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Investments (Tables)
 6 Months Ended
Jun. 30, 2020
Investments [Abstract]  
Other Investments

Investments consist of the following:
(in thousands)
June 30,
2020
 
December 31,
2019
SERP investments at fair value
$
2,096

 
$
2,278

Cost method investments
9,993

 
9,497

Equity method investments
572

 
613

Total investments
$
12,661

 
$
12,388