XML 26 R15.htm IDEA: XBRL DOCUMENT v3.20.1
OTHER ASSETS (Tables)
3 Months Ended
Mar. 31, 2020
Disclosure Text Block Supplement [Abstract]  
Schedule of Other Assets [Table Text Block]
   

Investment in securities - Zowie Technology

   

Other

   

Other Assets Total

 
                         

Balance at December 31, 2019

  $ 186,000     $ 19,000     $ 205,000  

Other changes

    -       -       -  

Balance at March 31, 2020

  $ 186,000     $ 19,000     $ 205,000