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Employee Benefit Plans (Tables)
6 Months Ended
Jun. 30, 2020
Retirement Benefits [Abstract]  
Components of Net Periodic Benefit Cost
The following table presents the components of net periodic benefit cost (in thousands):
Three Months Ended June 30,Six Months Ended June 30,
2020201920202019
Service cost$86  $65  $172  $130  
Interest cost125  151  250  302  
Net periodic benefit cost$211  $216  $422  $432