Investments (Tables)

9 Months Ended

Sep. 30, 2020

Investments, Debt and Equity Securities [Abstract]

Investments schedule [Table Text Block]

The investment balances at September 30, 2020 and December 31, 2019, consisted of the following:

(in thousands)	September 30, 2020		December 31, 2019
Rabbi trust (associated with the Non-Qualified Deferred Compensation Plan)	$	9,663	$	9,202
Investments in equity securities	17		27
Total	$	9,680	$	9,229