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Investments (Tables)
6 Months Ended
Jun. 30, 2021
Investments [Abstract]  
Other Investments
Investments consist of the following:
(in thousands)June 30,
2021
December 31,
2020
SERP Investments at fair value$2,228 $2,687 
Cost method investments11,025 10,536 
Equity method investments540 546 
Total investments$13,793 $13,769