Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.4
Supplementary Statement of Cash Flows Information - Schedule of Supplementary Statement of Cash Flows Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Supplemental Cash Flow Elements [Abstract]        
Series B Preferred stock dividend $ 4 $ 3 $ 9 $ 5
Deemed dividend recognized on beneficial conversion features of Series C Preferred stock issuance     3,181  
Non-cash issue costs (note 7)     3,287  
Issue costs in accounts payable (note 7)     $ 40