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4 - OTHER ASSETS (Details) - USD ($)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2016
Dec. 31, 2015
4 - OTHER ASSETS (Details) [Line Items]      
Equity Method Investments $ 988,000 $ 471,000 $ 688,000
Zowie Technology [Member]      
4 - OTHER ASSETS (Details) [Line Items]      
Equity Method Investments 100,000 $ 100,000 100,000
Equity Method Investment, Ownership Percentage   9.20%  
Asset Impairment Charges 305,000    
Zowie Technology [Member] | Common Stock [Member]      
4 - OTHER ASSETS (Details) [Line Items]      
Investment Owned, Balance, Shares   1,037,739  
Grand Shine Management Limited [Member]      
4 - OTHER ASSETS (Details) [Line Items]      
Equity Method Investments $ 868,000 $ 347,000 $ 571,000
Equity Method Investment, Ownership Percentage   49.00%  
Grand Shine Management Limited [Member] | Teamforce Company Limited [Member]      
4 - OTHER ASSETS (Details) [Line Items]      
Equity Method Investment, Ownership Percentage   51.00%