Annual report pursuant to Section 13 and 15(d)

Pension Plans. (Details) - Schedule of information related to the retirement plan

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Pension Plans. (Details) - Schedule of information related to the retirement plan - Retirement Plan [Member] - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Changes in plan assets:    
Fair value of plan assets, beginning $ 15,654 $ 13,257
Actual gains 1,969 2,692
Benefits paid (721) (698)
Company contributions 686 403
Participant contributions
Fair value of plan assets, ending 17,588 15,654
Less: projected accumulated benefit obligation 24,629 21,643
Funded status, (underfunded)/overfunded (7,041) (5,989)
Amounts recognized in the consolidated balance sheets:    
Other liabilities (7,041) (5,989)
Accumulated other comprehensive loss 3,199 1,654
Components of net periodic benefit costs are as follows:    
Service cost 405 374
Interest cost 690 760
Expected return on plan assets (903) (760)
Net periodic benefit cost 192 374
Loss recognized in other comprehensive expense $ 1,545 $ 585
Assumptions used in computation of benefit obligations:    
Discount rate 2.50% 3.25%
Expected long-term return on plan assets 6.25% 6.25%
Rate of compensation increase