Investments - Investments (Details) - USD ($) $ in Thousands	Jan. 01, 2023	Jun. 30, 2023	Dec. 31, 2022
Schedule of Investments [Line Items]
Investment securities - fair value		$ 89,311	$ 76,999
Parent
Schedule of Investments [Line Items]
Investment securities - fair value		89,311	76,999
Equity method investments		22,517	11,448
Nonqualified retirement plan assets		11,499	10,154
Other investments		12	1,729
Total investments		$ 123,339	$ 100,330
Payments to acquire investments	$ 11,600