Investments - Aging of Unrealized Losses (Details) $ in Thousands	Dec. 31, 2022 USD ($) security
Debt Securities, Held-to-maturity, Unrealized Loss Position, Accumulated Loss [Abstract]
Less than 12 months, number of securities | security	11
Less than 12 months, fair value	$ 58,589
Less than 12 months, unrealized losses	$ (144)
Total number of securities | security	11
Total fair value	$ 58,589
Total unrealized losses	$ (144)
Commercial paper
Debt Securities, Held-to-maturity, Unrealized Loss Position, Accumulated Loss [Abstract]
Less than 12 months, number of securities | security	11
Less than 12 months, fair value	$ 58,589
Less than 12 months, unrealized losses	$ (144)
Total number of securities | security	11
Total fair value	$ 58,589
Total unrealized losses	$ (144)