Leases Lease payments and receipts (Tables)

12 Months Ended

Dec. 31, 2018

Leases [Abstract]

Schedule of Future Minimum Lease Payments for Capital Leases [Table Text Block]

Future minimum annual lease payments and lease receipts under operating leases for the next five years and thereafter are:

(in thousands)	Lease Commitments		Lease Receipts
2019	$	943	$	11,572
2020	405		11,832
2021	404		12,099
2022	401		12,371
2023	401		12,649
Thereafter	817		149,896