Annual report pursuant to Section 13 and 15(d)

Pension Plans (Details) - Schedule of components of net periodic benefit costs

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Pension Plans (Details) - Schedule of components of net periodic benefit costs - Postretirement Plan [Member] - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Components of net periodic benefit costs are as follows:      
Service cost $ 42 $ 54 $ 67
Interest cost 105 151 219
Amortization of prior service cost 25 30 122
Net periodic benefit cost 172 235 408
Amounts recognized in the plan for the year:      
Participant contributions 32 26 24
Benefits paid $ 217 $ 200 $ 195