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Employee Benefit Plans (Tables)
3 Months Ended
Mar. 31, 2017
Employee Benefit Plans [Abstract]  
Net Periodic Pension Cost (Benefit)
The components of net periodic pension benefit for the three months ended March 31, 2017 consisted of the following:

 
Three Months Ended March 31,
 
2017
Interest cost
$
34

Expected return on plan assets
(47
)
Net periodic pension benefit
$
(13
)