XML 18 R39.htm IDEA: XBRL DOCUMENT v2.4.1.9
FINANCING TRANSACTIONS (2013 Security and Loan Agreement) (Details) (USD $)
6 Months Ended 12 Months Ended 0 Months Ended 12 Months Ended
Dec. 31, 2013
Jun. 30, 2013
Jun. 30, 2012
Oct. 23, 2013
Dec. 31, 2014
Oct. 25, 2015
Oct. 23, 2015
Oct. 23, 2014
Debt Instrument [Line Items]                
Issuance of warrants $ 280,000us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued $ 568,000us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued            
Proceeds from issuance of loans and warrants, issuance costs 237,000us-gaap_PaymentsOfDebtIssuanceCosts   1,132,000us-gaap_PaymentsOfDebtIssuanceCosts          
Lender Warrants [Member]                
Debt Instrument [Line Items]                
Number of shares called by warrants       168,351us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_ClassOfWarrantOrRightAxis
= nspr_LenderWarrantsMember
       
Warrant exercise price       $ 2.97us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_ClassOfWarrantOrRightAxis
= nspr_LenderWarrantsMember
       
Warrant term       5 years        
Issuance of warrants       280,000us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued
/ us-gaap_ClassOfWarrantOrRightAxis
= nspr_LenderWarrantsMember
       
Term Loan [Member]                
Debt Instrument [Line Items]                
Original aggregate principal amount       10,000,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= nspr_TermLoanMember
       
Debt instrument, minimum interest rate       10.50%us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum
/ us-gaap_DebtInstrumentAxis
= nspr_TermLoanMember
       
Debt instrument, interest rate over prime rate       4.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= nspr_TermLoanMember
       
Debt maturity date       Feb. 01, 2017        
Debt instrument, end of term fee       500,000us-gaap_DebtInstrumentUnusedBorrowingCapacityFee
/ us-gaap_DebtInstrumentAxis
= nspr_TermLoanMember
       
Collateral percentage, principal         100.00%nspr_DebtInstrumentCollateralPercentageOfOutstandingPrincipal
/ us-gaap_DebtInstrumentAxis
= nspr_TermLoanMember
     
Collateral percentage, cash and cash equivalents         75.00%nspr_DebtInstrumentCollateralPercentageOfCashAndCashEquivalents
/ us-gaap_DebtInstrumentAxis
= nspr_TermLoanMember
     
Proceeds from loans, gross       9,700,000nspr_ProceedsFromIssuanceOfLongTermDebtGross
/ us-gaap_DebtInstrumentAxis
= nspr_TermLoanMember
       
Proceeds from issuance of loans and warrants, issuance costs       237,000us-gaap_PaymentsOfDebtIssuanceCosts
/ us-gaap_DebtInstrumentAxis
= nspr_TermLoanMember
       
Future principal payments:                
2015         3,809,000us-gaap_LongTermDebtCurrent
/ us-gaap_DebtInstrumentAxis
= nspr_TermLoanMember
     
2016         4,234,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
/ us-gaap_DebtInstrumentAxis
= nspr_TermLoanMember
     
2017         776,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
/ us-gaap_DebtInstrumentAxis
= nspr_TermLoanMember
     
Long-term Debt, Total         $ 8,819,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= nspr_TermLoanMember
     
Term Loan [Member] | Scenario, Plan [Member]                
Debt Instrument [Line Items]                
Debt instrument, prepayment penalty           0.50%nspr_DebtInstrumentPrepaymentPenalty
/ us-gaap_DebtInstrumentAxis
= nspr_TermLoanMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioPlanMember
1.00%nspr_DebtInstrumentPrepaymentPenalty
/ us-gaap_DebtInstrumentAxis
= nspr_TermLoanMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioPlanMember
2.00%nspr_DebtInstrumentPrepaymentPenalty
/ us-gaap_DebtInstrumentAxis
= nspr_TermLoanMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioPlanMember