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Fair Value (Tables)
9 Months Ended
Sep. 30, 2017
Fair Value Disclosures [Abstract]  
Financial Assets and Liabilities Measured at Fair Value
(in thousands) Level 1   Level 2   Level 3 Total  
Assets        
  Marketable equity securities $2,819  $      -    $         -    $2,819 
  United States Treasury securities 10,723  -      -    10,723 
  Bank Certificates of Deposit 1,248  -      -    1,248 
Liabilities        
  Kinross covered calls -      -   

 

 

(in thousands) Level 1 Level 2 Level 3 Total
Assets        
  Marketable equity securities $1,339  $   -    $  -    $1,339 
  United States Treasury securities 7,751  -      -    7,751 
  Bank Certificates of Deposit 7,499  -      -    7,499 
  Vendetta Warrants   735    735 
Liabilities        
  Kinross calls  -      -