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Investments (Tables)
 12 Months Ended
Dec. 31, 2024
Schedule of Investments [Abstract]  
Schedule of Investments The Company's investments, excluding the assets of CIP discussed in Note 19, at December 31, 2024 and 2023, were as follows: 
 December 31,
(in thousands)20242023
Investment securities - fair value$83,771 $97,304 
Equity method investments (1)20,286 22,710 
Nonqualified retirement plan assets15,159 12,682 
Total investments$119,216 $132,696 
(1)The Company's equity method investments are valued on a three-month lag based upon the availability of financial information.
Schedule of Marketable Securities The composition of the Company's investment securities - fair value was as follows: 
December 31, 2024December 31, 2023
(in thousands)CostFair
Value		CostFair
Value
Investment Securities - fair value:
Sponsored funds$63,220 $63,296 $80,794 $77,433 
Equity securities17,406 19,019 16,353 19,871 
Debt securities1,457 1,456 — — 
Total investment securities - fair value$82,083 $83,771 $97,147 $97,304