Annual report pursuant to Section 13 and 15(d)

Related party transactions (Details)

v2.4.0.6
Related party transactions (Details) (Winston & Strawn, USD $)
12 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2010
Winston & Strawn
     
Related Party Transactions      
Legal fees paid $ 341,015 $ 248,748 $ 150,609