Long-term Debt - Components of Borrowings, Including Current Portion (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Debt Disclosure [Abstract]
Term loans payable	$ 30,420us-gaap_LoansPayable	$ 18,348us-gaap_LoansPayable
Capital leases	506us-gaap_CapitalLeaseObligations	410us-gaap_CapitalLeaseObligations
Landlord payable	0us-gaap_OtherLoansPayable	49us-gaap_OtherLoansPayable
Long-term debt	30,926us-gaap_LongTermDebt	18,807us-gaap_LongTermDebt
Less: Unamortized debt discount	0	(514)
Current portion	(251)us-gaap_LongTermDebtCurrent	(6,136)us-gaap_LongTermDebtCurrent
Non-current portion	30,675us-gaap_LongTermDebtNoncurrent	12,157us-gaap_LongTermDebtNoncurrent
Long-term debt	$ 30,926us-gaap_LongTermDebt	$ 18,807us-gaap_LongTermDebt

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

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- Details

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- Definition

The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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- Definition

Including the current and noncurrent portions, aggregate carrying value as of the balance sheet date of loans payable (with maturities initially due after one year or beyond the operating cycle if longer).

+ References

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+ Details

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- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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+ Details

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- Definition

Amount of long-term debt, after unamortized discount or premium, scheduled 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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+ Details

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- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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- Definition

Including the current and noncurrent portions, this element represents the carrying value of loans payable which were initially due after one year or beyond the operating cycle, if longer, and which are not otherwise defined in the taxonomy.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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