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Liquidity, Financial Condition and Management's Plans (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Liquidity Financial Condition And Managements Plans              
Net cash used in operating activities     $ (268,296) $ (947,421) $ (1,488,254) $ (828,459)  
Net loss $ (216,688) $ 591,673 (381,623) (34,603,871) (45,464,569) (44,265,276)  
Cash 32,440 $ 17,277 32,440 $ 17,277 303,334 95,068 $ 124,535
Digital currencies 96,710   96,710   217,119 $ 199  
Working capital $ 100,000   $ 100,000   $ 500,000