Debt - Summary of Long Term Debt (Detail) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Debt Instrument [Line Items]
Capital leases	$ 10,119	$ 10,269
Total Debt	111,298	108,371
Less: Debt issuance costs	(1,989)	(2,202)
Less: Current portion of long-term debt	(8,642)	(8,733)
Total Long-Term Debt, net	100,667	97,436
Term Loan Facility [Member]
Debt Instrument [Line Items]
Long-Term Debt	73,125	75,000
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Long-Term Debt	27,900	22,900
Auto Loans [Member]
Debt Instrument [Line Items]
Long-Term Debt	$ 154	$ 202

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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Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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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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Amount of long-term debt and capital lease obligation due after one year or beyond the normal operating cycle, if longer.

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Amount of long-term debt and capital leases due within one year or the normal operating cycle, if longer.

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