Quarterly report pursuant to Section 13 or 15(d)

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

v3.22.4
Supplementary Statement of Cash Flows Information - Schedule of Supplementary Statement of Cash Flows Information (Detail) - USD ($)
$ in Thousands
6 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Supplemental Cash Flow Elements [Abstract]    
Non-cash issue costs (note 6) $ 289 $ 333
Equipment additions reclassified from prepaid expenses 447  
Preferred Stock Series C    
Supplemental Cash Flow Elements [Abstract]    
Preferred Stock common stock dividend (note 6) $ 362 $ 2,462