Benefits Plans - Funded status of the DRP (Details) - Pension Plan - DRP - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Benefits Plans
Projected benefit obligation - beginning	$ 2,046	$ 1,851
Service cost	124	125
Interest cost	48	39
Actuarial (gain) loss	(27)	135
Prior service cost		15
Benefits Paid	(104)	(104)
Projected benefit obligation - ending	2,087	2,046
Accumulated benefit obligation	$ 1,947	$ 1,900
Discount rate	2.45%	2.02%
Rate of increase in future compensation levels	2.00%	2.00%
Accounts payable and accrued expenses
Benefits Plans
Funded status - accrued liability included in accounts payable and accrued expenses	$ 2,087	$ 2,046