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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Stock Option Plan) (Details) (USD $)
3 Months Ended 12 Months Ended 0 Months Ended 1 Months Ended
Mar. 31, 2015
Dec. 31, 2014
Jan. 02, 2015
Jan. 31, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Offering price $ 0us-gaap_StockIssuedDuringPeriodValueNewIssues      
Performance Shares [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares available under plan 2,400,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
/ us-gaap_AwardTypeAxis
= us-gaap_PerformanceSharesMember
     
Stock Option [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Maximum term of options 5 years      
Stock options (in Shares) 20,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
2,062,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
   
Chief Financial Officer [Member] | Stock Option [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock options (in Shares)     20,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefFinancialOfficerMember
 
Vesting period     3 years  
Exercise price (USD per Share)     $ 5.71us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefFinancialOfficerMember
 
Algar, Inc. [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock options (in Shares) 1,500,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ idsa_ManagementCompanyAxis
= idsa_AlgarInc.Member
     
Exercise price (USD per Share) $ 5.00us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit
/ idsa_ManagementCompanyAxis
= idsa_AlgarInc.Member
     
Share-based Compensation Award, Tranche One [Member] | Chief Financial Officer [Member] | Stock Option [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting percentage     33.33333%us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefFinancialOfficerMember
/ us-gaap_VestingAxis
= us-gaap_ShareBasedCompensationAwardTrancheOneMember
 
Share-based Compensation Award, Tranche Two [Member] | Chief Financial Officer [Member] | Stock Option [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting percentage     16.66666%us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefFinancialOfficerMember
/ us-gaap_VestingAxis
= us-gaap_ShareBasedCompensationAwardTrancheTwoMember
 
Share-based Compensation Award, Tranche Three [Member] | Chief Financial Officer [Member] | Stock Option [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting percentage     16.66666%us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefFinancialOfficerMember
/ us-gaap_VestingAxis
= us-gaap_ShareBasedCompensationAwardTrancheThreeMember
 
Share-based Compensation Award, Tranche Four [Member] | Chief Financial Officer [Member] | Stock Option [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting percentage     16.66666%us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefFinancialOfficerMember
/ us-gaap_VestingAxis
= idsa_SharebasedCompensationAwardTrancheFourMember
 
Share-based Compensation Award, Tranche Five [Member] | Chief Financial Officer [Member] | Stock Option [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting percentage     16.66666%us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefFinancialOfficerMember
/ us-gaap_VestingAxis
= idsa_SharebasedCompensationAwardTrancheFiveMember
 
Securities Purchase Agreement [Member] | Officer [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Additional shares       8,196us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod
/ us-gaap_InvestmentTypeAxis
= idsa_SecuritiesPurchaseAgreementMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_OfficerMember
Offering price   40,000us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_InvestmentTypeAxis
= idsa_SecuritiesPurchaseAgreementMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_OfficerMember