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Investments (Tables)
12 Months Ended
Dec. 31, 2019
Investments [Abstract]  
Other Investments

Investments consist of the following:
(in thousands)
December 31, 2019
 
December 31, 2018
SERP Investments at fair value
2,278

 
1,779

Cost method investments
9,497

 
8,487

Equity method investments
613

 
522

Total investments
$
12,388

 
$
10,788