Leases Leases (Tables)

3 Months Ended

Mar. 31, 2019

Leases [Abstract]

Lease, Cost [Table Text Block]

	Three Months Ended   March 31, 2019
	(Thousands)
Lease Cost:
Operating lease cost	$	520
Variable lease cost	261
Total lease cost	$	781
Cash paid for amounts included in the measurement of operating lease liabilities	$	435
	March 31, 2019
	(Thousands)
Other Information:
Right-of-use assets	$	17,481
Operating lease liabilities:
Current (included in Other in our Balance Sheet)	$	1,241
Lease liability	$	16,216
Weighted-average remaining lease term - operating leases (years)	13
Weighted-average discount rate - operating leases	5		%

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

As of March 31, 2019, the following table represents our operating lease maturities, including renewal provisions that we have assessed as being reasonably certain of exercise, for each of the years ended December 31:

	(Thousands)
2019 (remainder)	$	1,457
2020	1,985
2021	1,952
2022	1,944
2023	1,876
Thereafter	14,357
Total future lease payments	23,571
Less amount representing interest	6,114
Total obligations under operating leases	$	17,457