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Loans Receivable and Allowance for Loan Losses (Narrative) (Details)	3 Months Ended
	Mar. 31, 2023 USD ($) property	Dec. 31, 2022 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Real Estate Acquired Through Foreclosure	$ 346,000	$ 346,000
Financing Receivable, before Allowance for Credit Loss	$ 1,536,037,000	1,474,424,000
Multiple Properties [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number Of Properties Acquired Through Foreclosure | property	0
Residential Real Estate Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number Of Properties Under Foreclosure Proceedings | property	4
Mortgage Loans in Process of Foreclosure, Amount	$ 244,000
Financing Receivable, before Allowance for Credit Loss	301,711,000	298,813,000
Residential Real Estate Loans [Member] | Hospitality Lodging Industry [Member] | Loans Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, before Allowance for Credit Loss	$ 116,000,000.00
Concentration Risk, Percentage	7.60%
Commercial Real Estate Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, before Allowance for Credit Loss	$ 668,386,000	$ 651,544,000
Commercial Real Estate Loans [Member] | Commercial Rentals [Member] | Loans Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, before Allowance for Credit Loss	$ 142,300,000
Concentration Risk, Percentage	9.30%
Minimum [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Annual Loan Review threshold, amount	$ 1,500,000

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