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Financial Instruments - Unrealized Losses for Investments in a Continuous Unrealized Loss Position (Details) $ in Thousands | Dec. 31, 2023 USD ($)
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Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items] |
Less than 12 months, fair value | $ 7,065
12 months or greater, fair value | 32,612
Fair value | 39,677
Less than 12 months, unrealized loss | (23)
12 months or greater, unrealized loss | (789)
Unrealized loss | (812)
Corporate bonds |
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items] |
Less than 12 months, fair value | 0
12 months or greater, fair value | 27,939
Fair value | 27,939
Less than 12 months, unrealized loss | 0
12 months or greater, unrealized loss | (676)
Unrealized loss | (676)
U.S. government treasury bonds |
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items] |
Less than 12 months, fair value | 2,044
12 months or greater, fair value | 2,712
Fair value | 4,756
Less than 12 months, unrealized loss | (11)
12 months or greater, unrealized loss | (88)
Unrealized loss | (99)
Asset-backed securities |
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items] |
Less than 12 months, fair value | 1,018
12 months or greater, fair value | 83
Fair value | 1,101
Less than 12 months, unrealized loss | (1)
12 months or greater, unrealized loss | 0
Unrealized loss | (1)
Municipal bonds |
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items] |
Less than 12 months, fair value | 0
12 months or greater, fair value | 700
Fair value | 700
Less than 12 months, unrealized loss | 0
12 months or greater, unrealized loss | (2)
Unrealized loss | (2)
U.S. government agency bonds |
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items] |
Less than 12 months, fair value | 4,003
12 months or greater, fair value | 1,178
Fair value | 5,181
Less than 12 months, unrealized loss | (11)
12 months or greater, unrealized loss | (23)
Unrealized loss | $ (34)

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