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Defined Benefit Plan (Tables)
9 Months Ended
Sep. 30, 2023
Retirement Benefits [Abstract]  
Summary of Net Periodic Benefit Cost Net periodic benefit cost consists of the following for the three and nine months ended September 30, 2023 and 2022 (in thousands):
Three months ended September 30,Nine months ended September 30,
2023202220232022
Service cost$90 $105 $271 $321 
Interest cost60 10 182 31 
Expected return on plan assets(54)(18)(163)(54)
Amortization of unrecognized loss(9)(7)(27)(20)
Effect of curtailment— — (13)(31)
Net periodic benefit cost$87 $90 $250 $247