Pension Plan (Tables)

12 Months Ended

Dec. 31, 2019

Retirement Benefits [Abstract]

Schedule of Allocation of Plan Assets [Table Text Block]

	2019	2018
Equity and index funds	69.3%	64.7%
Fixed income funds	30.7	35.3
	100.0%	100.0%

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

In thousands	2019		2018
Level 1:
Equity and index funds	$	7,028	$	5,593
Fixed income funds		3,120		3,054
Total Level 1		10,148		8,647
Level 2		-		-
Level 3		-		-
Total pension plan assets	$	10,148	$	8,647

Schedule of Net Funded Status [Table Text Block]

In thousands	2019		2018
Change in benefit obligation:
Projected benefit obligation at   beginning of year	$	12,965	$	14,320
Interest cost		501		455
Actuarial loss (gain)		1,565		(908)
Benefits paid		(773)		(902)
Projected benefit obligation at   end of year		14,258		12,965
Change in plan assets:
Fair value of plan assets at   beginning of year		8,647		10,130
Actual return on plan assets		1,645		(1,002)
Company contributions		629		421
Benefits paid		(773)		(902)
Fair value of plan assets at end of   year		10,148		8,647
Funded status (underfunded)	$	(4,110)	$	(4,318)
Amounts recognized in other   accumulated comprehensive loss:
Net actuarial loss	$	8,296	$	7,954
Weighted average assumptions as of   December 31:
Discount rate:
Components of cost		4.30%		3.65%
Benefit obligations		3.20%		4.30%
Expected return on plan assets		8.00%		8.00%
Rate of compensation increase		N/A		N/A

Schedule of Expected Benefit Payments [Table Text Block]

In thousands	2020		2021		2022		2023		2024
	$	720	$	1,229	$	731	$	865	$	956

Schedule of Net Benefit Costs [Table Text Block]

In thousands	2019		2018
Interest cost	$	501	$	455
Expected return on plan assets		(682)		(787)
Amortization of net actuarial loss		264		229
Net periodic pension cost (benefit)	$	83	$	(103)

Schedule of Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block]

In thousands	2019		2018
Balance at beginning of year	$	7,954	$	7,301
Net actuarial loss		606		882
Recognized loss		(264)		(229)
Balance at end of year	$	8,296	$	7,954