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Investments - Investments (Details) - USD ($)
$ in Thousands
Jun. 30, 2024
Dec. 31, 2023
Schedule of Investments [Line Items]    
Investment securities - fair value $ 86,248 $ 97,304
Parent    
Schedule of Investments [Line Items]    
Investment securities - fair value 86,248 97,304
Equity method investments 22,055 22,710
Nonqualified retirement plan assets 14,013 12,682
Total investments $ 122,316 $ 132,696