Annual report pursuant to Section 13 and 15(d)

Operating Leases And Rental Expense (Schedule Of Operating Lease Expense, Including Real Estate Taxes And Insurance) (Details)

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Operating Leases And Rental Expense (Schedule Of Operating Lease Expense, Including Real Estate Taxes And Insurance) (Details) - USD ($)
 12 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2013
Operating Leased Assets [Line Items]      
Operating lease expense $ 477,436 $ 444,480 $ 410,219
Factory and Office Leases [Member]      
Operating Leased Assets [Line Items]      
Operating lease expense 470,049 439,722 404,678
Other [Member]      
Operating Leased Assets [Line Items]      
Operating lease expense $ 7,387 $ 4,758 $ 5,541