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Employee Benefit Plans (Tables)
3 Months Ended
Mar. 31, 2020
Retirement Benefits [Abstract]  
Schedule of net periodic cost
The components of net periodic cost of plans sponsored by us are as follows:
Three Months Ended March 31,
20202019
Service cost$ $ 
Interest cost20  19  
Expected return on plan assets(31) (25) 
Amortization of net actuarial loss  
Net periodic cost$ $