Investments and Fair Value Measurements - Schedule of Assets Carried at Fair Value (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Assets
Cash equivalents	$ 40,125	$ 104,384
Marketable investments	466,757	464,835
Certificates of deposit
Assets
Marketable investments	2,230	1,067
U.S. treasury securities
Assets
Marketable investments	296,030	267,130
U.S. agency and government sponsored securities
Assets
Marketable investments	138,104	166,237
Commercial paper
Assets
Marketable investments	7,541	7,873
Municipal bonds
Assets
Marketable investments	1,226
Corporate bonds
Assets
Marketable investments	21,626	22,528
Level 1
Assets
Cash equivalents	38,894	103,637
Marketable investments	296,030	267,130
Level 1 \| Certificates of deposit
Assets
Marketable investments	0	0
Level 1 \| U.S. treasury securities
Assets
Marketable investments	296,030	267,130
Level 1 \| U.S. agency and government sponsored securities
Assets
Marketable investments	0	0
Level 1 \| Commercial paper
Assets
Marketable investments	0	0
Level 1 \| Municipal bonds
Assets
Marketable investments	0
Level 1 \| Corporate bonds
Assets
Marketable investments	0	0
Level 2
Assets
Cash equivalents	1,231	747
Marketable investments	170,727	197,705
Level 2 \| Certificates of deposit
Assets
Marketable investments	2,230	1,067
Level 2 \| U.S. treasury securities
Assets
Marketable investments	0	0
Level 2 \| U.S. agency and government sponsored securities
Assets
Marketable investments	138,104	166,237
Level 2 \| Commercial paper
Assets
Marketable investments	7,541	7,873
Level 2 \| Municipal bonds
Assets
Marketable investments	1,226
Level 2 \| Corporate bonds
Assets
Marketable investments	21,626	22,528
Level 3
Assets
Cash equivalents	0	0
Marketable investments	0	0
Level 3 \| Certificates of deposit
Assets
Marketable investments	0	0
Level 3 \| U.S. treasury securities
Assets
Marketable investments	0	0
Level 3 \| U.S. agency and government sponsored securities
Assets
Marketable investments	0	0
Level 3 \| Commercial paper
Assets
Marketable investments	0	0
Level 3 \| Municipal bonds
Assets
Marketable investments	0
Level 3 \| Corporate bonds
Assets
Marketable investments	0	0
Money market funds
Assets
Cash equivalents	28,940	103,637
Money market funds \| Level 1
Assets
Cash equivalents	28,940	103,637
Money market funds \| Level 2
Assets
Cash equivalents	0	0
Money market funds \| Level 3
Assets
Cash equivalents	0	0
Certificates of deposit
Assets
Cash equivalents	1,231	747
Certificates of deposit \| Level 1
Assets
Cash equivalents	0	0
Certificates of deposit \| Level 2
Assets
Cash equivalents	1,231	747
Certificates of deposit \| Level 3
Assets
Cash equivalents	0	$ 0
U.S. treasury securities
Assets
Cash equivalents	9,954
U.S. treasury securities \| Level 1
Assets
Cash equivalents	9,954
U.S. treasury securities \| Level 2
Assets
Cash equivalents	0
U.S. treasury securities \| Level 3
Assets
Cash equivalents	$ 0