10. Debt (Details) - USD ($)	3 Months Ended	6 Months Ended
	May 01, 2016	Jul. 31, 2016	Aug. 02, 2015	Feb. 01, 2016
10. Debt (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		$ 90,000,000
Repayments of Long-term Debt		9,361,000	$ 0
Debt Issuance Costs, Gross		165,000
Debt Issuance Costs, Net		142,000
Line of Credit Facility, Covenant Terms	§Maintain a tangible net worth of at least:□As of the fiscal year-end January 31, 2016, $105.0 million plus 40% of net income before taxes earned in the 2016 fiscal year; and□As of the end of each subsequent fiscal year, the minimum tangible net worth required for the prior fiscal year, plus 40% of net income, before taxes, earned in each subsequent fiscal year.§Maintain a ratio of funded debt to EBITDA not exceeding:□2.50:1.0 through August 31, 2017;□2.25:1.0 through August 31, 2018; and□2.00:1.00 thereafter.§A basic fixed charge coverage ratio of at least 1.25:1.00; and§Limit capital expenditures to no more than $15.0 million during any fiscal year with expenditures to acquire fixed assets pursuant to the Acquisition being excluded for the fiscal year in which the Acquisition occurs.
Unsecured Debt [Member]
10. Debt (Details) [Line Items]
Debt Instrument, Face Amount	$ 41,000,000			$ 41,000,000
Debt Instrument, Frequency of Periodic Payment	Any amount borrowed under the Unsecured Term Loan will bear interest at a rate, adjusted monthly, equal to the then current LIBOR monthly rate plus 1.50%
Debt Instrument, Maturity Date	Feb. 01, 2021
Debt Instrument, Periodic Payment, Principal	$ 490,000
Repayments of Long-term Debt		5,000,000
Unsecured Debt [Member] | London Interbank Offered Rate (LIBOR) [Member]
10. Debt (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.50%
Secured Debt [Member]
10. Debt (Details) [Line Items]
Debt Instrument, Face Amount	$ 19,000,000			19,000,000
Debt Instrument, Maturity Date	Feb. 01, 2021
Debt Instrument, Collateral	The Loan Agreement provided us with a $19 million term loan secured by a security interest in certain Company-owned life insurance policies granted to BofA under a security agreement, dated as of February 1, 2016 (the "Security Agreement")
Repayments of Long-term Debt		1,900,000
Secured Debt [Member] | London Interbank Offered Rate (LIBOR) [Member]
10. Debt (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate	0.50%
Line of Credit [Member]
10. Debt (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 30,000,000			30,000,000
Line of Credit Facility, Current Borrowing Capacity		28,900,000
Line of Credit [Member] | London Interbank Offered Rate (LIBOR) [Member]
10. Debt (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.50%
Letter of Credit [Member]
10. Debt (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 4,000,000			$ 4,000,000
Letters of Credit Outstanding, Amount		$ 1,100,000