Annual report pursuant to Section 13 and 15(d)

Income Taxes (Schedule Of Income Before Income Taxes, By Jurisdictions) (Details)

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Income Taxes (Schedule Of Income Before Income Taxes, By Jurisdictions) (Details) - USD ($)
12 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2015
Domestic $ (7,833,649) $ 1,068,580 $ 4,524,499
Foreign (768,841) 1,745,336 2,162,541
(Loss) income before income taxes $ (8,602,490) $ 2,813,916 $ 6,687,040