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Stock Compensation - Summary of Warrant Awards (Details) (HGI, Warrant [Member], USD $)
In Thousands, except Per Share data, unless otherwise specified
12 Months Ended
Sep. 30, 2014
Sep. 30, 2013
HGI | Warrant [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number 3,000 0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price $ 13.125 $ 0.00
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Options Nonvested Weighted Average Grant Date Fair Value $ 3.22 $ 0.00
Granted 3,000  
Granted $ 13.125  
Granted $ 3.22  
Stock options vested and exercisable at September 30, 2014 600  
Stock options vested and exercisable at September 30, 2014 $ 13.125  
Stock options vested and exercisable at September 30, 2014 $ 3.22  
Stock options outstanding and expected to vest 2,400  
Stock options outstanding and expected to vest $ 13.125  
Restricted award expected to vest $ 3.22