v3.23.1
Note 16 - Changes to Stockholders' Equity - Changes Occurred in Stockholders' Equity (Details) - USD ($)
$ in Thousands
 3 Months Ended
Feb. 25, 2023
Feb. 26, 2022
Beginning of period $ 195,609  
End of period 193,860  
Net income for the period 1,445 $ 5,573
Amortization of pension costs, net of tax (32) (33)
Common Stock [Member]    
Beginning of period 44,759 48,811
Issuance of common stock 92 54
Purchase and retirement of common stock (540) (225)
End of period $ 44,311 $ 48,640
Beginning of period (in shares) 8,951,839 9,762,125
Issuance of common stock (in shares) 18,381 10,796
Purchase and retirement of common stock (in shares) (108,083) (44,989)
End of period (in shares) 8,862,137 9,727,932
Additional Paid-in Capital [Member]    
Beginning of period $ 0 $ 113
Issuance of common stock (12) 39
Purchase and retirement of common stock (200) (267)
End of period 0 0
Stock based compensation 212 115
Retained Earnings [Member]    
Beginning of period 150,800 115,631
Purchase and retirement of common stock (1,213) (273)
End of period 149,611 119,557
Net income for the period 1,445 5,573
Cash dividends declared (1,421) (1,374)
AOCI Attributable to Parent [Member]    
Beginning of period 50 (1,823)
End of period (62) (1,774)
Amortization of pension costs, net of tax 24 49
AOCI Attributable to Parent [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member]    
Beginning of period $ (136) $ 0