Consolidated Statements of Operations (Parenthetical) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Mar. 31, 2012
Mar. 31, 2011
Revenues        
Related party revenues $ 166 $ 3,268 $ 284 $ 4,357