Cash Equivalents and Marketable Securities - Continuous Unrealized Loss Position (Details) $ in Thousands	Dec. 31, 2023 USD ($)
Fair Value
Less than 12 months	$ 127,561
12 months or greater	22,736
Unrealized Loss
Less than 12 months	(164)
12 months or greater	(125)
U.S. treasury debt securities
Fair Value
Less than 12 months	36,549
12 months or greater	6,036
Unrealized Loss
Less than 12 months	(46)
12 months or greater	(34)
U.S. government agency debt securities
Fair Value
Less than 12 months	35,791
12 months or greater	0
Unrealized Loss
Less than 12 months	(15)
12 months or greater	0
Corporate debt securities
Fair Value
Less than 12 months	55,221
12 months or greater	15,708
Unrealized Loss
Less than 12 months	(103)
12 months or greater	(84)
Foreign government debt securities
Fair Value
Less than 12 months	0
12 months or greater	992
Unrealized Loss
Less than 12 months	0
12 months or greater	$ (7)

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

+ References

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Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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