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4 - OTHER ASSETS (Details) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2017
Dec. 31, 2016
Zowie Technology [Member]    
4 - OTHER ASSETS (Details) [Line Items]    
Equity Method Investments $ 193,000 $ 100,000
Equity Method Investment, Ownership Percentage 8.90%  
Zowie Technology [Member] | Common Stock [Member]    
4 - OTHER ASSETS (Details) [Line Items]    
Investment Owned, Balance, Shares (in Shares) 1,322,552  
Grand Shine Management Limited [Member]    
4 - OTHER ASSETS (Details) [Line Items]    
Equity Method Investments $ 274,000 347,000
Equity Method Investment, Ownership Percentage 49.00%  
Unrealized Gain (Loss) on Investments $ (902,000) $ (829,000)
Grand Shine Management Limited [Member] | Teamforce Company Limited [Member]    
4 - OTHER ASSETS (Details) [Line Items]    
Equity Method Investment, Ownership Percentage 51.00%