Leases (Tables)

3 Months Ended

Mar. 31, 2019

Leases [Abstract]

Schedule of Other Operating Lease Information [Table Text Block]

The table below summarizes the number of weighted-average years remaining in our lease liabilities.

Lease Term	March 31, 2019
Weighted-average remaining lease term (years)
Operating leases	1.8

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

Maturities of our remaining lease liabilities as of March 31, 2019 are as follows.

Maturity of Lease Liabilities	Operating Lease Payments (a)
	(In thousands)
2019	$	734
2020	395
2021	187
2022	32
2023	—
After 2023	—
Total lease payments	1,348
Interest expense	(56		)
Present value of lease liabilities	$	1,292