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Libor floor rate.

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Line of credit facility remaining repayment term.

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Line of credit facility repayment term.

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Prepayment premium as percentage of loan prepaid in first year.

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Prepayment premium as percentage of loan prepaid in subsequent year.

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Exercise price per share or per unit of warrants or rights outstanding.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
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-Paragraph 1
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Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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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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No definition available.

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Amount of the required periodic payments applied to principal.

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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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The effective interest rate at the end of the reporting period.

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The effective interest rate during the reporting period.

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Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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Amount of deferred fees paid by borrowers and unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of loans that are being amortized into income as an adjustment to yield. Excludes amounts for loans and leases covered under loss sharing agreements.

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Note Payable (MidCap Loan) - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions			9 Months Ended
	May 05, 2016	May 29, 2015	Sep. 30, 2016
Mid Cap [Member]
Debt Instrument [Line Items]
Exercise price of warrants to purchase common stock			$ 3.53
Secured Loan Facility [Member]
Debt Instrument [Line Items]
Term of loan		42 months
Interest rate			8.45%
LIBOR floor rate			0.50%
Principal payment per month			$ 1.3
Closing fee from the prior loan		$ 0.4
Final payment fee rate			2.75%
Loan amount prepaid in the first year following execution of credit agreement			5.00%
Loan amount prepaid in each year thereafter			3.00%
Interest rate at period end			8.95%
Exit fee percentage recorded as deferred loan costs			2.75%
Secured Loan Facility [Member] \| Mid Cap [Member]
Debt Instrument [Line Items]
Secured loan facility		30.0
Net proceeds in aggregate amount		$ 20.1
Rate of interest applicable to obligations			4.00%
Number of warrants to purchase common stock	84,986
Exercise price of warrants to purchase common stock	$ 3.53
Remaining repayment term of loan	23 months
Loan, gross			$ 29.2
Unamortized discount			$ 0.8