XML 47 R37.htm IDEA: XBRL DOCUMENT v3.23.1
Marketable securities - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2023
Dec. 31, 2022
Marketable Securities [Line Items]    
Remaining contractual maturities of marketable securities term 12 months 12 months
Unrealized losses on marketable securities $ 0.4 $ 0.8