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

12 Months Ended

Dec. 31, 2019

Future Minimum Lease Payments [Abstract]

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

The following table presents a maturity analysis of our annual undiscounted cash flows reconciled to the carrying value of our operating lease liabilities as of December 31, 2019:

(Dollars in thousands)
2020	$	5,479
2021	5,159
2022	4,345
2023	3,264
2024	1,741
Thereafter	388
Total lease payments	20,376
Less: Imputed interest	(1,961		)
Total operating lease liability	$	18,415