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Note 7 - Long-Term Debt (Details Textual) - The 2024 Credit Agreement [Member]
$ in Millions
Aug. 15, 2024
USD ($)
Revolving Credit Facility [Member]  
Line of Credit Facility, Maximum Borrowing Capacity $ 75
Line of Credit Facility, Maximum Increase in Borrowing Capacity $ 25
Revolving Credit Facility [Member] | Minimum [Member]  
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage 0.20%
Revolving Credit Facility [Member] | Maximum [Member]  
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage 0.40%
Revolving Credit Facility [Member] | Base Rate [Member]  
Debt Instrument, Floating Rate Floor 1.00%
Debt Instrument, Basis Spread on Variable Rate 0.25%
Revolving Credit Facility [Member] | Other Applicable Rates [Member] | Minimum [Member]  
Debt Instrument, Basis Spread on Variable Rate 1.75%
Revolving Credit Facility [Member] | Other Applicable Rates [Member] | Maximum [Member]  
Debt Instrument, Basis Spread on Variable Rate 3.00%
Letter of Credit [Member]  
Line of Credit Facility, Maximum Borrowing Capacity $ 10