Annual report pursuant to Section 13 and 15(d)

Summary of Income Tax Current and Deferred Provision (Benefit) (Detail)

v2.4.1.9
Summary of Income Tax Current and Deferred Provision (Benefit) (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Current:      
Federal   $ (138)us-gaap_CurrentFederalTaxExpenseBenefit  
State 27us-gaap_CurrentStateAndLocalTaxExpenseBenefit 31us-gaap_CurrentStateAndLocalTaxExpenseBenefit 18us-gaap_CurrentStateAndLocalTaxExpenseBenefit
Foreign 25us-gaap_CurrentForeignTaxExpenseBenefit (27)us-gaap_CurrentForeignTaxExpenseBenefit 32us-gaap_CurrentForeignTaxExpenseBenefit
Total current income tax provision (benefit) 52us-gaap_CurrentIncomeTaxExpenseBenefit (134)us-gaap_CurrentIncomeTaxExpenseBenefit 50us-gaap_CurrentIncomeTaxExpenseBenefit
Deferred:      
Federal 60us-gaap_DeferredFederalIncomeTaxExpenseBenefit 72us-gaap_DeferredFederalIncomeTaxExpenseBenefit 57us-gaap_DeferredFederalIncomeTaxExpenseBenefit
State   (118)us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit 12us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit
Foreign   16us-gaap_DeferredForeignIncomeTaxExpenseBenefit (8)us-gaap_DeferredForeignIncomeTaxExpenseBenefit
Total deferred income tax provision (benefit) 60us-gaap_DeferredIncomeTaxExpenseBenefit (30)us-gaap_DeferredIncomeTaxExpenseBenefit 61us-gaap_DeferredIncomeTaxExpenseBenefit
Total income tax provision (benefit) $ 112us-gaap_IncomeTaxExpenseBenefit $ (164)us-gaap_IncomeTaxExpenseBenefit $ 111us-gaap_IncomeTaxExpenseBenefit