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Defined Benefit Plan (Tables)
9 Months Ended
Sep. 30, 2022
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, 2022 and 2021 (in thousands):
Three months ended September 30,Nine months ended September 30,
2022202120222021
Service cost$105 $103 $321 $317 
Interest cost10 10 31 27 
Expected return on plan assets(18)(18)(54)(55)
Amortization of unrecognized loss(7)(7)(20)(5)
Effect of curtailment— 23 (31)111 
Net periodic benefit cost$90 $111 $247 $395