Investments - Investments (Details) - USD ($) $ in Thousands	Jan. 01, 2023	Sep. 30, 2023	Dec. 31, 2022
Schedule of Investments [Line Items]
Investment securities - fair value		$ 118,464	$ 76,999
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Schedule of Investments [Line Items]
Investment securities - fair value		118,464	76,999
Equity method investments		22,557	11,448
Nonqualified retirement plan assets		11,328	10,154
Other investments		0	1,729
Total investments		$ 152,349	$ 100,330
Payments to acquire investments	$ 11,600