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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Subsequent Events) (Details) (USD $)
3 Months Ended 0 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Apr. 30, 2015
May 13, 2015
Subsequent Event [Line Items]        
Impairment loss, property and equipment $ 637,000us-gaap_ImpairmentOfLongLivedAssetsHeldForUse $ 0us-gaap_ImpairmentOfLongLivedAssetsHeldForUse    
Gain on sale of real estate 430,000us-gaap_GainLossOnSaleOfPropertyPlantEquipment 59,000us-gaap_GainLossOnSaleOfPropertyPlantEquipment    
Subsequent Event [Member] | Maximum [Member]        
Subsequent Event [Line Items]        
Estimated cash costs of idling including severance costs       200,000us-gaap_RestructuringAndRelatedCostExpectedCost1
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
Subsequent Event [Member] | ISA Real Estate LLC        
Subsequent Event [Line Items]        
Proceeds from sale of real estate     1,000,000us-gaap_SaleLeasebackTransactionGrossProceedsFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
 
Gain on sale of real estate     416,600us-gaap_GainLossOnSaleOfPropertyPlantEquipment
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
 
Affiliated Entity, LK Property Investments, LLC [Member] | Subsequent Event [Member]        
Subsequent Event [Line Items]        
Monthly rental payments     3,000us-gaap_SaleLeasebackTransactionMonthlyRentalPayments
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= idsa_AffiliatedEntityLKPropertyInvestmentsLLCMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
 
Termination notice period     90 days  
Percentage of property taxes required to be reimbursed     40.00%idsa_SaleLeasebackTransactionReimbursementPercentageofPropertyTaxes
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= idsa_AffiliatedEntityLKPropertyInvestmentsLLCMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
 
Affiliated Entity, LK Property Investments, LLC [Member] | Subsequent Event [Member] | ISA Real Estate LLC        
Subsequent Event [Line Items]        
Number of acres     4.4idsa_SaleLeasebackTransactionAreaofRealEstateProperty
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= idsa_AffiliatedEntityLKPropertyInvestmentsLLCMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
 
Auto Shredder and Downstream Processing System [Member]        
Subsequent Event [Line Items]        
Impairment loss, property and equipment $ 636,600us-gaap_ImpairmentOfLongLivedAssetsHeldForUse
/ idsa_InventoryByComponantAxis
= idsa_AutoShredderandDownstreamProcessingSystemMember