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Investments (Tables)
9 Months Ended
Sep. 30, 2021
Investments [Abstract]  
Other Investments
Investments consist of the following:
(in thousands)September 30,
2021
December 31,
2020
SERP Investments at fair value$2,165 $2,687 
Cost method investments10,905 10,536 
Equity method investments340 546 
Total investments$13,410 $13,769