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Investment in Available for Sale Marketable Securities (Details Textual) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2020
Dec. 31, 2019
Dec. 31, 2018
Investment In Available For Sale Marketable Securities (Textual)      
Cost basis of securities held $ 629,720 $ 708,541 $ 587,000
Accumulated unrealized losses 620,703 663,775 $ 553,083
Value of available for sale marketable securities $ 9,017 $ 44,766  
Number of shares owned in marketable securities 261,333 589,753  
Market price $ 0.04 $ 0.08