Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands	3 Months Ended								12 Months Ended
	Jan. 30, 2016	Oct. 31, 2015	Aug. 01, 2015	May. 02, 2015	Jan. 31, 2015	Nov. 01, 2014	Aug. 02, 2014	May. 03, 2014	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Numerator:
Net income-numerator for net income per common share and net income per common share assuming dilution	$ 1,384,000	$ 1,546,000	$ 1,928,000	$ 3,571,000	$ 1,661,000	$ 2,316,000	$ 2,252,000	$ 3,592,000	$ 8,433,000	$ 9,820,000	$ 6,074,000
Income, Dilutive earnings									$ 8,433,000	$ 9,820,000	$ 6,074,000
Denominator:
Denominator for net income per common share — weighted average shares									8,674	8,429	8,394
Effect of dilutive securities-stock options (in shares)									188	114	15
Adjusted weighted average shares and assumed exercises									8,862	8,543	8,409
Per Share Amount
Basic earnings (in dollars per share)	$ 0.16	$ 0.18	$ 0.22	$ 0.42	$ 0.20	$ 0.27	$ 0.27	$ 0.43	$ 0.97	$ 1.17	$ 0.72
Effect of dilutive securities - stock options									$ 0.02	$ 0.02
Dilutive earnings (in dollars per share)	$ 0.16	$ 0.17	$ 0.22	$ 0.41	$ 0.19	$ 0.27	$ 0.27	$ 0.43	$ 0.95	$ 1.15	$ 0.72
Anti-dilutive shares
Number of anti-dilutive shares									200	800	1,000