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Investment in Privately Held Company (Details Narrative) - USD ($)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2013
Investment in privately held company $ 15,000 $ 35,000 $ 50,000 $ 65,000
Loss on write-down of investment in privately held company 20,000 $ 15,000    
Historical Value [Member]        
Investment original, cost $ 100,000