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Consolidated Balance Sheets (Parenthetical) - $ / shares
Dec. 31, 2017
Dec. 31, 2016
Preferred Stock, Par or Stated Value Per Share $ 0.001 $ 0.001
Preferred Stock, Shares Authorized 50,000,000 50,000,000
Preferred Stock, Shares Issued 0 0
Preferred Stock, Shares Outstanding 0 0
Common Stock, Par or Stated Value Per Share $ 0.001  
Common Stock, Shares Authorized 50,000  
Common Class C [Member]    
Preferred Stock, Par or Stated Value Per Share $ 0.001  
Preferred Stock, Shares Authorized 300,000,000  
Common Stock, Par or Stated Value Per Share $ 0.001 $ 0.001
Common Stock, Shares Authorized 300,000,000 200,000,000
Common Stock, Shares, Issued 8,838,002 2,458,881
Common Stock, Shares, Outstanding 8,838,002 2,458,881
Common Class S [Member]    
Common Stock, Par or Stated Value Per Share $ 0.001 $ 0.001
Common Stock, Shares Authorized 100,000,000 100,000,000
Common Stock, Shares, Issued 3,032 0
Common Stock, Shares, Outstanding 3,032 0