Other Investments Other Investment (Narrative) (Details)	12 Months Ended
	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Investments, All Other Investments [Abstract]
Equity Securities without Readily Determinable Fair Value, Amount	$ 407,000	$ 407,000
Federal Home Loan Bank Stock	$ 6,800,000	9,800,000
Number of Limited Partnerships	4
Investment in a limited partnership	$ 4,100,000	3,900,000
Investment Tax Credit	1,087,000	746,000	$ 669,000
Amortization on Investment in Limited Partnership	877,000	549,000	552,000,000
Income Tax Benefit Recognized on Limited Partnerships	$ 206,000	$ 248,000	$ 177,000