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MANAGEMENT SERVICES AGREEMENT WITH ALGAR, INC. (Details) (USD $)
0 Months Ended 12 Months Ended 0 Months Ended
Oct. 15, 2014
May 16, 2014
Dec. 31, 2014
Dec. 31, 2013
Dec. 02, 2013
Dec. 02, 2013
directors
Nov. 01, 2013
Management Services Agreement [Line Items]              
Stock options (in Shares)     2,062,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross 0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross      
Exercise price (USD per Share) $ 5.40us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit $ 4.68us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit          
Algar, Inc. [Member]              
Management Services Agreement [Line Items]              
Additional number of executive officers Algar authorized to appoint         1idsa_AdditionalNumberofExecutiveOfficersManagementCompanyAuthorizedtoAppoint
/ idsa_ManagementCompanyAxis
= idsa_AlgarInc.Member
1idsa_AdditionalNumberofExecutiveOfficersManagementCompanyAuthorizedtoAppoint
/ idsa_ManagementCompanyAxis
= idsa_AlgarInc.Member
 
Number of board members         7idsa_TotalNumberOfBoardMembers
/ idsa_ManagementCompanyAxis
= idsa_AlgarInc.Member
7idsa_TotalNumberOfBoardMembers
/ idsa_ManagementCompanyAxis
= idsa_AlgarInc.Member
 
Number of board members appointed by Algar to serve as vice-chairman         1idsa_NumberofBoardMembersAppointedbyManagementCompanytoServeasViceChairman
/ idsa_ManagementCompanyAxis
= idsa_AlgarInc.Member
1idsa_NumberofBoardMembersAppointedbyManagementCompanytoServeasViceChairman
/ idsa_ManagementCompanyAxis
= idsa_AlgarInc.Member
 
Percent of year-over-year increase in pre-tax income for bonus         10.00%idsa_PercentofYearOverYearIncreaseinPreTaxIncomeforBonus
/ idsa_ManagementCompanyAxis
= idsa_AlgarInc.Member
10.00%idsa_PercentofYearOverYearIncreaseinPreTaxIncomeforBonus
/ idsa_ManagementCompanyAxis
= idsa_AlgarInc.Member
 
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
$ 5.00us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit
/ idsa_ManagementCompanyAxis
= idsa_AlgarInc.Member
 
Maximum [Member] | Algar, Inc. [Member]              
Management Services Agreement [Line Items]              
Number of board members Algar authorized to appoint         2idsa_NumberofBoardMembersManagementCompanyAuthorizedtoAppoint
/ idsa_ManagementCompanyAxis
= idsa_AlgarInc.Member
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
2idsa_NumberofBoardMembersManagementCompanyAuthorizedtoAppoint
/ idsa_ManagementCompanyAxis
= idsa_AlgarInc.Member
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
 
Options 1 [Member] | Algar, Inc. [Member]              
Management Services Agreement [Line Items]              
Stock options (in Shares)           375,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ idsa_ManagementCompanyAxis
= idsa_AlgarInc.Member
/ idsa_OptionsAgreementAxis
= idsa_Options1Member
 
Options 2 [Member] | Algar, Inc. [Member]              
Management Services Agreement [Line Items]              
Stock options (in Shares)           375,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ idsa_ManagementCompanyAxis
= idsa_AlgarInc.Member
/ idsa_OptionsAgreementAxis
= idsa_Options2Member
 
Options 2 [Member] | Minimum [Member] | Algar, Inc. [Member]              
Management Services Agreement [Line Items]              
Share price (USD per share)         $ 6.00us-gaap_SharePrice
/ idsa_ManagementCompanyAxis
= idsa_AlgarInc.Member
/ idsa_OptionsAgreementAxis
= idsa_Options2Member
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
$ 6.00us-gaap_SharePrice
/ idsa_ManagementCompanyAxis
= idsa_AlgarInc.Member
/ idsa_OptionsAgreementAxis
= idsa_Options2Member
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
 
Options 3 [Member] | Algar, Inc. [Member]              
Management Services Agreement [Line Items]              
Stock options (in Shares)           375,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ idsa_ManagementCompanyAxis
= idsa_AlgarInc.Member
/ idsa_OptionsAgreementAxis
= idsa_Options3Member
 
Increase in revenue following acquisition           $ 90,000,000idsa_SharebasedCompensationSharesAuthorizedunderStockOptionPlansIncreaseinRevenueFollowingAcquisition
/ idsa_ManagementCompanyAxis
= idsa_AlgarInc.Member
/ idsa_OptionsAgreementAxis
= idsa_Options3Member
 
Options 3 [Member] | Minimum [Member] | Algar, Inc. [Member]              
Management Services Agreement [Line Items]              
Share price (USD per share)         $ 8.00us-gaap_SharePrice
/ idsa_ManagementCompanyAxis
= idsa_AlgarInc.Member
/ idsa_OptionsAgreementAxis
= idsa_Options3Member
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
$ 8.00us-gaap_SharePrice
/ idsa_ManagementCompanyAxis
= idsa_AlgarInc.Member
/ idsa_OptionsAgreementAxis
= idsa_Options3Member
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
 
Options 4 [Member] | Algar, Inc. [Member]              
Management Services Agreement [Line Items]              
Stock options (in Shares)           375,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ idsa_ManagementCompanyAxis
= idsa_AlgarInc.Member
/ idsa_OptionsAgreementAxis
= idsa_Options4Member
 
Increase in revenue following acquisition           120,000,000idsa_SharebasedCompensationSharesAuthorizedunderStockOptionPlansIncreaseinRevenueFollowingAcquisition
/ idsa_ManagementCompanyAxis
= idsa_AlgarInc.Member
/ idsa_OptionsAgreementAxis
= idsa_Options4Member
 
Options 4 [Member] | Minimum [Member] | Algar, Inc. [Member]              
Management Services Agreement [Line Items]              
Share price (USD per share)         $ 9.00us-gaap_SharePrice
/ idsa_ManagementCompanyAxis
= idsa_AlgarInc.Member
/ idsa_OptionsAgreementAxis
= idsa_Options4Member
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
$ 9.00us-gaap_SharePrice
/ idsa_ManagementCompanyAxis
= idsa_AlgarInc.Member
/ idsa_OptionsAgreementAxis
= idsa_Options4Member
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
 
Stock Option Agreement [Member] | Algar, Inc. [Member]              
Management Services Agreement [Line Items]              
Period after agreement           3 years  
Former Chairman and Chief Executive Officer [Member]              
Management Services Agreement [Line Items]              
Share price (USD per share)             $ 4.00us-gaap_SharePrice
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= idsa_FormerChairmanandChiefExecutiveOfficerMember
Percentage shares owned     25.90%us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= idsa_FormerChairmanandChiefExecutiveOfficerMember
  25.70%us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= idsa_FormerChairmanandChiefExecutiveOfficerMember
25.70%us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= idsa_FormerChairmanandChiefExecutiveOfficerMember
 
President [Member] | Maximum [Member] | Algar, Inc. [Member]              
Management Services Agreement [Line Items]              
President's monthly salary           20,800idsa_ManagementAgreementSalaryMonthly
/ idsa_ManagementCompanyAxis
= idsa_AlgarInc.Member
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_PresidentMember
 
President's annual salary           $ 250,000idsa_ManagementAgreementSalaryAnnually
/ idsa_ManagementCompanyAxis
= idsa_AlgarInc.Member
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_PresidentMember