10. Income Taxes (Details) - USD ($)	3 Months Ended		6 Months Ended
	Aug. 02, 2015	Aug. 03, 2014	Aug. 02, 2015	Aug. 03, 2014
Income Tax Disclosure [Abstract]
Income Tax Expense (Benefit)	$ 1,972,000	$ 1,194,000	$ 3,874,000	$ 2,679,000
Effective Income Tax Rate Reconciliation, Percent	33.40%	34.40%	34.30%	34.50%
Unrecognized Tax Benefits	$ 345,000	$ 426,000	$ 345,000	$ 426,000