Investments - Narrative (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Schedule of Investments [Abstract]
Realized (losses) gains on trading securities	$ (100,000)	$ 400,000	$ 2,100,000	$ 400,000