Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Stockholders' Equity (Unaudited) (Parenthetical)

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Condensed Consolidated Statements of Stockholders' Equity (Unaudited) (Parenthetical) - USD ($)
6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Statement of Stockholders' Equity [Abstract]    
Stock issuance cost $ 3,298,790 $ 2,315,878