Quarterly report pursuant to Section 13 or 15(d)

Revenue - Summary of revenue from customers (Detail)

v3.21.2
Revenue - Summary of revenue from customers (Detail) - USD ($)
$ in Thousands
3 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Revenue from External Customer [Line Items]    
Revenues from customers $ 0 $ 55
Licensing revenue [Member] | Transferred over Time [Member]    
Revenue from External Customer [Line Items]    
Revenues from customers   $ 55