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Earnings per Share (Details) - shares
3 Months Ended 6 Months Ended
Aug. 03, 2019
Aug. 04, 2018
Aug. 03, 2019
Aug. 04, 2018
Reconciliation of average number of common shares outstanding used to calculate basic and diluted earnings per share        
Weighted average number of common shares outstanding 11,881,896 13,314,470 11,929,019 13,446,285
Incremental shares from assumed vesting of nonvested restricted stock   36,851 15,082 45,009
Weighted average number of common shares and common stock equivalents outstanding 11,881,896 13,351,321 11,944,101 13,491,294
Restricted Stock        
Antidilutive securities        
Shares excluded from the calculation of diluted earnings per share 143,000 127,000 135,000 118,000