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Stockholders' Equity (Details) - USD ($)
$ / shares in Units, $ in Millions
Dec. 31, 2016
Dec. 31, 2015
Sep. 30, 2014
Class of Stock [Line Items]      
Preferred Stock, Shares Authorized 20,000,000 20,000,000  
Preferred Stock, Par Value Per Share $ 1.00 $ 1.00  
Common Stock, Shares, Issued 9,000,000    
Common Stock, Shares Reserved for Future Issuance Under Management Incentive Plan 414,000   1,000,000
Operating Loss Carryforwards $ 725.8    
Common Class A [Member]      
Class of Stock [Line Items]      
Common Stock, Shares Authorized 70,000,000 70,000,000  
Common Stock, Par or Stated Value Per Share $ 0.10 $ 0.10  
Common Stock, Shares, Issued 7,563,600 7,563,600  
Common Class B [Member]      
Class of Stock [Line Items]      
Common Stock, Shares Authorized 30,000,000 30,000,000  
Common Stock, Par or Stated Value Per Share $ 0.10 $ 0.10  
Common Stock, Shares, Issued 1,436,400 1,436,400