Quarterly report pursuant to Section 13 or 15(d)

Customer Concentration (Details)

v2.4.1.9
Customer Concentration (Details) (Customer Concentration Risk [Member])
 3 Months Ended 12 Months Ended
Mar. 31, 2014
Mar. 31, 2015
Dec. 31, 2014
Revenue [Member] | LinkedIn [Member]
      
Concentration Risk [Line Items]      
Concentration risk percentage 40.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueServicesNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ ipdn_ConcentrationRiskCustomerNameAxis
= ipdn_LinkedinMember 		   
Revenue [Member] | Apollo Group [Member]
      
Concentration Risk [Line Items]      
Concentration risk percentage 28.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueServicesNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ ipdn_ConcentrationRiskCustomerNameAxis
= ipdn_ApolloGroupMember 		   
Accounts Receivable [Member] | Customer A [Member]
      
Concentration Risk [Line Items]      
Concentration risk percentage   11.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ ipdn_ConcentrationRiskCustomerNameAxis
= ipdn_CustomerOneMember 		15.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ ipdn_ConcentrationRiskCustomerNameAxis
= ipdn_CustomerOneMember
Accounts Receivable [Member] | Customer B [Member]
      
Concentration Risk [Line Items]      
Concentration risk percentage     12.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ ipdn_ConcentrationRiskCustomerNameAxis
= ipdn_CustomerTwoMember