Summary of Significant Accounting Policies (Details) (USD $)	3 Months Ended		6 Months Ended
	Jul. 28, 2012	Jul. 30, 2011	Jul. 28, 2012	Jul. 30, 2011
Numerator:
Net income-numerator for net income per common share and net income per common share assuming dilution	$ 1,608,000	$ 1,672,000	$ 3,679,000	$ 4,923,000
Denominator:
Denominator for net income per common share - weighted average shares	8,390,417	8,504,247	8,388,791	8,501,867
Effect of dilutive securities:
Stock options (in shares)	15,371	30,271	7,547	26,434
Denominator for net income per common share, assuming dilution:
Adjusted weighted average shares and assumed exercises (in shares)	8,405,788	8,534,518	8,396,338	8,528,301
Anti-dilutive shares
Number of anti-dilutive shares	780,499	637,000	780,499	637,000