Marketable Securities - Marketable Securities (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Amortized Cost
Total marketable securities	$ 232,931	$ 318,829
Unrealized Gains (Losses)
Unrealized Gains	639	379
Unrealized Losses	(18)	(421)
Fair Value
Total marketable securities	233,552	318,787
One Year or Less
Amortized Cost
Total securities with a maturity of one year or less	154,703	206,883
Unrealized Gains (Losses)
Unrealized Gains	227	314
Unrealized Losses	(10)	(17)
Fair Value
Total securities with a maturity of one year or less	154,920	207,180
One to Two Years
Amortized Cost
Total securities with a maturity of more than one year	78,228	111,946
Unrealized Gains (Losses)
Unrealized Gains	412	65
Unrealized Losses	(8)	(404)
Fair Value
Total securities with a maturity of more than one year	78,632	111,607
U.S. government agency securities and treasuries | One Year or Less
Amortized Cost
Total securities with a maturity of one year or less	134,111	148,673
Unrealized Gains (Losses)
Unrealized Gains	197	196
Unrealized Losses	(9)	(1)
Fair Value
Total securities with a maturity of one year or less	134,299	148,868
U.S. government agency securities and treasuries | One to Two Years
Amortized Cost
Total securities with a maturity of more than one year	73,308	105,145
Unrealized Gains (Losses)
Unrealized Gains	392	19
Unrealized Losses	(8)	(404)
Fair Value
Total securities with a maturity of more than one year	73,692	104,760
Corporate debt securities | One Year or Less
Amortized Cost
Total securities with a maturity of one year or less	20,592	58,210
Unrealized Gains (Losses)
Unrealized Gains	30	118
Unrealized Losses	(1)	(16)
Fair Value
Total securities with a maturity of one year or less	20,621	58,312
Corporate debt securities | One to Two Years
Amortized Cost
Total securities with a maturity of more than one year	4,920	6,801
Unrealized Gains (Losses)
Unrealized Gains	20	46
Unrealized Losses	0	0
Fair Value
Total securities with a maturity of more than one year	$ 4,940	$ 6,847