Employee Benefit Plans (Narrative) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Employee Benefit Plans
Administrative expense	$ 1,550	$ 2,900	$ 2,400
Discretionary contribution	250,000	225,000	250,000
Deferred Compensation Expense Non Qualified Plan	$ 100,000	$ 105,000	$ 135,000