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Earnings Per Share - Additional Information (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
12 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2012
Preferred Stock [Member]
     
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Antidilutive securities excluded from the calculation of “Diluted net loss per common share attributable to controlling interest” 37,990 62,413 61,914
Restricted Stock
     
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Antidilutive securities excluded from the calculation of “Diluted net loss per common share attributable to controlling interest” 2,580 2,459  
Equity Option
     
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Antidilutive securities excluded from the calculation of “Diluted net loss per common share attributable to controlling interest” 1,300 640  
Warrant [Member]
     
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Antidilutive securities excluded from the calculation of “Diluted net loss per common share attributable to controlling interest” 3,000    
Share Price $ 13.13