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Note 17 - Debt (Details Textual) - USD ($)
Jun. 27, 2024
Jun. 30, 2025
Mar. 31, 2025
Long-Term Debt   $ 163,625,000 $ 163,625,000
Subsidiary Guarantors [Member] | Third Amended and Restated Credit Agreement [Member]      
Debt Instrument, Face Amount $ 275,000,000    
Long-Term Debt   163,600,000  
Letters of Credit Outstanding, Amount   $ 700,000  
Debt, Weighted Average Interest Rate   5.70%  
Subsidiary Guarantors [Member] | Third Amended and Restated Credit Agreement [Member] | Bloomberg Short-term Bank Yield Index Rate [Member] | Minimum [Member]      
Debt Instrument, Basis Spread on Variable Rate 1.25%    
Subsidiary Guarantors [Member] | Third Amended and Restated Credit Agreement [Member] | Bloomberg Short-term Bank Yield Index Rate [Member] | Maximum [Member]      
Debt Instrument, Basis Spread on Variable Rate 2.25%    
Subsidiary Guarantors [Member] | Third Amended and Restated Credit Agreement [Member] | Prime Rate [Member] | Minimum [Member]      
Debt Instrument, Basis Spread on Variable Rate 0.25%    
Subsidiary Guarantors [Member] | Third Amended and Restated Credit Agreement [Member] | Prime Rate [Member] | Maximum [Member]      
Debt Instrument, Basis Spread on Variable Rate 1.25%    
Subsidiary Guarantors [Member] | Third Amended and Restated Credit Agreement [Member] | Secured Revolving Credit Facility [Member]      
Line of Credit Facility, Maximum Borrowing Capacity $ 150,000,000    
Debt Instrument, Periodic Payment, Principal 3,125,000    
Subsidiary Guarantors [Member] | Third Amended and Restated Credit Agreement [Member] | Secured Term Loan [Member]      
Debt Instrument, Face Amount $ 125,000,000