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4 - OTHER ASSETS (Tables)
6 Months Ended
Jun. 30, 2017
Disclosure Text Block Supplement [Abstract]  
Schedule of Other Assets [Table Text Block]
   
June 30,
   
December 31,
 
   
2017
   
2016
 
   
(Unaudited)
       
             
Investment in securities - Zowie Technology
 
$
193,000
   
$
100,000
 
Investment in joint venture - Grand Shine Mgmt
   
274,000
     
347,000
 
Other
   
27,000
     
24,000
 
Other Assets
 
$
494,000
   
$
471,000