Quarterly report pursuant to Section 13 or 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 6 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2014
Mar. 31, 2013
Income Taxes [Abstract]        
Income tax expense at statutory rates $ 299,000 $ 1,227,000 $ 831,000 $ 2,437,000
State income tax, net of federal benefits 55,000 226,000 153,000 449,000
Non-deductible expenses   2,000 2,000 7,000
Effect of AMT expense 19,000 16,000 19,000 16,000
Effect of lower foreign income tax rates (33,164) (427,769) (147,375) (953,567)
Effect of share-based compensation     (214,000)  
Other 165,062   (39,852)  
Decrease in valuation allowance   (926,862)   (1,813,387)
Income tax expense $ 504,898 $ 116,369 $ 603,773 $ 142,046