XML 76 R66.htm IDEA: XBRL DOCUMENT v3.22.2.2
Leases - Right-of-Use Asset Depreciation (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Disclosure of quantitative information about right-of-use assets [line items]        
Depreciation, right-of-use assets $ 290 $ 395 $ 896 $ 1,194
R&D expense        
Disclosure of quantitative information about right-of-use assets [line items]        
Depreciation, right-of-use assets 228 334 711 1,016
G&A expense        
Disclosure of quantitative information about right-of-use assets [line items]        
Depreciation, right-of-use assets $ 62 $ 61 $ 185 $ 178