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Note 4 - Patents, Net
12 Months Ended
Dec. 31, 2015
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Intangible Assets Disclosure [Text Block]

4. Patents, net


Patents are stated at cost less accumulated amortization and consist of the following at December 31, 2015 and 2014:


 

 

Successor

 
   

2015

   

2014

 

Patents

  $ 188,584     $ 184,087  

Less: accumulated amortization

    (116,479 )     (97,990 )

Patents, net

  $ 72,105     $ 86,097  

Amortization expense amounted to $18,489 for the year ended December 31, 2015 and $3,026 for the period from November 21, 2014 to December 31, 2015 and $14,515 for the period from January 1, 2014 to December 31, 2014, respectively and is included in selling, general and administrative expenses.


Estimated future amortization expense is as follows:


2016

  $ 15,841  

2017

    15,841  

2018

    13,796  

2019

    5,111  

2020

    4,471  

thereafter

    17,045  

Total expense

  $ 72,105