XML 49 R38.htm IDEA: XBRL DOCUMENT v3.21.2
Significant Accounting Policies (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Accounting Policies [Abstract]          
Government grants   $ 5,832 $ 0 $ 5,832 $ 0
Proceeds from government grant $ 2,900