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Investments (Tables)
 3 Months Ended
Mar. 31, 2022
Investments [Abstract]  
Other Investments
Investments consist of the following:
(in thousands)March 31,
2022		December 31,
2021
SERP investments at fair value$2,173 $2,317 
Cost method investments10,752 11,004 
Equity method investments359 340 
Total investments$13,284 $13,661