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Other intangibles (Tables)
12 Months Ended
Dec. 31, 2018
Text Block [Abstract]  
Components of intangible assets other than goodwill

The components of intangible assets other than goodwill at December 31, 2018 and December 31, 2017 were as follows:

 

     December 31,
2018
     December 31,
2017
 

DNMT1 Inhibitor License

   $ 110,474    $ —  

LSD1 Inhibitor License

     40,983      40,983

Trademarks

     34,426      34,426

Accumulated Amortization

     (13,452      (9,010
  

 

 

    

 

 

 

Other Intangibles, Net

   $ 172,431    $ 66,399
  

 

 

    

 

 

 
Amortization expense related to finite-lived intangible assets

Amortization expense related to finite-lived intangible assets was as follows:

 

     December 31,
2018
     December 31,
2017
 

Amortization Expense—Intangibles

   $ 4,442    $ 4,340