Credit Agreements - Maturities of Long-Term Credit Facilities (Details) - USD ($) $ in Thousands	Apr. 29, 2017	Jan. 28, 2017
Maturities of Long-term Debt [Abstract]
Long-term credit facilities, Maturities, Fiscal Year 2017	$ 2,646
Long-term credit facilities, Maturities, Fiscal Year 2018	3,176
Long-term credit facilities, Maturities, Fiscal Year 2019	2,911
Long-term credit facilities, Maturities, Fiscal Year 2020	3,176
Long-term credit facilities, Maturities, Fiscal Year 2021	5,718
Long-term credit facilities, Maturities, Fiscal Year 2022	64,938
Total	82,565
Term Loan [Member] \| PNC Bank, N.A. [Member]
Maturities of Long-term Debt [Abstract]
Long-term credit facilities, Maturities, Fiscal Year 2017	1,938
Long-term credit facilities, Maturities, Fiscal Year 2018	2,326
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	16,086	$ 10,637
Term Loan [Member] \| GACP [Member]
Maturities of Long-term Debt [Abstract]
Long-term credit facilities, Maturities, Fiscal Year 2017	708
Long-term credit facilities, Maturities, Fiscal Year 2018	850
Long-term credit facilities, Maturities, Fiscal Year 2019	779
Long-term credit facilities, Maturities, Fiscal Year 2020	850
Long-term credit facilities, Maturities, Fiscal Year 2021	3,392
Long-term credit facilities, Maturities, Fiscal Year 2022	0
Total	6,579	16,292
Line of Credit [Member] \| PNC Bank, N.A. [Member]
Maturities of Long-term Debt [Abstract]
Long-term credit facilities, Maturities, Fiscal Year 2017	0
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	59,900
Total	$ 59,900	$ 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
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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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 after 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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
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-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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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

Reference 2: 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 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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