Earnings per Share (Details) - shares	3 Months Ended		9 Months Ended
	Oct. 30, 2021	Oct. 31, 2020	Oct. 30, 2021	Oct. 31, 2020
Reconciliation of average number of common shares outstanding used to calculate basic and diluted earnings per share
Weighted average number of common shares outstanding	8,706,219	10,364,842	9,081,240	10,419,557
Incremental shares from assumed vesting of nonvested restricted stock	80,668	36,311	97,325	24,549
Weighted average number of common shares and common stock equivalents outstanding	8,786,887	10,401,153	9,178,565	10,444,106
Restricted Stock
Antidilutive securities
Shares excluded from the calculation of diluted earnings per share	38,000	134,000	38,000	150,000