XML 46 R35.htm IDEA: XBRL DOCUMENT v3.19.1
4 - OTHER ASSETS (Details) - Schedule of Other Assets - USD ($)
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
4 - OTHER ASSETS (Details) - Schedule of Other Assets [Line Items]      
Investments Balance $ 212,000 $ 403,000 $ 471,000
Investment 0 93,000  
Net unrealized investment losses during the period (185,000) (162,000)  
Other changes (6,000) 1,000  
Zowie Technology [Member]      
4 - OTHER ASSETS (Details) - Schedule of Other Assets [Line Items]      
Investments Balance 193,000 193,000 100,000
Investment   93,000  
Net unrealized investment losses during the period 0 0  
Other changes 0 0  
Grand Shine Management Limited [Member]      
4 - OTHER ASSETS (Details) - Schedule of Other Assets [Line Items]      
Investments Balance 0 185,000 347,000
Investment   0  
Net unrealized investment losses during the period (185,000) (162,000)  
Other changes 0 0  
Other Investment [Member]      
4 - OTHER ASSETS (Details) - Schedule of Other Assets [Line Items]      
Investments Balance 19,000 25,000 $ 24,000
Investment   0  
Net unrealized investment losses during the period 0 0  
Other changes $ (6,000) $ 1,000