Fair Value of Assets and Liabilities (Fair Value, by Balance Sheet Grouping) (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021	Jun. 30, 2021	Dec. 31, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Financial assets: Cash and cash equivalents, Fair Value Disclosure	$ 109,666	$ 206,681
Financial assets: Loans receivable, net, Fair Value Disclosure	1,386,920	1,389,870
Financial assets: Mortgage servicing rights, Fair Value Disclosure	539	500
Financial assets: Regulatory stock, Fair Value Disclosure	2,396	3,927
Financial assets: Bank owned life insurance, Fair Value Disclosure	43,167	40,038
Financial assets: Accrued interest receivable, Fair Value Disclosure	6,085	5,889
Financial liabilities: Deposits, Fair Value Disclosure	1,800,622	1,759,722
Financial liabilities: Short-term borrowings, Fair Value Disclosure	70,427	60,822
Financial liabilities: Other borrowings, Fair Value Disclosure	4,404	30,221
Financial liabilities: Accrued interest payable, Fair Value Disclosure	1,138	1,203
Financial assets: Cash and cash equivalents	109,666	206,681	$ 205,173	$ 111,693
Financial assets: Loans receivable, net	1,387,300	1,338,489
Financial assets: Mortgage servicing rights	245	289
Financial assets: Regulatory stock	2,396	3,927
Financial assets: Bank owned life insurance	43,167	40,038
Financial assets: Accrued interest receivable	6,085	5,889
Financial liabilities: Deposits	1,799,830	1,756,793
Financial liabilities: Short-term borrowings	70,427	60,822
Financial liabilities: Other borrowings	4,412	29,998
Financial liabilities: Accrued interest payable	1,138	1,203
Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Financial assets: Cash and cash equivalents, Fair Value Disclosure	109,666	206,681
Financial assets: Regulatory stock, Fair Value Disclosure	2,396	3,927
Financial assets: Bank owned life insurance, Fair Value Disclosure	43,167	40,038
Financial assets: Accrued interest receivable, Fair Value Disclosure	6,085	5,889
Financial liabilities: Deposits, Fair Value Disclosure	1,306,678	1,228,091
Financial liabilities: Short-term borrowings, Fair Value Disclosure	70,427	60,822
Financial liabilities: Accrued interest payable, Fair Value Disclosure	1,138	1,203
Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Financial assets: Loans receivable, net, Fair Value Disclosure	1,386,920	1,389,870
Financial assets: Mortgage servicing rights, Fair Value Disclosure	539	500
Financial liabilities: Deposits, Fair Value Disclosure	493,944	531,631
Financial liabilities: Other borrowings, Fair Value Disclosure	$ 4,404	$ 30,221