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Earnings per Share (Details) - shares
3 Months Ended 6 Months Ended
Oct. 29, 2022
Jul. 30, 2022
Jul. 31, 2021
Jul. 30, 2022
Jul. 31, 2021
Reconciliation of average number of common shares outstanding used to calculate basic and diluted earnings per share          
Weighted average number of common shares outstanding 8,165,000 8,164,765 9,087,709 8,283,522 9,268,751
Incremental shares from assumed vesting of nonvested restricted stock     90,263   105,653
Average number of common shares and common stock equivalents outstanding 8,165,000 8,164,765 9,177,972 8,283,522 9,374,404
Restricted Stock          
Antidilutive securities          
Shares excluded from the calculation of diluted earnings per share 236,000   39,000 229,000 38,000