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Related Party Transactions (Details) (Director, USD $)
1 Months Ended
Jan. 31, 2013
Director
 
Related Party Transaction [Line Items]  
Term of operating sublease 2 years
Rent expense per month $ 8,400inuv_OperatingLeasesRentExpensePerMonth
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_DirectorMember
Future minimum sublease due $ 193,200us-gaap_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentals
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_DirectorMember