Summary of Significant Accounting Policies (Details) (USD $)	3 Months Ended		9 Months Ended
	Oct. 27, 2012	Oct. 29, 2011	Oct. 27, 2012	Oct. 29, 2011
Numerator:
Net income-numerator for net income per common share and net income per common share assuming dilution	$ 2,077,000	$ 1,049,000	$ 5,756,000	$ 5,972,000
Denominator:
Denominator for net income per common share - weighted average shares	8,397,416	8,419,473	8,391,666	8,476,469
Effect of dilutive securities:
Stock options (in shares)	38,173	1,912	12,996	3,369
Denominator for net income per common share, assuming dilution:
Adjusted weighted average shares and assumed exercises (in shares)	8,435,589	8,421,385	8,404,662	8,479,838
Anti-dilutive shares
Number of anti-dilutive shares	772,500	1,043,000	772,500	619,163