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Significant Accounting Policies (Details) - USD ($)
Jun. 30, 2020
Dec. 31, 2019
Jun. 30, 2019
Accounting Policies [Abstract]      
Cash $ 4,947,417 $ 1,690,866 $ 4,092,706
Restricted cash 200,000 200,000
Total cash and restricted cash $ 4,947,417 $ 1,890,866 $ 4,292,706