Captial Leases, Monthly Rent Expense, Gross.

No definition available.

Name:	idsa_CapitalLeasesMonthlyRentExpenseGross
Namespace Prefix:	idsa_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount of the monthly rental payments for the first twelve months following the amendment date due under the capital leases.

+ References

No definition available.

+ Details

Name:	idsa_CapitalLeasesMonthlyRentalPaymentsForFirstTwelveMonthsFollowingAmendmentDate
Namespace Prefix:	idsa_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The amount of the monthly rental payments for the reminder of the lease term due under the capital leases.

+ References

No definition available.

+ Details

Name:	idsa_CapitalLeasesMonthlyRentalPaymentsForReminderOfLeaseTerm
Namespace Prefix:	idsa_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Represents the capital lease obligation interest rate.

+ References

No definition available.

+ Details

Name:	idsa_CapitalLeasesObligationInterestRate
Namespace Prefix:	idsa_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Term of capital lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	idsa_CapitalLeasesTermOfContract
Namespace Prefix:	idsa_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the number of pieces of equipment on lease.

+ References

No definition available.

+ Details

Name:	idsa_NumberOfPiecesOfEquipmentOnLease
Namespace Prefix:	idsa_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the purchase price per item of equipment upon the expiration of the lease.

+ References

No definition available.

+ Details

Name:	idsa_PurchasePricePerItemOfEquipmentUponExpirationOfLease
Namespace Prefix:	idsa_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The weighted average cost of capital.

+ References

No definition available.

+ Details

Name:	idsa_WeightedAverageCostOfCapital
Namespace Prefix:	idsa_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=84164817&loc=d3e45280-112737

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

+ Details

Name:	us-gaap_CapitalLeaseObligations
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The total charge for the use of long-lived depreciable assets subject to a lease meeting the criteria for capitalization.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=84164758&loc=d3e45014-112735

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 10
-Section 55
-Paragraph 40
-Subparagraph (Note 2)
-URI http://asc.fasb.org/extlink&oid=82846649&loc=d3e38371-112697

+ Details

Name:	us-gaap_CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_LeaseArrangementTypeAxis=idsa_CraneLeaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LeaseArrangementTypeAxis=idsa_ForkliftLeaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=idsa_CapitalLeaseObligationsMay2016Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=idsa_CapitalLeaseObligationsJune2017Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=idsa_CapitalLeaseObligationsMay2018Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=idsa_CapitalLeaseObligationsJune2018Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

LEASE COMMITMENTS (Capital Leases - Narrative) (Details)		1 Months Ended		13 Months Ended
	May 01, 2016 USD ($)	Jun. 30, 2018 USD ($)	May 31, 2018 USD ($)	Jun. 30, 2018 USD ($)	Jun. 30, 2017 USD ($)
Capital Leases
Monthly payments for the first twelve months following the amendment date	$ 14,500
Monthly payments for the reminder of the lease term	$ 31,300
Number of pieces of equipment on lease				2
Monthly rent expense, gross				$ 1,400
Purchase price per item of equipment upon the expiration of the lease				1.00
Capital lease obligation, accumulated depreciation		$ 571,000		$ 571,000	$ 301,000
Crane Lease [Member]
Capital Leases
Weighted average cost of capital (as a percent)		9.30%		9.30%
Forklift Lease[Member]
Capital Leases
Weighted average cost of capital (as a percent)		10.00%		10.00%
Capital lease obligation effective May 2016
Capital Leases
Capital lease obligation, net book value		$ 1,300,000		$ 1,300,000
Capital lease obligation effective June 2017
Capital Leases
Capital lease obligation, net book value		$ 75,200		75,200
Capital lease obligation effective May 2018
Capital Leases
Lease term			4 years
Monthly rent expense, gross			$ 600
Capital lease obligation, net book value			$ 24,700
Capital leases obligation, interest rate			5.80%
Capital lease obligation effective June 2018
Capital Leases
Lease term		4 years
Monthly rent expense, gross		$ 700
Capital lease obligation, net book value		$ 29,000.0		$ 29,000.0
Capital leases obligation, interest rate		5.80%		5.80%