Fair Value Measurements - Fair Value (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023	Sep. 30, 2023
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]
Total cash and cash equivalents	$ 196,762	$ 257,222	$ 287,087
Derivative liability, statement of financial position	Loan facility derivative liability	Loan facility derivative liability
Fair Value, Measurements, Recurring
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]
Cash	$ 12,948	$ 6,609
Cash equivalents	183,814	250,613
Total cash and cash equivalents	196,762	257,222
Loan facility derivative liability	2,000	1,886
Level 1 | Fair Value, Measurements, Recurring
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]
Cash	12,948	6,609
Cash equivalents	183,814	250,613
Total cash and cash equivalents	196,762	257,222
Loan facility derivative liability	0	0
Level 2 | Fair Value, Measurements, Recurring
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]
Cash	0	0
Cash equivalents	0	0
Total cash and cash equivalents	0	0
Loan facility derivative liability	0	0
Level 3 | Fair Value, Measurements, Recurring
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]
Cash	0	0
Cash equivalents	0	0
Total cash and cash equivalents	0	0
Loan facility derivative liability	$ 2,000	$ 1,886