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Investments (Tables)
 12 Months Ended
Dec. 31, 2021
Investments [Abstract]  
Other Investments
Investments consist of the following:
(in thousands)December 31,
2021		December 31,
2020
SERP Investments at fair value$2,317 $2,687 
Cost method investments11,004 10,536 
Equity method investments340 546 
Total investments$13,661 $13,769