v3.26.1
Note 14 - Changes to Stockholders' Equity - Changes Occurred in Stockholders' Equity (Details) - USD ($)
$ in Thousands
 3 Months Ended
Feb. 28, 2026
Mar. 01, 2025
Beginning of period $ 165,107  
End of period 164,446  
Net income (loss) for the period 1,116 $ 1,854
Common Stock [Member]    
Beginning of period 43,256 43,681
Issuance of common stock 63 79
Purchase and retirement of common stock (70) (298)
End of period $ 43,249 $ 43,462
Beginning of period (in shares) 8,651,054 8,736,046
Issuance of common stock (in shares) 12,628 15,735
Purchase and retirement of common stock (in shares) (14,115) (59,647)
End of period (in shares) 8,649,567 8,692,134
Additional Paid-in Capital [Member]    
Beginning of period $ 0 $ 6
End of period 0 0
Issuance of common stock 15 2
Purchase and retirement of common stock (120) (148)
Stock based compensation 105 140
Retained Earnings [Member]    
Beginning of period 121,128 122,847
End of period 120,484 122,556
Purchase and retirement of common stock (30) (411)
Net income (loss) for the period 1,116 1,854
Cash dividends declared and paid (1,730) (1,734)
AOCI Attributable to Parent [Member]    
Beginning of period 723 793
End of period 713 781
Amortization of pension costs, net of tax $ (10) $ (12)