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Debt - Principal Payments on Debt (Detail) $ in Thousands	Mar. 31, 2017 USD ($)
Debt Disclosure [Abstract]
Remainder of 2017	$ 2,689
2018	4,046
2019	14,198
2020	3,333
2021 and thereafter	21,667
Total	45,933
Add: capital lease principal payments	314
Less: unamortized debt discount and debt issuance costs	(3,614)
Total	42,633
Less: current portion of long-term debt	(2,616)
Long-term debt, net of current portion	$ 40,017

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Long-term Debt, Maturities, Repayments of Principal in Year Five and Thereafter

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Present value of minimum lease payments for capital leases net of executory costs, including amounts paid by the lessee to the lessor for insurance, maintenance and taxes.

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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 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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