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Employee Benefit Plans
 3 Months Ended
Mar. 31, 2023
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]  
Employee Benefit Plans Employee Benefit Plans
The components of net periodic benefit cost (income) related to our employee benefit plans are as follows (in thousands):
 Three Months Ended March 31,
Retirement PlanAcquired Retirement PlanRestoration
Plan
202320222023202220232022
Interest cost$925 $680 $32 $26 $206 $139 
Expected return on assets(1,143)(1,461)(47)(59)— — 
Net loss amortization166 151 — — 7 55 
Net periodic benefit cost (income)$(52)$(630)$(15)$(33)$213 $194 
The noncash adjustment to the employee benefit plan liabilities, consisting of changes in net loss, was $173,000 and $206,000 for the three months ended March 31, 2023 and 2022, respectively.