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Leases (Tables)
12 Months Ended
Dec. 31, 2017
Leases [Abstract]  
Leases Table
 
Operating Leases
 
(In Thousands)
2018
$
2,567

2019
1,450

2020
1,169

2021
821

2022
18

After 2020

Total minimum lease payments
$
6,025