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Employee Benefit Plans (Tables)
3 Months Ended
Mar. 31, 2022
Retirement Benefits [Abstract]  
Schedule of Net Benefit Costs
Net Periodic Cost (Benefit)
Pension BenefitsOther Postretirement Benefits
Three Months Ended March 31,Three Months Ended March 31,
2022202120222021
Service cost$$$— $— 
Interest cost28 24 
Expected return on plan assets(51)(51)— (1)
Amortization of prior service credit— — (2)(2)
Amortization of actuarial loss15 17 
Net periodic cost (benefit)$(7)$(9)$1 $