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, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2015
Components of Income Tax Expense (Benefit) [Line Items]                      
Subtotal - Deferred                 $ (2,255,069) $ 2,054,817 $ 1,925,739
Subtotal - Current                 264,626 414,374 415,265
Income tax (benefit) expense $ (126,628) $ (509,713) $ (824,033) $ (530,069) $ 1,436,351 $ 231,211 $ (27,824) $ 829,453 (1,990,443) 2,469,191 2,341,004
U.S. [Member]                      
Components of Income Tax Expense (Benefit) [Line Items]                      
Deferred - Federal                 (2,369,000) 881,000 1,856,000
Current - Federal                 1,000 104,000 83,606
U.K. [Member]                      
Components of Income Tax Expense (Benefit) [Line Items]                      
Deferred - Foreign                 224,000 1,162,000 162,000
Malaysia [Member]                      
Components of Income Tax Expense (Benefit) [Line Items]                      
Deferred - Foreign                 (110,069) 11,817 (92,261)
Current - Foreign                 $ 263,626 $ 310,374 $ 331,659