Annual report pursuant to Section 13 and 15(d)

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

v3.21.2
Supplementary Statement of Cash Flows Information - Schedule of Supplementary Statement of Cash Flows Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Supplemental Cash Flow Information [Abstract]    
Series B Preferred Stock common stock dividend (note 8) $ 17 $ 9
Deemed dividend recognized on beneficial conversion features of Series C Preferred stock issuance (note 8) 3,181  
Non-cash issue costs (note 8) 3,287 182
Deferred costs in accounts payable   60
Warrants issued as deferred costs (note 7)   94
Conversion of Series B Preferred Stock to common stock (note 8) 4,525 174
Conversion of Series C Preferred Stock to common stock (note 8) 3,713  
Income taxes paid
Interest paid
Series C Warrants [Member]    
Supplemental Cash Flow Information [Abstract]    
Cashless exercise of warrants $ 79