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Note 9 - Line of Credit (Details Textual) - USD ($)
$ in Thousands
62 Months Ended
Dec. 03, 2024
Feb. 20, 2026
Jan. 03, 2026
Dec. 28, 2024
Oct. 18, 2019
Long-Term Line of Credit, Noncurrent     $ 24,673 $ 34,967  
Citizens Bank of Pennsylvania [Member] | Revolving Credit Facility [Member]          
Line of Credit Facility, Maximum Borrowing Capacity $ 65,000   $ 65,000   $ 45,000
Line of Credit Facility, Increase (Decrease), Net $ 20,000        
Debt Instrument, Interest Rate, Effective Percentage     6.30% 6.60%  
Long-Term Line of Credit, Noncurrent     $ 24,700 $ 35,000  
Letters of Credit Outstanding, Amount     13,200 7,400  
Line of Credit Facility, Remaining Borrowing Capacity     $ 27,100 $ 22,600  
Citizens Bank of Pennsylvania [Member] | Revolving Credit Facility [Member] | Subsequent Event [Member]          
Line of Credit Facility, Maximum Borrowing Capacity   $ 75,000