v3.26.1
Note 8 - Bank Credit Facility (Details Textual) - USD ($)
$ in Thousands
May 15, 2024
Feb. 28, 2026
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] Secured Overnight Financing Rate (SOFR) [Member]  
Bank One [Member]    
Line of Credit Facility, Maximum Borrowing Capacity $ 25,000  
Letters of Credit Outstanding, Amount   $ 5,866
Debt Instrument, Basis Spread on Variable Rate 1.75%  
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage 0.25%  
Debt Instrument, Covenant, Minimum Tangible Net Worth $ 120,000  
Debt Instrument, Covenant, Letters of Credit Outstanding, Minimum Amount $ 8,250 8,250
Debt Instrument, Covenant, Fixed Charge Coverage Ratio 1.2  
Debt Instrument, Covenant, Lease-adjusted Leverage Ratio 3.35  
Line of Credit Facility, Remaining Borrowing Capacity   $ 19,134