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Summary of Significant Accounting Policies (Revenue Recognition and Cost of Revenues) (Narrative) (Details) (USD $)
 12 Months Ended 4 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Aug. 28, 2014
agreements
Schedule of Significant Accounting Policies [Line Items]        
Commission fees $ 0us-gaap_SalesCommissionsAndFees $ 0us-gaap_SalesCommissionsAndFees $ 0us-gaap_SalesCommissionsAndFees  
Percentage of guaranteed amounts will prepay by Huzhong prior to the beginning of the month 50.00%kutv_PercentageOfMinimumGuaranteedAmountsWillPrepayByAdvertisingAgency      
Cash incentives to third-party advertising agencies 0kutv_CashIncentivesToThirdPartyAgencies 0kutv_CashIncentivesToThirdPartyAgencies 72,464kutv_CashIncentivesToThirdPartyAgencies  
Maximum period shared revenues are to be paid by Qinhe 30 days      
Applicable VAT rate for small-scale taxpayer in Pilot Program 3.00%kutv_ValueAddedTaxRateInPilotProgramForSmallScaleTaxpayer      
Creditable input VAT recognized for small-scale taxpayer in Pilot Program $ 0kutv_CreditableInputVatRecognizedForSmallScaleTaxpayerInPilotProgram      
Shengyue [Member]        
Schedule of Significant Accounting Policies [Line Items]        
Number of agreements       2kutv_NumberOfCooperationAgreementsWithRelatedParty
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= kutv_ShengyueMember
Advertising Sales [Member]        
Schedule of Significant Accounting Policies [Line Items]        
Applicable business tax rate 5.00%kutv_ApplicableBusinessTaxRate
/ us-gaap_StatementBusinessSegmentsAxis
= kutv_AdvertisingSalesMember		      
VAT rate 6.00%kutv_ValueAddedTaxRate
/ us-gaap_StatementBusinessSegmentsAxis
= kutv_AdvertisingSalesMember