Annual report pursuant to Section 13 and 15(d)

Income Taxes (Reconciliation Of Income Tax Expense) (Details)

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Income Taxes (Reconciliation Of Income Tax Expense) (Details) (USD $)
3 Months Ended 12 Months Ended
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2012
Income Taxes [Abstract]                      
Income tax expense at statutory rates                 $ 1,345,000 $ 3,378,000 $ 3,669,000
State income tax, net of federal benefits                 248,000 623,000 677,000
Non-deductible expenses                 (5,000) 129,000 5,000
Effect of AMT expense                 32,207 116,644 41,000
Effect of lower foreign income tax rates                 (175,632) (395,441) (688,093)
Effect of change in U.K. tax rate                   (159,000) (72,000)
Effect of pioneer tax status - Malaysia                     (233,000)
Effect of reinvestment allowance - Malaysia                 (9,000) (75,000)  
Effect of share-based compensation                 (368,000) (110,000) (2,263,000)
Other                 24,555    
Increase (decrease) in valuation allowance                 432,000 (7,915,947) (5,643,205)
Income tax expense (benefit) $ 69,036 $ 851,321 $ 504,898 $ 98,875 $ (4,879,728) $ 328,938 $ 116,369 $ 25,677 $ 1,524,130 $ (4,408,744) $ (4,507,298)