Leasing (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2019

Dec. 31, 2018

Leases [Abstract]

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

The following table presents information about the amount, timing and uncertainty of cash flows arising from the Company’s operating leases as of March 31, 2019.

(In thousands)		As of March 31, 2019
Maturity of Lease Liabilities	Future Lease Payments
2019 (remaining)		2,555
2020		3,379
2021		3,353
2022		2,451
2023		2,344
Thereafter		12,132
Total undiscounted operating lease payments		26,214
Less: Imputed interest		4,615
Present value of operating lease liabilities		21,599
Balance Sheet Classification
Lease liabilities, short-term		2,526
Lease liabilities, long-term		19,073
Total operating lease liabilities		21,599
Other Information:
Weighted-average remaining lease term for operating leases		9 Years
Weighted-average discount rate for operating leases		4.35	%

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

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