Annual report pursuant to Section 13 and 15(d)

Income Taxes (Summary Of Federal And State Income Tax Provision (Benefit)) (Details)

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Income Taxes (Summary Of Federal And State Income Tax Provision (Benefit)) (Details) - USD ($)
 3 Months Ended 12 Months Ended
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2014
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2014
Components of Income Tax Expense (Benefit) [Line Items]                      
Subtotal - Deferred                 $ 2,054,817 $ 1,925,739 $ 1,012,334
Subtotal - Current                 414,374 415,265 511,796
Income tax expense $ 1,436,351 $ 231,211 $ (27,824) $ 829,453 $ 79,229 $ 284,900 $ 1,306,445 $ 670,430 2,469,191 2,341,004 1,524,130
U.S. [Member]                      
Components of Income Tax Expense (Benefit) [Line Items]                      
Deferred - Federal                 881,000 1,856,000 561,000
Current - Federal                 104,000 83,606 219,000
U.K. [Member]                      
Components of Income Tax Expense (Benefit) [Line Items]                      
Deferred - Foreign                 1,162,000 162,000 496,000
Malaysia [Member]                      
Components of Income Tax Expense (Benefit) [Line Items]                      
Deferred - Foreign                 11,817 (92,261) (44,666)
Current - Foreign                 $ 310,374 $ 331,659 $ 292,796