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Investments (Tables)
 12 Months Ended
Dec. 31, 2020
Investments [Abstract]  
Other Investments
Investments consist of the following:
(in thousands)December 31,
2020		December 31,
2019
SERP Investments at fair value$2,687 $2,278 
Cost method investments10,536 9,497 
Equity method investments546 613 
Total investments$13,769 $12,388