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LONG TERM DEBT AND NOTES PAYABLE TO BANK (Interest Rate Swap) (Details) (KY Bank [Member], USD $)
Dec. 31, 2014
Derivative [Line Items]  
Notional amount $ 2,361,000invest_DerivativeNotionalAmount
Derivative contract - interest rate swap [Member]
 
Derivative [Line Items]  
Fixed interest rate 4.74%us-gaap_DerivativeFixedInterestRate
/ us-gaap_DerivativeByNatureAxis
= us-gaap_InterestRateSwapMember
/ idsa_DerivativeFacilityAxis
= idsa_KYBankMember
Fair value of liability $ 10,000us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral
/ us-gaap_DerivativeByNatureAxis
= us-gaap_InterestRateSwapMember
/ idsa_DerivativeFacilityAxis
= idsa_KYBankMember