Fair Value of Financial Assets and Liabilities - Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Liabilities:
Forward contract and derivative liability	$ 88,320	$ 84,710
Recurring
Assets:
Total assets	307,770	428,957
Liabilities:
Total liabilities	88,320	84,710
Recurring | Forward contract, current
Liabilities:
Forward contract and derivative liability	73,320	71,500
Recurring | Written put option, current
Liabilities:
Forward contract and derivative liability	15,000	13,210
Recurring | Money market funds
Assets:
Cash equivalents	80,271	38,967
Other non-current assets	3,167	3,133
Recurring | U.S. treasury bills
Assets:
Marketable securities	104,365	312,297
Recurring | U.S. treasury bonds
Assets:
Marketable securities	119,967	74,560
Recurring | Level 1
Assets:
Total assets	83,438	71,807
Liabilities:
Total liabilities	0	0
Recurring | Level 1 | Forward contract, current
Liabilities:
Forward contract and derivative liability	0	0
Recurring | Level 1 | Written put option, current
Liabilities:
Forward contract and derivative liability	0	0
Recurring | Level 1 | Money market funds
Assets:
Cash equivalents	80,271	38,967
Other non-current assets	3,167	3,133
Recurring | Level 1 | U.S. treasury bills
Assets:
Marketable securities	0	29,707
Recurring | Level 1 | U.S. treasury bonds
Assets:
Marketable securities	0	0
Recurring | Level 2
Assets:
Total assets	224,332	357,150
Liabilities:
Total liabilities	0	0
Recurring | Level 2 | Forward contract, current
Liabilities:
Forward contract and derivative liability	0	0
Recurring | Level 2 | Written put option, current
Liabilities:
Forward contract and derivative liability	0	0
Recurring | Level 2 | Money market funds
Assets:
Cash equivalents	0	0
Other non-current assets	0	0
Recurring | Level 2 | U.S. treasury bills
Assets:
Marketable securities	104,365	282,590
Recurring | Level 2 | U.S. treasury bonds
Assets:
Marketable securities	119,967	74,560
Recurring | Level 3
Assets:
Total assets	0	0
Liabilities:
Total liabilities	88,320	84,710
Recurring | Level 3 | Forward contract, current
Liabilities:
Forward contract and derivative liability	73,320	71,500
Recurring | Level 3 | Written put option, current
Liabilities:
Forward contract and derivative liability	15,000	13,210
Recurring | Level 3 | Money market funds
Assets:
Cash equivalents	0	0
Other non-current assets	0	0
Recurring | Level 3 | U.S. treasury bills
Assets:
Marketable securities	0	0
Recurring | Level 3 | U.S. treasury bonds
Assets:
Marketable securities	$ 0	$ 0