Financial Instruments - Unrealized Losses for Investments in a Continuous Unrealized Loss Position (Details) $ in Thousands	Dec. 31, 2022 USD ($)
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items]
Less than 12 months, fair value	$ 21,554
12 months or greater, fair value	74,205
Fair value	95,759
Less than 12 months, unrealized loss	(639)
12 months or greater, unrealized loss	(2,992)
Unrealized loss	(3,631)
Corporate bonds
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items]
Less than 12 months, fair value	10,639
12 months or greater, fair value	54,634
Fair value	65,273
Less than 12 months, unrealized loss	(440)
12 months or greater, unrealized loss	(2,475)
Unrealized loss	(2,915)
U.S. government treasury bonds
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items]
Less than 12 months, fair value	5,262
12 months or greater, fair value	14,748
Fair value	20,010
Less than 12 months, unrealized loss	(177)
12 months or greater, unrealized loss	(372)
Unrealized loss	(549)
Asset-backed securities
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items]
Less than 12 months, fair value	2,636
12 months or greater, fair value	1,275
Fair value	3,911
Less than 12 months, unrealized loss	(17)
12 months or greater, unrealized loss	(20)
Unrealized loss	(37)
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	2,412
Fair value	2,412
Less than 12 months, unrealized loss	0
12 months or greater, unrealized loss	(61)
Unrealized loss	(61)
U.S. government agency bonds
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items]
Less than 12 months, fair value	3,017
12 months or greater, fair value	1,136
Fair value	4,153
Less than 12 months, unrealized loss	(5)
12 months or greater, unrealized loss	(64)
Unrealized loss	$ (69)