XML 45 R35.htm IDEA: XBRL DOCUMENT v3.22.1
Investments (Tables)
3 Months Ended
Mar. 31, 2022
Investments, Debt and Equity Securities [Abstract]  
Investments schedule [Table Text Block]
The investment balances at March 31, 2022 and December 31, 2021, consisted of the following:
    
(in thousands)March 31,
2022
December 31,
2021
Rabbi trust (associated with the Non-Qualified Deferred Compensation Plan)$11,534 $12,069 
Investments in equity securities27 26 
Total$11,561 $12,095