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 ($)
3 Months Ended
Oct. 31, 2019
Oct. 31, 2018
Oct. 08, 2018
Statement of Stockholders' Equity [Abstract]      
Cost of issuance of private placement     $ 573,189
Declared dividends $ 0.00 $ 0.00