Accounts Receivable (Other Disclosures) (Details) (USD $)	Mar. 31, 2014	Sep. 30, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts receivable, net	$ 37,453,000	$ 41,826,000
Accounts receivable, gross, using percentage of completion method	7,300,000	9,200,000
Billed contracts receivable, using percentage of completion method	4,500,000	4,600,000
Unbilled contracts receivable, using percentage of completion method	2,800,000	4,600,000
Suncore
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts receivable, net	$ 100,000	$ 6,500,000

Gross amounts due for billed and unbilled services rendered or to be rendered or actions taken or to be taken in accordance with the terms of a legally binding agreement between the Company and, at a minimum, one other party, being accounted for by the Company using the percentage of completion method.

No definition available.

+ Details

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- Definition

Amounts due for billed services rendered or to be rendered or actions taken or to be taken in accordance with the terms of a legally binding agreement between the Company and, at a minimum, one other party, being accounted for by the Company using the percentage of completion method.

+ References

No definition available.

+ Details

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- Definition

Unbilled amounts due for services rendered or to be rendered or actions taken or to be taken in accordance with the terms of a legally binding agreement between the Company and, at a minimum, one other party, being accounted for by the Company using the percentage of completion method.

+ References

No definition available.

+ Details

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- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.3-4)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 3

-Subparagraph a(1)

-Article 5

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 4

-Article 5

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