Quarterly report pursuant to Section 13 or 15(d)

UNAUDITED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical)

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UNAUDITED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical) - USD ($)
3 Months Ended 6 Months Ended
Sep. 30, 2019
Jun. 30, 2018
Statement Of Stockholders Equity [Abstract]    
Proceed from issuance of stock, issuance costs $ 212,566 $ 3,367,760