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Business Combination - Preliminary Valuation (Details) (USD $) In Thousands, except Share data, unless otherwise specified	9 Months Ended		0 Months Ended	3 Months Ended	9 Months Ended		0 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Feb. 13, 2013 Business Acquisition Acro [Member]	Dec. 31, 2012 Business Acquisition Acro [Member]	Jun. 30, 2014 Business Acquisition Acro [Member]	Feb. 12, 2013 Business Acquisition Acro [Member]	Sep. 13, 2013 Business Acquistion Miscor [Member]
Business Acquisition [Line Items]
Receivable Owed to IES			$ 1,042	$ 2,263
Cash Purchase Consideration	0	828	828				4,364
Fair Value of Contingent Consideration					0	665
Total Consideration Transferred			4,798
IES Shares provided in MISCOR consideration							2,795,577
Value of IES Shares provided in MISCOR consideration							11,853
Change in Acro Contingent Consideration					$ 95

X

- Definition

Fair value, as of the acquisition date, of potential payments under the contingent consideration arrangement including cash and shares.

+ References

No definition available.

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- Definition

Value of equity interests (such as common shares, preferred shares, or partnership interest) issued or issuable to acquire the entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 30

-Section 50

-Paragraph 1

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of tangible or intangible assets, including a business or subsidiary of the acquirer transferred by the entity to the former owners of the acquiree. Excludes cash.

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Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement.

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The number of shares issued as [noncash or part noncash] consideration for a business or asset acquired. Noncash is defined as transactions during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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