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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2010
Net income (loss) $ 1,550 $ 4,924 $ (9,337)
Other comprehensive income (loss):      
Net unrealized gain (loss) on available-for-sale securities 182 (1,316) (1,117)
Unrealized loss on derivative instruments (104)    
Other comprehensive income (loss) 78 (1,316) (1,117)
Comprehensive income (loss) 1,628 3,608 (10,454)
Comprehensive (loss) attributable to non-controlling interests (2,896) (1,450) (1,322)
Comprehensive income (loss) attributable to common shareholders $ 4,524 $ 5,058 $ (9,132)