Cash and Cash equivalents and Short-term investments - Schedule of Cash and Cash Equivalents and Short-Term Investments (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Debt Securities, Available-for-Sale [Line Items]
Cash and cash equivalents	$ 93,548	$ 163,767	$ 240,821
HTM Securities
Debt securities, held-to-maturity, Adjusted cost basis and Recorded basis	348,873	625,986
Unrealized gains	130	1,013
Unrealized losses	(205)	(120)
Fair market value	348,798	626,879
Debt securities, available-for-sale and held-to-maturity, adjusted cost basis	447,674	959,873
Debt securities, available-for-sale and held-to-maturity, unrealized gains	130	1,013
Debt securities, available-for-sale and held-to-maturity, unrealized losses	(205)	(120)
Debt securities, available-for-sale and held-to-maturity, fair value	447,599	960,766
Debt securities, available-for-sale and held-to-maturity	447,674	959,873
Level 1 | U.S. Treasury bills
HTM Securities
Debt securities, held-to-maturity, Adjusted cost basis and Recorded basis	54,096	118,618
Unrealized gains	48	93
Unrealized losses	0	(1)
Fair market value	54,144	118,710
Level 2 | Corporate debt securities
HTM Securities
Debt securities, held-to-maturity, Adjusted cost basis and Recorded basis	294,777	507,368
Unrealized gains	82	920
Unrealized losses	(205)	(119)
Fair market value	294,654	508,169
Cash and cash equivalents
HTM Securities
Debt securities, held-to-maturity, Adjusted cost basis and Recorded basis	9,920
Debt securities, available-for-sale and held-to-maturity	93,548	163,767
Cash and cash equivalents | Level 2 | Corporate debt securities
HTM Securities
Debt securities, held-to-maturity, Adjusted cost basis and Recorded basis	9,920
Short-term investments
HTM Securities
Debt securities, held-to-maturity, Adjusted cost basis and Recorded basis	338,953	625,986
Debt securities, available-for-sale and held-to-maturity	354,126	796,106
Short-term investments | Level 1 | U.S. Treasury bills
HTM Securities
Debt securities, held-to-maturity, Adjusted cost basis and Recorded basis	54,096	118,618
Short-term investments | Level 2 | Corporate debt securities
HTM Securities
Debt securities, held-to-maturity, Adjusted cost basis and Recorded basis	284,857	507,368
Cash
Debt Securities, Available-for-Sale [Line Items]
Cash and cash equivalents, fair value	7,402	11,848
Cash | Cash and cash equivalents
Debt Securities, Available-for-Sale [Line Items]
Cash and cash equivalents	7,402	11,848
Money market funds | Level 1
Debt Securities, Available-for-Sale [Line Items]
Cash and cash equivalents, fair value	66,213	151,919
Money market funds | Cash and cash equivalents | Level 1
Debt Securities, Available-for-Sale [Line Items]
Cash and cash equivalents	66,213	151,919
Certificate of deposits and term deposits | Level 2
Debt Securities, Available-for-Sale [Line Items]
Cash and cash equivalents, fair value	25,186	170,120
Certificate of deposits and term deposits | Cash and cash equivalents | Level 2
Debt Securities, Available-for-Sale [Line Items]
Cash and cash equivalents	10,013	0
Certificate of deposits and term deposits | Short-term investments | Level 2
Debt Securities, Available-for-Sale [Line Items]
Cash and cash equivalents	$ 15,173	$ 170,120