Investments (Tables)

6 Months Ended

Jun. 30, 2022

Investments, Debt and Equity Securities [Abstract]

Investments schedule [Table Text Block]

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

(in thousands)	June 30, 2022		December 31, 2021
Rabbi trust (associated with the Non-Qualified Deferred Compensation Plan)	$	10,499	$	12,069
Investments in equity securities	24		26
Total	$	10,523	$	12,095