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Commitments and Contingencies (Tables)
9 Months Ended
Jun. 30, 2012
Commitments and Contingencies [Abstract]  
Company's contractual obligations
                                         
    Payments Due by Period (in 000’s)  
    Total     Within
1 Year
    1-2 Years     3-5 Years     After
5 Years
 

Operating lease obligations (office space)

  $ 3,374     $ 824     $ 1,648     $ 902     $ —