XML 67 R56.htm IDEA: XBRL DOCUMENT v3.22.1
Leases - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Leases [Abstract]    
Rent expense $ 135  
Rent expense   $ 148
Weighted average remaining lease term 2 years 10 months 24 days  
Weighted average discount rate 9.25%