Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Schedule of Conversion of Series B Preferred Stock to Common Stock (Detail)

v3.20.2
Stockholders' Equity - Schedule of Conversion of Series B Preferred Stock to Common Stock (Detail) - USD ($)
12 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Class of Stock [Line Items]    
Beginning Balance $ 1,967,530 $ 5,435,223
Ending Balance $ 263,214 $ 1,967,530
Preferred Stock Series B    
Class of Stock [Line Items]    
Beginning Balance, shares 673,613 881,113
Conversion of Series B Preferred stock to common stock, shares (25,000) (207,500)
Ending Balance, shares 648,613 673,613
Beginning Balance $ 4,699,304 $ 6,146,880
Conversion of Series B Preferred stock to common stock (174,407) (1,447,576)
Ending Balance $ 4,524,897 $ 4,699,304