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Employee Benefit Plans (Tables)
9 Months Ended
Sep. 30, 2021
Retirement Benefits [Abstract]  
Net Periodic Pension Benefit
The components of net periodic pension benefit (costs) for the three and nine months ended September 30, 2021 and 2020 are recorded in in other expenses, net in the consolidated statements of operations and consisted of the following:

Three Months Ended September 30, Nine Months Ended September 30,
2021202020212020
Interest cost$(24)$(29)$(72)$(85)
Expected return on plan assets40 39 124 116 
Remeasurement gain (loss), net(31)(125)124 (125)
Net periodic pension benefits (costs)$(15)$(115)$176 $(94)