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4 - OTHER ASSETS (Details) - Zowie Technology [Member] - USD ($)
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
4 - OTHER ASSETS (Details) [Line Items]      
Equity Method Investments $ 193,000 $ 193,000 $ 100,000
Equity Method Investment, Ownership Percentage 7.90%    
Common Stock [Member]      
4 - OTHER ASSETS (Details) [Line Items]      
Investment Owned, Balance, Shares 1,322,552