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COMMITMENT AND CONTINGENT LIABILITIES (Details) (USD $)
1 Months Ended 3 Months Ended
Dec. 31, 2012
Mar. 31, 2015
Statement of Claim by Assignee of Options [Member]    
Loss Contingencies [Line Items]    
Number of securities covered by claim   83,637nspr_LossContingencyDamagesSoughtNumberOfEquitySecurities
/ us-gaap_LossContingenciesByNatureOfContingencyAxis
= nspr_StatementOfClaimByAssigneeOfOptionsMember
Exercise price of securities covered by claim   $ 0.76nspr_LossContingencyDamagesSoughtExercisePriceOfSecurities
/ us-gaap_LossContingenciesByNatureOfContingencyAxis
= nspr_StatementOfClaimByAssigneeOfOptionsMember
Previous Service Provider Litigation [Member]    
Loss Contingencies [Line Items]    
Maximum amount of claim $ 193,378us-gaap_LossContingencyRangeOfPossibleLossMaximum
/ us-gaap_LossContingenciesByNatureOfContingencyAxis
= nspr_PreviousServiceProviderLitigationMember
$ 110,000us-gaap_LossContingencyRangeOfPossibleLossMaximum
/ us-gaap_LossContingenciesByNatureOfContingencyAxis
= nspr_PreviousServiceProviderLitigationMember
Total provision   340,000us-gaap_LossContingencyAccrualAtCarryingValue
/ us-gaap_LossContingenciesByNatureOfContingencyAxis
= nspr_PreviousServiceProviderLitigationMember
Provision included in financial statements $ (250,000)us-gaap_GainLossRelatedToLitigationSettlement
/ us-gaap_LossContingenciesByNatureOfContingencyAxis
= nspr_PreviousServiceProviderLitigationMember
$ (90,000)us-gaap_GainLossRelatedToLitigationSettlement
/ us-gaap_LossContingenciesByNatureOfContingencyAxis
= nspr_PreviousServiceProviderLitigationMember
Legal fees as a percent of the award 25.00%nspr_LossContingencyLegalFeesAsPercentOfAward
/ us-gaap_LossContingenciesByNatureOfContingencyAxis
= nspr_PreviousServiceProviderLitigationMember
 
Previous Service Provider Litigation [Member] | United States of America, Dollars [Member]    
Loss Contingencies [Line Items]    
Interest rate 6.00%nspr_LossContingencyInterestRate
/ us-gaap_LossContingenciesByNatureOfContingencyAxis
= nspr_PreviousServiceProviderLitigationMember
/ us-gaap_VariableRateAxis
= currency_USD
 
Previous Service Provider Litigation [Member] | Argentina, Pesos [Member]    
Loss Contingencies [Line Items]    
Interest rate 18.50%nspr_LossContingencyInterestRate
/ us-gaap_LossContingenciesByNatureOfContingencyAxis
= nspr_PreviousServiceProviderLitigationMember
/ us-gaap_VariableRateAxis
= currency_ARS