facility, Maximum Borrowing Capacity			$ 100.0		$ 75.0
Revolving Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity	$ 75.0			$ 75.0
Debt Instrument, Interest Rate, Effective Percentage				6.50%
Minimum [Member]
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage	0.15%
Maximum [Member]
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage	0.25%
Line of Credit Facility, Remaining Borrowing Capacity				$ 36.2
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]
Debt Instrument, Basis Spread on Variable Rate			0.50%
Secured Overnight Financing Rate (SOFR) [Member]
Debt Instrument, Basis Spread on Variable Rate			1.00%
Secured Overnight Financing Rate (SOFR) [Member] \| Forecast [Member]
Debt Instrument, Basis Spread on Variable Rate		1.25%
Secured Overnight Financing Rate (SOFR) [Member] \| Minimum [Member]
Debt Instrument, Basis Spread on Variable Rate			1.00%
Secured Overnight Financing Rate (SOFR) [Member] \| Maximum [Member]
Debt Instrument, Basis Spread on Variable Rate	2.25%
Base Rate [Member] \| Minimum [Member]
Debt Instrument, Basis Spread on Variable Rate			0.00%
Base Rate [Member] \| Maximum [Member]
Debt Instrument, Basis Spread on Variable Rate	1.25%
Term Loan [Member]
Debt Instrument, Face Amount	$ 25.0
Debt Instrument, Annual Principal Payment	$ 3.6
Debt Instrument, Term	5 years