Summary of Significant Accounting Policies (Details 5) (Subsidiaries, USD $)	12 Months Ended
Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2010
Subsidiaries
Shipping and Handling
Marketing and selling cost	$ 1,708,000	$ 1,690,000	$ 1,216,000

Cost incurred during the reporting period in transporting goods and services to customers. Includes freight-out costs.

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

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-Name Accounting Standards Codification

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+ Details