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Marketable Securities - Schedule of Marketable Securities in an Unrealized Loss Position (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
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Marketable Securities |  |
Marketable securities in a continuous loss position for less than 12 months | $ 197,507 | $ 158,866
Marketable securities in a continuous loss position for less than 12 months, Gross Unrealized Loss | (270) | (328)
Marketable securities in a continuous loss position for 12 months or more | 0 | 85,518
Marketable securities in a continuous loss position for 12 months or more, Gross Unrealized Loss | 0 | (723)
Marketable securities in a continuous loss position | 197,507 | 244,384
Marketable securities in a continuous loss position, Gross Unrealized Loss | (270) | (1,051)
U.S. Treasury securities |  |
Marketable Securities |  |
Marketable securities in a continuous loss position for less than 12 months | 153,622 | 116,161
Marketable securities in a continuous loss position for less than 12 months, Gross Unrealized Loss | (238) | (151)
Marketable securities in a continuous loss position for 12 months or more | 0 | 77,173
Marketable securities in a continuous loss position for 12 months or more, Gross Unrealized Loss | 0 | (650)
Marketable securities in a continuous loss position | 153,622 | 193,334
Marketable securities in a continuous loss position, Gross Unrealized Loss | (238) | (801)
U.S. Agency securities |  |
Marketable Securities |  |
Marketable securities in a continuous loss position for less than 12 months | 29,330 | 3,197
Marketable securities in a continuous loss position for less than 12 months, Gross Unrealized Loss | (22) | (2)
Marketable securities in a continuous loss position for 12 months or more | 0 | 0
Marketable securities in a continuous loss position for 12 months or more, Gross Unrealized Loss | 0 | 0
Marketable securities in a continuous loss position | 29,330 | 3,197
Marketable securities in a continuous loss position, Gross Unrealized Loss | (22) | (2)
Certificates of deposit |  |
Marketable Securities |  |
Marketable securities in a continuous loss position for less than 12 months | 3,365 | 22,402
Marketable securities in a continuous loss position for less than 12 months, Gross Unrealized Loss | 0 | (119)
Marketable securities in a continuous loss position for 12 months or more | 0 | 0
Marketable securities in a continuous loss position for 12 months or more, Gross Unrealized Loss | 0 | 0
Marketable securities in a continuous loss position | 3,365 | 22,402
Marketable securities in a continuous loss position, Gross Unrealized Loss | 0 | (119)
Corporate debt securities |  |
Marketable Securities |  |
Marketable securities in a continuous loss position for less than 12 months | 1,684 | 4,253
Marketable securities in a continuous loss position for less than 12 months, Gross Unrealized Loss | (3) | (13)
Marketable securities in a continuous loss position for 12 months or more | 0 | 8,345
Marketable securities in a continuous loss position for 12 months or more, Gross Unrealized Loss | 0 | (73)
Marketable securities in a continuous loss position | 1,684 | 12,598
Marketable securities in a continuous loss position, Gross Unrealized Loss | (3) | (86)
Commercial paper |  |
Marketable Securities |  |
Marketable securities in a continuous loss position for less than 12 months | 9,506 | 12,853
Marketable securities in a continuous loss position for less than 12 months, Gross Unrealized Loss | (7) | (43)
Marketable securities in a continuous loss position for 12 months or more | 0 | 0
Marketable securities in a continuous loss position for 12 months or more, Gross Unrealized Loss | 0 | 0
Marketable securities in a continuous loss position | 9,506 | 12,853
Marketable securities in a continuous loss position, Gross Unrealized Loss | $ (7) | $ (43)

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