Other Obligations (Details) - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2015	Dec. 31, 2014
Other long-term obligations
Purchase obligations, total	$ 2,527	$ 0
Interest rate	12.00%	0.00%
Capital lease obligations
Capital Equipment Lease Obligations
Base rate on interest on leases	LIBOR
Margin over base rate on lease agreement (as a percent)	1.95%
Interest rate (as a percent)	2.16%
Gross value of property, plant, and equipment under capital leases	$ 11,400
Accumulated depreciation of property, plant, and equipment under capital leases	2,800
Future payments on capital equipment lease obligation payments
2015	449
2016	1,777
2017	1,741
2018	1,706
2019	1,670
Thereafter	879
Total	8,223
Less: interest	411
Total principal payments	7,812
Less: current portion	1,632
Capital equipment lease obligations, net of current portion	$ 6,179

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Amount of capital lease obligation due within one year or the normal operating cycle, if longer.

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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 and due to be paid more than one year (or one operating cycle, if longer) after the balance sheet date.

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Amount before accumulated depreciation of leased physical assets used in the normal conduct of business to produce goods and services.

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Amount of minimum lease payments for capital leases due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount necessary to reduce net minimum lease payments to present value for capital leases.

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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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The total charge for the use of long-lived depreciable assets subject to a lease meeting the criteria for capitalization.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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