XML 100 R47.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Business (Details) (USD $) | 0 Months Ended |
--- | --- | ---
Feb. 28, 2010 Non- Core Electrical Distribution Facility | Sep. 30, 2013 Communications [Member] numberoffacilities | Sep. 30, 2013 Residential [Member] numberoffacilities | Sep. 30, 2013 Commercial & Industrial [Member] numberoffacilities | Sep. 30, 2013 MISCOR [Member] numberoffacilities
Business Transactions [Line Items] |  |  |  |  |
Sale price of facility | $ 6,676 |  |  |  |
Number Of Locations |  | 10 | 24 | 18 | 9

X
- Details
Name: | iesc_BusinessTransactionsLineItems
Namespace Prefix: | iesc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents number of locations within the United States. + References No definition available. + Details
Name: | iesc_NumberOfLocations
Namespace Prefix: | iesc_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 + Details
Name: | us-gaap_ProceedsFromDivestitureOfBusinesses
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration