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CONSOLIDATED STATEMENTS OF CASH FLOWS NON CASH TRANSACTIONS (USD $)
6 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Purchase and retirement of treasury shares: Number of shares 112,159 93,240
Purchase and retirement of treasury shares: Cost of shares $ 928,759 $ 721,763
Debt Incurred in Connection with Acquisition of Real Estate, Noncash Transaction 12,100,000  
Warrants Issued in Connection with Issuance of Debt, Noncash Transaction 38,256  
Business Acquisition [Member]
   
Other Significant Noncash Transaction, Value of Consideration Given   8,000,000
Real Estate and Aircraft Purchases [Member]
   
Other Significant Noncash Transaction, Value of Consideration Given   $ 6,200,000