This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(1)

-URI http://asc.fasb.org/extlink&oid=7659399&loc=d3e1392-128463

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141R

-Paragraph 68

-Subparagraph r(1)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

Name:	us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Business Acquisition (Details Textual) (USD $)	12 Months Ended		2 Months Ended		11 Months Ended
Business Acquisition (Details Textual) (USD $)	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013 General Aluminum Forgings, LLC [Member]	Jul. 23, 2013 General Aluminum Forgings, LLC [Member]	Sep. 30, 2012 Forge Acquisition, LLC [Member]	Jun. 30, 2012 Forge Acquisition, LLC [Member]	Oct. 28, 2011 Forge Acquisition, LLC [Member]
Business Acquisition (Textual) [Abstract]
Purchase price for forging business and related operating assets				$ 4,400			$ 24,900,000
Business Acquisition, Purchase Price Adjustment				123,000		165,000
Net sales recorded from the date of acquisition			1,100		19,200
Operating Income (Loss)	$ 13,766,000	$ 9,021,000	$ 216,000		$ 1,427,000