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Note 3 - Long-term Debt (Details Textual) - Credit Agreement [Member]
$ in Thousands
Aug. 23, 2022
USD ($)
Mar. 31, 2024
USD ($)
Long-Term Debt, Maturity, Remainder of Fiscal Year   $ 3,800
Long-Term Debt, Maturity, Year One   5,600
Long-Term Debt, Maturity, Year Two   6,600
Long-Term Debt, Maturity, Year Three   $ 52,400
Debt Instrument Covenant Fixed Charge Coverage Ratio 1.25  
Debt Instrument Covenant, Net Leverage Ratio 4  
PNC Bank [Member]    
Line of Credit Facility, Additional Capacity Available $ 75,000  
Debt, Weighted Average Interest Rate   6.60%
PNC Bank [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] | Minimum [Member]    
Debt Instrument, Basis Spread on Variable Rate 0.10%  
PNC Bank [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] | Maximum [Member]    
Debt Instrument, Basis Spread on Variable Rate 0.25%  
PNC Bank [Member] | Adjusted Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] | Minimum [Member]    
Debt Instrument, Basis Spread on Variable Rate 1.00%  
PNC Bank [Member] | Adjusted Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] | Maximum [Member]    
Debt Instrument, Basis Spread on Variable Rate 2.00%  
Revolving Credit Facility [Member]    
Letters of Credit Outstanding, Amount   $ 0
Revolving Credit Facility [Member] | PNC Bank [Member]    
Line of Credit Facility, Maximum Borrowing Capacity $ 125,000  
Revolving Credit Facility [Member] | PNC Bank [Member] | Minimum [Member]    
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage 0.125%  
Revolving Credit Facility [Member] | PNC Bank [Member] | Maximum [Member]    
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage 0.25%  
Term Loan [Member] | PNC Bank [Member]    
Line of Credit Facility, Maximum Borrowing Capacity $ 75,000