Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Schedule of Warrants (Parenthetical) (Detail)

v3.20.2
Stockholders' Equity - Schedule of Warrants (Parenthetical) (Detail) - Warrant [Member]
3 Months Ended
Sep. 30, 2020
$ / shares
shares
Warrants exercise price $ 30
2020 Investor Warrant  
Investor warrants exercised | shares 994,000
Warrants exercise price $ 1.00