Cash, Cash Equivalents, and Investments - Effective Maturity Dates of Available-for-Sale Investments (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Debt Securities, Available-for-sale
less than 1 year	$ 112,449
1-2 Years	65,660
2-3 Years	76,182
3-4 Years	84,107
4-5 Years	36,529
5-8 Years	3,736
Total	378,663	$ 373,622
Corporate bonds
Debt Securities, Available-for-sale
less than 1 year	103,654
1-2 Years	59,638
2-3 Years	57,273
3-4 Years	61,410
4-5 Years	34,367
5-8 Years	0
Total	316,342
Treasury notes
Debt Securities, Available-for-sale
less than 1 year	2,449
1-2 Years	987
2-3 Years	18,909
3-4 Years	22,697
4-5 Years	0
5-8 Years
Total	45,042
Asset-backed securities
Debt Securities, Available-for-sale
less than 1 year	5,346
1-2 Years	4,060
2-3 Years	0
3-4 Years	0
4-5 Years	2,162
5-8 Years	3,736
Total	15,304
Sovereign bonds
Debt Securities, Available-for-sale
less than 1 year	1,000
1-2 Years	975
2-3 Years	0
3-4 Years	0
4-5 Years	0
5-8 Years	0
Total	$ 1,975