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CONSOLIDATED STATEMENTS OF CASH FLOWS Non-cash transactions: (USD $)
6 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Debt assumed for business acquisition $ 8,000,000  
Debt assumed for purchase of real estate and aircraft 6,200,000  
Purchased and retired common treasury shares (in shares) 93,240 181,800
Cost of purchased and retired common treasury shares 721,763 1,395,189
Common stock issued for debt (in shares)   26,320
Value of common stock issued for debt   $ 269,780