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Income Taxes (Details Textual) (USD $)
9 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Sep. 30, 2012
Income Taxes (Textual) [Abstract]      
Valuation allowance $ 0   $ 0
Examination by the Internal Revenue Service years open to examination by the U.S. Internal Revenue Service include taxable years ended September 30, 2010 to present.    
Percentage of likelihood 50.00%    
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense 22,000 0  
Accrual for the payments of interest and penalties related to income tax issues $ 0   $ 0