XML 36 R24.htm IDEA: XBRL DOCUMENT v3.22.1
OTHER ASSETS (Tables)
12 Months Ended
Dec. 31, 2021
Disclosure Text Block Supplement [Abstract]  
Schedule of Other Assets [Table Text Block]

The following table presents a summary roll-forward of other assets:

 

   

Investment in securities - Zowie Technology

   

Other

   

Other Assets Total

 
                         

Balance at December 31, 2019

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

Other changes

    -       (16,000 )     (16,000 )

Balance at December 31, 2020

    186,000       3,000       189,000  

Other changes

    -       4,000       4,000  

Balance at December 31, 2021

  $ 186,000     $ 7,000     $ 193,000