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Defined Benefit Plans (Tables)
 3 Months Ended
Mar. 31, 2017
Compensation and Retirement Disclosure [Abstract]  
Schedule of Net Benefit Costs
The net periodic benefit cost (credit) related to our defined benefit plan includes the following components (in thousands):
 
Three Months Ended March 31,
 
2017
 
2016
Components of net periodic benefit cost (credit):
 
 
 
Service cost
$
153

 
$
—

Interest cost
298

 
—

Expected return on plan assets
(297
)
 
—

Net periodic benefit cost
$
154

 
$
—