Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Narrative (Details)

v2.4.1.9
Summary of Significant Accounting Policies - Narrative (Details) (USD $)
 3 Months Ended 11 Months Ended 12 Months Ended
Mar. 31, 2014
Dec. 31, 2013
Dec. 31, 2014
Jan. 31, 2013
Revenue Recognition        
Deferred revenue related to in-app mobile subscriptions subject to refund rights   $ 14,200,000us-gaap_DeferredRevenue    
Increase related to in-app subscription revenue 14,200,000p_IncreaseDecreaseInSubscriptionRevenue      
Concentration Risk [Line Items]        
Actual credit losses   400,000us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs 1,100,000us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs 500,000us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs
Property, Plant and Equipment [Line Items]        
Capitalized cost, net of amortization, related to internal use software and website development costs   700,000us-gaap_CapitalizedComputerSoftwareNet 1,300,000us-gaap_CapitalizedComputerSoftwareNet 0us-gaap_CapitalizedComputerSoftwareNet
Stock-Based Compensation        
Service period over which company recognizes stock-based compensation     4 years  
Internal use software and website development        
Property, Plant and Equipment [Line Items]        
Estimated useful lives of assets     3 years  
Capitalized cost, net of amortization, related to internal use software and website development costs   $ 1,500,000us-gaap_CapitalizedComputerSoftwareNet
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_SoftwareDevelopmentMember 		$ 2,800,000us-gaap_CapitalizedComputerSoftwareNet
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_SoftwareDevelopmentMember 		 
Minimum        
Property, Plant and Equipment [Line Items]        
Estimated useful lives of assets     3 years  
Maximum        
Property, Plant and Equipment [Line Items]        
Estimated useful lives of assets     5 years  
Revenue | Customer concentration risk        
Concentration Risk [Line Items]        
Number of major customers representing 10% or more of total revenue/total accounts receivable   0p_NumberofMajorCustomers
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember 		0p_NumberofMajorCustomers
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember 		0p_NumberofMajorCustomers
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
Accounts receivable | Customer concentration risk        
Concentration Risk [Line Items]        
Number of major customers representing 10% or more of total revenue/total accounts receivable   0p_NumberofMajorCustomers
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember 		0p_NumberofMajorCustomers
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember