Investments Investments (Tables)

3 Months Ended

Mar. 31, 2016

Investments, Debt and Equity Securities [Abstract]

Investments schedule [Table Text Block]

(in thousands)	March 31, 2016		December 31, 2015
Rabbi trust (associated with the Deferred Compensation Plan)	$	3,654	$	3,626
Investments in equity securities	20		18
Total	$	3,674	$	3,644