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Employee Benefit Plans (Tables)
9 Months Ended
Sep. 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 September 30,Nine Months Ended September 30,
2020201920202019
Service cost$87 $65 $259 $195 
Interest cost124 151 373 453 
Net periodic benefit cost$211 $216 $632 $648