Quarterly report [Sections 13 or 15(d)]

Note 11 - Credit Facility (Details Textual)

v3.26.1
Note 11 - Credit Facility (Details Textual) - USD ($)
$ in Thousands
3 Months Ended
May 18, 2023
Mar. 31, 2026
Mar. 31, 2025
Apr. 08, 2022
Term Loan [Member]        
Debt Instrument, Interest Rate, Stated Percentage       3.73%
Debt Instrument, Face Amount       $ 2,100
Long-Term Debt   $ 0 $ 200  
Debt Instrument, Periodic Payment, Principal   $ 0    
Credit Agreement [Member] | ABR Borrowings [Member] | Minimum [Member]        
Debt Instrument, Basis Spread on Variable Rate 0.50%      
Credit Agreement [Member] | ABR Borrowings [Member] | Maximum [Member]        
Debt Instrument, Basis Spread on Variable Rate 0.75%      
Credit Agreement [Member] | Term Benchmark and RFR Loans [Member] | Minimum [Member]        
Debt Instrument, Basis Spread on Variable Rate 1.50%      
Credit Agreement [Member] | Term Benchmark and RFR Loans [Member] | Maximum [Member]        
Debt Instrument, Basis Spread on Variable Rate 1.75%      
Credit Agreement [Member] | Revolving Credit Facility [Member]        
Line of Credit Facility, Maximum Borrowing Capacity $ 50,000      
Line of Credit, Maximum Available Increase 20,000      
Debt Instrument, Interest Rate, Stated Percentage   7.25%    
Credit Agreement [Member] | Letter of Credit [Member]        
Line of Credit Facility, Maximum Borrowing Capacity 2,500      
Credit Agreement [Member] | Swingline Loans [Member]        
Line of Credit Facility, Maximum Borrowing Capacity $ 5,000