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Subsequent Events (Details) (USD $) | 9 Months Ended
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Jun. 30, 2013
Miscor Debt [Member] |
Subsequent Event [Line Items] |
Subsequent Event Lower Range | If MISCOR debt as measured by the Merger Agreement is lower than MISCOR debt as of the closing date, merger consideration will increase.
Subsequent Event Higher Range | If MISCOR debt as measured by the Merger Agreement is higher than MISCOR debt as of the closing date, merger consideration will decrease
Collar [Member] |
Subsequent Event [Line Items] |
Subsequent Event Lower Range | If IES stock value, as defined within the Merger Agreement, is lower than the Collar, merger consideration will decrease
Subsequent Event Higher Range | If IES stock value, as defined within the Merger Agreement, is higher than the Collar, merger consideration will increase
IES common stock |
Subsequent Event [Line Items] |
Subsequent Event Lower Range | If IES stock value, as defined within the Merger Agreement, is less than the stock value upon closing, merger consideration will increase.
Subsequent Event Higher Range | If IES stock value, as defined within the Merger Agreement, is greater than the stock value upon closing, merger consideration will decrease
Miscor Merger [Member] |
Subsequent Event [Line Items] |
SubsequentEventsDate | Mar. 13, 2013
SubsequentEventDescription | On March 13, 2013, the Company entered into the Merger Agreement with MISCOR pursuant to which IES and MISCOR agreed that, subject to the satisfaction of certain closing conditions (including the approval by each company’s stockholders), MISCOR will merge with and into IES as a direct, wholly-owned subsidiary of IES. The transaction is currently expected to close in September 2013. The Merger Agreement provides for the exchange of MISCOR common stock for the right to receive IES common stock, cash, or IES common stock and cash. However, the maximum cash consideration paid to MISCOR shareholders is limited to 50% of the total merger consideration.
SubsequentEventAmount | $ 24,000
Committment Letter [Member] |
Subsequent Event [Line Items] |
SubsequentEventsDate | Apr. 10, 2013
SubsequentEventDescription | the Company entered into a commitment letter with Wells Fargo, pursuant to which Wells Fargo committed to provide the Company, subject to the satisfaction of certain conditions, a new amortizing term loan in a principal amount of up to $14,000 (as amended on July 10, 2013, the “Acquisition Term Loan”) under the 2012 Credit Facility in order to finance the Merger Payments.
SubsequentEventAmount | $ 14,000
Committment Letter [Member] | Less than $20,000 |
Subsequent Event [Line Items] |
Liquidity Is Less Than | Liquidity ≤ $20,000 at any time during the period
Interest Rate Percentage | 5.00 percentage points
Committment Letter [Member] | Greater than $20,000 but less than $30,000 |
Subsequent Event [Line Items] |
Liquidity Is Greater Than But Less Than | Liquidity > $20,000 at all times during the period but Liquidity ≤ $30,000 at any time during the period
Interest Rate Percentage | 4.50 percentage points
Committment Letter [Member] | Greater than $30,000 |
Subsequent Event [Line Items] |
Liquidity Is Greater Than | Liquidity > $30,000 at all times during the period
Interest Rate Percentage | 4.00 percentage points

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- Definition Higher range of the the conditions surrounding the purchase price of a future merger. + References No definition available. + Details
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- Definition Lower range of the the conditions surrounding the purchase price of a future merger. + References No definition available. + Details
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- Definition Reflects the known or estimated financial effect of the event, or transaction that occurred between the balance sheet date and the date the financial statements are issued or available to be issued. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 855 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 165 -Paragraph 13 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Details
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