Leases Schedule of Future Minimum Rental Payments for Operating Leases (Tables)

12 Months Ended

Dec. 31, 2018

Schedule of Future Minimum Rental Payments under 840 [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

Rental expense was $5.2 million in 2018 and $4.4 million in 2017. Rental commitments under all noncancellable leases as of December 31, 2018, were as follows:

(In thousands)
2019	$	4,445
2020	4,007
2021	3,591
2022	2,391
2023	1,245
Remainder	2,630
Total minimum lease payments	$	18,309