Quarterly report pursuant to Section 13 or 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 ($)
$ in Thousands
3 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Supplemental Cash Flow Elements [Abstract]    
Series B Preferred stock dividend $ 5 $ 2
Deemed dividend recognized on beneficial conversion features of Series C Preferred stock issuance 3,181  
Non-cash issue costs (note 6) 3,287  
Issue costs in accounts payable (note 6) $ 193