v2.4.1.9

Income Taxes (Provision For (Benefit From) Income Taxes) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Current
Federal									$ 0us-gaap_CurrentFederalTaxExpenseBenefit	$ (40)us-gaap_CurrentFederalTaxExpenseBenefit	$ (18)us-gaap_CurrentFederalTaxExpenseBenefit
State									317us-gaap_CurrentStateAndLocalTaxExpenseBenefit	154us-gaap_CurrentStateAndLocalTaxExpenseBenefit	202us-gaap_CurrentStateAndLocalTaxExpenseBenefit
Foreign									651us-gaap_CurrentForeignTaxExpenseBenefit	452us-gaap_CurrentForeignTaxExpenseBenefit	147us-gaap_CurrentForeignTaxExpenseBenefit
Total current provision									968us-gaap_CurrentIncomeTaxExpenseBenefit	566us-gaap_CurrentIncomeTaxExpenseBenefit	331us-gaap_CurrentIncomeTaxExpenseBenefit
Deferred
Federal									(22,184)us-gaap_DeferredFederalIncomeTaxExpenseBenefit	6us-gaap_DeferredFederalIncomeTaxExpenseBenefit	27us-gaap_DeferredFederalIncomeTaxExpenseBenefit
State									(433)us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit	0us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit	0us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit
Foreign									18us-gaap_DeferredForeignIncomeTaxExpenseBenefit	(72)us-gaap_DeferredForeignIncomeTaxExpenseBenefit	0us-gaap_DeferredForeignIncomeTaxExpenseBenefit
Total deferred provision (benefit)									(22,599)us-gaap_DeferredIncomeTaxExpenseBenefit	(66)us-gaap_DeferredIncomeTaxExpenseBenefit	27us-gaap_DeferredIncomeTaxExpenseBenefit
Provision for (benefit from) income taxes	$ (22,270)us-gaap_IncomeTaxExpenseBenefit	$ 283us-gaap_IncomeTaxExpenseBenefit	$ 174us-gaap_IncomeTaxExpenseBenefit	$ 182us-gaap_IncomeTaxExpenseBenefit	$ 128us-gaap_IncomeTaxExpenseBenefit	$ 210us-gaap_IncomeTaxExpenseBenefit	$ 92us-gaap_IncomeTaxExpenseBenefit	$ 70us-gaap_IncomeTaxExpenseBenefit	$ (21,631)us-gaap_IncomeTaxExpenseBenefit	$ 500us-gaap_IncomeTaxExpenseBenefit	$ 358us-gaap_IncomeTaxExpenseBenefit

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