Fair Value Measurements - Nonmarketable Equity Securities (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cost of investments	$ 31,656	$ 23,625
Cumulative impairment and downward adjustment	0	(888)
Cumulative upward adjustment	30,132	16,731
Carrying amount of investments	61,788	$ 39,468
Convertible Debt Securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cost of investments	8,000
Interest receivable	$ 600