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Benefit Plans (Tables)
12 Months Ended
Dec. 31, 2021
Retirement Benefits [Abstract]  
Components of Net Periodic Pension Cost
The net periodic plan cost included the following components:
 Years Ended December 31,
(in thousands)202120202019
Service cost$22 $18 $14 
Interest cost16 17 22 
Amortization of gain— — (2)
$38 $35 $34 
Benefits Expected to be Paid
The benefits expected to be paid in each of the next five years and in aggregate for the five years thereafter are as follows:
(in thousands)
2022$38 
202338 
202438 
202537 
202627 
2027-2031200