Quarterly report pursuant to Section 13 or 15(d)

Going concern - Additional information (Detail)

v3.21.2
Going concern - Additional information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Going Concern [Abstract]        
Net income (loss) $ (5,045) $ (2,718)    
Net cash used in provided by operations (4,278) (2,360)    
Cash and cash equivalents $ 15,727 $ 7,450 $ 19,769 $ 9,801