Annual report pursuant to Section 13 and 15(d)

Supplementary Statement of Cash Flows Information - Schedule of Supplementary Statement of Cash Flows Information (Detail)

v3.20.2
Supplementary Statement of Cash Flows Information - Schedule of Supplementary Statement of Cash Flows Information (Detail) - USD ($)
12 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Supplemental Cash Flow Information [Abstract]    
Series B Preferred Stock common stock dividend (note 6) $ 8,616 $ 80,431
Non-cash issue costs (note 6) 182,257 52,899
Issue costs in accounts payable (note 6)   64,432
Deferred costs in accounts payable (note 3) 59,944  
Warrants issued as deferred costs (notes 3 and 11) 93,701  
Reclassification of derivative liability to equity (note 5)   492,884
Conversion of Series B Preferred Stock to common stock (note 6) 174,407 1,447,576
Income taxes paid
Interest paid