Captial Leases, Monthly Rent Expense, Gross.

No definition available.

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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

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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

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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

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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_
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Balance Type:	na
Period Type:	duration

- Definition

Represents the number of pieces of equipment on lease.

+ References

No definition available.

+ Details

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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

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The weighted average cost of capital.

+ References

No definition available.

+ Details

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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://fasb.org/us-gaap/role/ref/legacyRef
-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 2: http://fasb.org/us-gaap/role/ref/legacyRef
-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 3: http://fasb.org/us-gaap/role/ref/legacyRef
-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

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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

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Balance Type:	na
Period Type:	duration

- Details

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Data Type:	na
Balance Type:
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- Details

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

- Details

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LEASE COMMITMENTS (Finance Leases) (Details)		1 Months Ended
LEASE COMMITMENTS (Finance Leases) (Details)	May 01, 2016 USD ($)	May 31, 2019 USD ($)	Jul. 31, 2018 USD ($) item	Jun. 30, 2018 USD ($)	May 31, 2018 USD ($)	Jun. 30, 2017 USD ($)
Finance lease obligation effective May 2016 \| Crane Lease [Member]
Finance Leases [Line Items]
Monthly payments for the first twelve months following the amendment date	$ 14,500
Monthly payments for the reminder of the lease term	31,300
Finance lease obligation, net book value	$ 1,300,000
Weighted average cost of capital (as a percent)	9.30%
Finance lease obligation effective June 2017
Finance Leases [Line Items]
Number of pieces of equipment on lease						2
Lease term						6 years
Monthly rent expense, gross						$ 1,400
Purchase price per item of equipment upon the expiration of the lease						1.00
Finance lease obligation, net book value						$ 75,200
Weighted average cost of capital (as a percent)						10.00%
Finance lease obligation effective May 2018
Finance Leases [Line Items]
Lease term					4 years
Monthly rent expense, gross					$ 600
Finance lease obligation, net book value					$ 24,700
Finance leases obligation, interest rate					5.80%
Finance lease obligation effective June 2018
Finance Leases [Line Items]
Lease term				4 years
Monthly rent expense, gross				$ 700
Finance lease obligation, net book value				$ 29,000.0
Finance leases obligation, interest rate				5.80%
Finance lease obligation effective July 2018
Finance Leases [Line Items]
Number of pieces of equipment on lease \| item			2
Lease term			6 years 4 months
Monthly rent expense, gross			$ 1,400
Purchase price per item of equipment upon the expiration of the lease			1.00
Finance lease obligation, net book value			$ 79,900
Weighted average cost of capital (as a percent)			10.00%
Finance lease obligation effective May 2019
Finance Leases [Line Items]
Lease term		6 years
Monthly rent expense, gross		$ 4,800
Purchase price per item of equipment upon the expiration of the lease		1.00
Finance lease obligation, net book value		$ 299,200
Finance leases obligation, interest rate		5.00%