Investments (Tables)

9 Months Ended

Sep. 30, 2022

Investments, Debt and Equity Securities [Abstract]

Investments schedule [Table Text Block]

The investment balances at September 30, 2022 and December 31, 2021, consisted of the following:

(in thousands)	September 30, 2022		December 31, 2021
Rabbi trust (associated with the Non-Qualified Deferred Compensation Plan)	$	9,874	$	12,069
Investments in equity securities	21		26
Total	$	9,895	$	12,095