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Balance Sheet Components (Details 2) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Accrued expenses and other current liabilities
Accrued bonuses, commissions and wages	$ 8,403us-gaap_AccruedEmployeeBenefitsCurrent	$ 10,553us-gaap_AccruedEmployeeBenefitsCurrent
Accrued ESPP	1,045	2,324
Accrued vacation	3,537us-gaap_AccruedVacationCurrent	2,972us-gaap_AccruedVacationCurrent
Accrued marketing expenses	1,179us-gaap_AccruedMarketingCostsCurrent	1,313us-gaap_AccruedMarketingCostsCurrent
Accrued other	5,953us-gaap_OtherAccruedLiabilitiesCurrent	3,529us-gaap_OtherAccruedLiabilitiesCurrent
Total	$ 20,117us-gaap_AccruedLiabilitiesCurrent	$ 20,691us-gaap_AccruedLiabilitiesCurrent

Carrying value as of the balance sheet date of obligations, excluding pension and other postretirement benefits, incurred through that date and payable for perquisites provided to employees pertaining to services received from them. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable arising from transactions not otherwise specified in the taxonomy. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References+ Details