Fair Value Measurement - Additional Information (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Unrealized gains (losses) on available for sale securities	$ 0		$ 0		$ 0
Fair Value	84,259,000		84,259,000		174,429,000
Investments	0		0		0
Allowance for credit Loss	0		0
Fair value liabilities transferred from level 1 to level 2	0	$ 0	0	$ 0
Fair value liabilities transferred from level 2 to level 1	0	0	0	0
Fair value assets transferred from level 1 to level 2	0	0	0	0
Fair value assets transferred from level 2 to level 1	0	0	0	0
Fair value liabilities transferred to level 3			0	0
Fair value liabilities transferred from level 3			0	0
Fair value assets transferred to level 3			0	0
Fair value assets transferred from level 3			0	0
Impairment loss on investments	0	$ 0	0	$ 0
Level 2
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Fair Value	0		0		0
Level 3
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Fair Value	$ 0		$ 0		$ 0