Fair Value of Assets and Liabilities (Fair Value, by Balance Sheet Grouping) (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021	Sep. 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	$ 40,877	$ 206,681
Financial assets: Loans receivable, net, Fair Value Disclosure	1,375,138	1,389,870
Financial assets: Mortgage servicing rights, Fair Value Disclosure	500	500
Financial assets: Regulatory stock, Fair Value Disclosure	2,220	3,927
Financial assets: Bank owned life insurance, Fair Value Disclosure	43,169	40,038
Financial assets: Accrued interest receivable, Fair Value Disclosure	6,303	5,889
Financial liabilities: Deposits, Fair Value Disclosure	1,767,180	1,759,722
Financial liabilities: Short-term borrowings, Fair Value Disclosure	71,754	60,822
Financial liabilities: Other borrowings, Fair Value Disclosure		30,221
Financial liabilities: Accrued interest payable, Fair Value Disclosure	1,425	1,203
Financial assets: Cash and cash equivalents	40,877	206,681	$ 219,933	$ 111,693
Financial assets: Loans receivable, net	1,415,357	1,338,489
Financial assets: Mortgage servicing rights	229	289
Financial assets: Regulatory stock	2,220	3,927
Financial assets: Bank owned life insurance	43,169	40,038
Financial assets: Accrued interest receivable	6,303	5,889
Financial liabilities: Deposits	1,768,796	1,756,793
Financial liabilities: Short-term borrowings	71,754	60,822
Financial liabilities: Other borrowings		29,998
Financial liabilities: Accrued interest payable	1,425	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	40,877	206,681
Financial assets: Regulatory stock, Fair Value Disclosure	2,220	3,927
Financial assets: Bank owned life insurance, Fair Value Disclosure	43,169	40,038
Financial assets: Accrued interest receivable, Fair Value Disclosure	6,303	5,889
Financial liabilities: Deposits, Fair Value Disclosure	1,301,333	1,228,091
Financial liabilities: Short-term borrowings, Fair Value Disclosure	71,754	60,822
Financial liabilities: Accrued interest payable, Fair Value Disclosure	1,425	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	1,375,138	1,389,870
Financial assets: Mortgage servicing rights, Fair Value Disclosure	500	500
Financial liabilities: Deposits, Fair Value Disclosure	$ 465,847	531,631
Financial liabilities: Other borrowings, Fair Value Disclosure		$ 30,221