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Equity (Schedule of Performance Stock Activity) (Details) - Performance Shares [Member] - $ / shares
3 Months Ended
Dec. 14, 2016
Dec. 31, 2016
Dec. 31, 2015
Number of Shares      
Non-vested, beginning balance (in shares)   0  
Granted (in shares) 71,669 366,849 0
Vested (in shares)   0  
Forfeited (in shares)   0  
Non-vested, ending balance (in shares)   366,849  
Weighted Average Grant Date Fair Value      
Non-vested, beginning balance (in usd per share)   $ 0.00  
Granted (in usd per share)   8.34  
Vested (in usd per share)   0.00  
Forfeited (in usd per share)   0.00  
Non-vested, ending balance (in usd per share)   $ 8.34