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3 - OTHER ASSETS (Tables)
 12 Months Ended
Dec. 31, 2015
Disclosure Text Block Supplement [Abstract]  
Schedule of Other Assets [Table Text Block] The following table presents a summary rollforward of other assets:

   
Investment in securities -
Zowie Technology
   
Investment in joint venture -
Grand Shine Mgmt
   
Other
   
Other Assets Total
 
                         
Balance at December 31, 2013
  $ 405,000     $ 849,000     $ 22,000     $ 1,276,000  
Payments for investment during the period
    -       245,000       -       245,000  
Net unrealized investment losses during the period
    -       (226,000 )     -       (226,000 )
Impairment of investment during the period
    (305,000 )     -       -       (305,000 )
Other changes
    -       -       (2,000 )     (2,000 )
Balance at December 31, 2014
    100,000       868,000       20,000       988,000  
Net unrealized investment losses during the period
    -       (297,000 )     -       (297,000 )
Other changes
    -       -       (3,000 )     (3,000 )
Balance at December 31, 2015
  $ 100,000     $ 571,000     $ 17,000     $ 688,000