Debt - Components of Long-Term Debt (Details) - USD ($) $ in Thousands	Aug. 04, 2018	Feb. 03, 2018
Debt Instrument [Line Items]
Less: unamortized debt issuance costs	$ (271)	$ (190)
Total long-term debt	14,729	12,061
Less: current portion of long-term debt		1,392
Long-term debt, net of current portion	14,729	10,669
FIFO Loan
Debt Instrument [Line Items]
Long-term debt	$ 15,000
Equipment financing notes
Debt Instrument [Line Items]
Long-term debt		501
Term loan, due 2019
Debt Instrument [Line Items]
Long-term debt		$ 11,750

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.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount, after accumulated amortization, of debt discount.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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