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Investments - Summary (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Schedule of Investments [Line Items]    
Investment securities - fair value $ 73,134 $ 80,335
Parent    
Schedule of Investments [Line Items]    
Investment securities - fair value 73,134 80,335
Equity method investments 11,593 13,038
Nonqualified retirement plan assets 11,588 13,321
Other investments 1,930 2,196
Total investments $ 98,245 $ 108,890