Investments and Fair Value Measurements - Available-for-Sale Securities (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Available for sale securities
Amortized Cost	$ 58,572	$ 89,125
Gross Unrealized Gains	10	4
Gross Unrealized Losses	(3)	(69)
Estimated Fair Value	58,579	89,060
Available for sale debt securities with unrealized losses
Estimated Fair Value less than 12 months	22,997	57,880
Estimated Fair Value greater than 12 months	22,997
Gross Unrealized Losses less than 12 months	(3)	(69)
Gross Unrealized Losses greater than 12 months		(57,880)
Gross Unrealized Losses, Total	(3)
Total
Available for sale debt securities with unrealized losses
Gross Unrealized Losses, Total		(69)
Marketable securities
Available for sale securities
Amortized Cost	58,022	62,946
Gross Unrealized Gains	10	4
Gross Unrealized Losses	(3)	(69)
Estimated Fair Value	58,029	62,881
US government securities
Available for sale debt securities with unrealized losses
Estimated Fair Value less than 12 months		29,819
Gross Unrealized Losses less than 12 months		(29)
Gross Unrealized Losses greater than 12 months		(29,819)
US government securities \| Total
Available for sale debt securities with unrealized losses
Gross Unrealized Losses, Total		(29)
US government securities \| Quoted Prices in Active Markets for Identical Assets, Level 1
Available for sale securities
Amortized Cost	17,306	29,848
Gross Unrealized Gains	8
Gross Unrealized Losses		(29)
Estimated Fair Value	17,314	29,819
US government agency securities
Available for sale debt securities with unrealized losses
Estimated Fair Value less than 12 months		4,420
Gross Unrealized Losses less than 12 months		(8)
Gross Unrealized Losses greater than 12 months		(4,420)
US government agency securities \| Total
Available for sale debt securities with unrealized losses
Gross Unrealized Losses, Total		(8)
US government agency securities \| Significant Other Observable Inputs, Level 2
Available for sale securities
Amortized Cost		4,428
Gross Unrealized Losses		(8)
Estimated Fair Value		4,420
Corporate notes
Available for sale debt securities with unrealized losses
Estimated Fair Value less than 12 months	4,114	23,641
Estimated Fair Value greater than 12 months	4,114
Gross Unrealized Losses less than 12 months	(1)	(32)
Gross Unrealized Losses greater than 12 months		(23,641)
Gross Unrealized Losses, Total	(1)
Corporate notes \| Total
Available for sale debt securities with unrealized losses
Gross Unrealized Losses, Total		(32)
Corporate notes \| Significant Other Observable Inputs, Level 2
Available for sale securities
Amortized Cost	5,431	28,670
Gross Unrealized Gains	1	4
Gross Unrealized Losses	(1)	(32)
Estimated Fair Value	5,431	28,642
Commercial paper
Available for sale debt securities with unrealized losses
Estimated Fair Value less than 12 months	18,883
Estimated Fair Value greater than 12 months	18,883
Gross Unrealized Losses less than 12 months	(2)
Gross Unrealized Losses, Total	(2)
Commercial paper \| Significant Other Observable Inputs, Level 2
Available for sale securities
Amortized Cost	35,285
Gross Unrealized Gains	1
Gross Unrealized Losses	(2)
Estimated Fair Value	35,284
Money market funds \| Quoted Prices in Active Markets for Identical Assets, Level 1
Available for sale securities
Amortized Cost	550	26,179
Estimated Fair Value	$ 550	$ 26,179

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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