Investments - Summary of Various Investment Balances and Method of Accounting (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Investments, Debt and Equity Securities [Abstract]
Accounted for at fair value through net income	$ 1,009	$ 674
Accounted for at amortized cost assessed for impairment	1,982	1,397
Total investments in stocks	2,991	2,071
Accounted for at equity method	2,500	2,345
Accounted for at hypothetical liquidation book value	1,961	2,403
Accounted for at proportional amortization	23,498	24,296
Total investments in partnerships	27,959	29,044
Total other investments	$ 30,950	$ 31,115