Credit Agreements - Maturities of Long-Term Credit Facilities (Details) - USD ($) $ in Thousands	May 05, 2018	Feb. 03, 2018
Maturities of Long-term Debt [Abstract]
Long-term credit facilities, Maturities, Fiscal Year 2018	$ 1,745
Long-term credit facilities, Maturities, Fiscal Year 2019	2,132
Long-term credit facilities, Maturities, Fiscal Year 2020	2,326
Long-term credit facilities, Maturities, Fiscal Year 2021	2,326
Long-term credit facilities, Maturities, Fiscal Year 2022	62,138
Total	70,667
Term Loan [Member] \| PNC Bank, N.A. [Member]
Maturities of Long-term Debt [Abstract]
Long-term credit facilities, Maturities, Fiscal Year 2018	1,745
Long-term credit facilities, Maturities, Fiscal Year 2019	2,132
Long-term credit facilities, Maturities, Fiscal Year 2020	2,326
Long-term credit facilities, Maturities, Fiscal Year 2021	2,326
Long-term credit facilities, Maturities, Fiscal Year 2022	5,038
Total	13,567	$ 14,148
Line of Credit [Member] \| PNC Bank, N.A. [Member]
Maturities of Long-term Debt [Abstract]
Long-term credit facilities, Maturities, Fiscal Year 2018	0
Long-term credit facilities, Maturities, Fiscal Year 2019	0
Long-term credit facilities, Maturities, Fiscal Year 2020	0
Long-term credit facilities, Maturities, Fiscal Year 2021	0
Long-term credit facilities, Maturities, Fiscal Year 2022	57,100
Total	$ 57,100	$ 59,900

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 3: http://www.xbrl.org/2003/role/presentationRef
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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 3
-Subparagraph (SX 210.12-04.(a))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690

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-Publisher FASB
-Name Accounting Standards Codification
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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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