XML 97 R62.htm IDEA: XBRL DOCUMENT v3.22.0.1
Related Party Transactions - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
UT Austin License | University | Affiliated to Director    
Related Party Transaction [Line Items]    
University license fees and certain-patent related costs $ 233 $ 182