Income Taxes (Narrative) (Details) - USD ($)	3 Months Ended	12 Months Ended
	Feb. 03, 2018	Feb. 03, 2018	Jan. 28, 2017	Jan. 30, 2016
Operating Loss Carryforwards [Line Items]
Tax benefit from options exercised and restricted stock vesting		$ 17,800	$ 3,000	$ 120,000
Federal employment related tax credits		223,000	224,000	327,000
Valuation Allowance	$ 1,217,000	1,217,000	3,717,000
Income tax expense	4,400,000	$ 18,480,000	$ 14,232,000	$ 17,737,000
Effective income tax rate		33.70%	35.00%	35.00%
Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 3,200,000	$ 3,200,000
Foreign Tax Authority [Member] | Maximum [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards expiration dates		Dec. 31, 2026
Foreign Tax Authority [Member] | Minimum [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards expiration dates		Jan. 01, 2023