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Statement of Financial Position, Classified (USD $)
In Thousands
Jun. 30, 2011
Sep. 30, 2010
Sep. 30, 2009
Sep. 30, 2008
Sep. 30, 2007
Sep. 30, 2006
Dec. 31, 2005
Dec. 31, 2004
Statement of Financial Position, Classified                
Balance December 31, 2004 $ (3,720) $ (2,428) $ (1,321) $ (1,162) $ (591) $ 324 $ (52) $ (1)