Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Assets and Liabilities Measured on a Recurring Basis (Details)

v3.23.1
Fair Value Measurements - Assets and Liabilities Measured on a Recurring Basis (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2023
Dec. 31, 2022
Financial assets:    
Total financial assets $ 361,534 $ 389,390
Cash, cash equivalents and restricted cash    
Financial assets:    
Total financial assets 89,001 94,172
U.S. agency security    
Financial assets:    
Total financial assets   4,948
Corporate bond    
Financial assets:    
Total financial assets 62,053 104,080
Commercial paper    
Financial assets:    
Total financial assets 176,283 125,187
Treasury bill    
Financial assets:    
Total financial assets 7,103 12,282
Treasury bond    
Financial assets:    
Total financial assets 26,527 42,220
Yankee bond    
Financial assets:    
Total financial assets 567 6,501
Level 1    
Financial assets:    
Total financial assets 89,001 94,172
Level 1 | Cash, cash equivalents and restricted cash    
Financial assets:    
Total financial assets 89,001 94,172
Level 1 | U.S. agency security    
Financial assets:    
Total financial assets   0
Level 1 | Corporate bond    
Financial assets:    
Total financial assets 0 0
Level 1 | Commercial paper    
Financial assets:    
Total financial assets 0 0
Level 1 | Treasury bill    
Financial assets:    
Total financial assets 0 0
Level 1 | Treasury bond    
Financial assets:    
Total financial assets 0 0
Level 1 | Yankee bond    
Financial assets:    
Total financial assets 0 0
Level 2    
Financial assets:    
Total financial assets $ 272,533 $ 295,218
Derivative, average remaining maturity 7 months 7 months
Level 2 | Cash, cash equivalents and restricted cash    
Financial assets:    
Total financial assets $ 0 $ 0
Level 2 | U.S. agency security    
Financial assets:    
Total financial assets   4,948
Level 2 | Corporate bond    
Financial assets:    
Total financial assets 62,053 104,080
Level 2 | Commercial paper    
Financial assets:    
Total financial assets 176,283 125,187
Level 2 | Treasury bill    
Financial assets:    
Total financial assets 7,103 12,282
Level 2 | Treasury bond    
Financial assets:    
Total financial assets 26,527 42,220
Level 2 | Yankee bond    
Financial assets:    
Total financial assets 567 6,501
Level 3    
Financial assets:    
Total financial assets 0 0
Level 3 | Cash, cash equivalents and restricted cash    
Financial assets:    
Total financial assets 0 0
Level 3 | U.S. agency security    
Financial assets:    
Total financial assets   0
Level 3 | Corporate bond    
Financial assets:    
Total financial assets 0 0
Level 3 | Commercial paper    
Financial assets:    
Total financial assets 0 0
Level 3 | Treasury bill    
Financial assets:    
Total financial assets 0 0
Level 3 | Treasury bond    
Financial assets:    
Total financial assets 0 0
Level 3 | Yankee bond    
Financial assets:    
Total financial assets $ 0 $ 0