Fair Value of Financial Instruments (Fair Value, by Balance Sheet Grouping) (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Assets
Estimated Fair Value	$ 463,949	$ 462,746
Equity securities carried at fair value through income	4,380	4,286
Non-marketable equity securities in other financial institutions	207	207
FHLB Stock	2,181	4,584
Net loans receivable	1,759,458	1,743,574
Accrued interest receivable	8,526	8,335
Investment in BOLI	40,019	39,802
Liabilities
Savings, NOW and money market accounts	1,723,411	1,741,401
Time deposits	431,741	346,261
Short-term borrowings	21,595	79,087
TRUPs	9,740	10,296
Subordinated notes	18,753	18,745
Carrying Amount
Assets
Estimated Fair Value	463,949	462,746
Equity securities carried at fair value through income	4,380	4,286
Non-marketable equity securities in other financial institutions	207	207
FHLB Stock	2,181	4,584
Net loans receivable	1,820,806	1,798,517
Accrued interest receivable	8,526	8,335
Investment in BOLI	40,019	39,802
Liabilities
Savings, NOW and money market accounts	1,723,411	1,741,401
Time deposits	430,912	347,062
Short-term borrowings	21,500	79,000
TRUPs	12,000	12,000
Subordinated notes	19,580	19,566
Level 1
Assets
Estimated Fair Value	0	0
Equity securities carried at fair value through income	0	0
Non-marketable equity securities in other financial institutions	0	0
FHLB Stock	0	0
Net loans receivable	0	0
Accrued interest receivable	0	0
Investment in BOLI	0	0
Liabilities
Savings, NOW and money market accounts	0	0
Time deposits	0	0
Short-term borrowings	0	0
TRUPs	0	0
Subordinated notes	0	0
Level 2
Assets
Estimated Fair Value	463,949	462,746
Equity securities carried at fair value through income	4,380	4,286
Non-marketable equity securities in other financial institutions	207	207
FHLB Stock	2,181	4,584
Net loans receivable	0	0
Accrued interest receivable	8,526	8,335
Investment in BOLI	40,019	39,802
Liabilities
Savings, NOW and money market accounts	1,723,411	1,741,401
Time deposits	431,741	346,261
Short-term borrowings	21,595	79,087
TRUPs	9,740	10,296
Subordinated notes	18,753	18,745
Level 3
Assets
Estimated Fair Value	0	0
Equity securities carried at fair value through income	0	0
Non-marketable equity securities in other financial institutions	0	0
FHLB Stock	0	0
Net loans receivable	1,759,458	1,743,574
Accrued interest receivable	0	0
Investment in BOLI	0	0
Liabilities
Savings, NOW and money market accounts	0	0
Time deposits	0	0
Short-term borrowings	0	0
TRUPs	0	0
Subordinated notes	$ 0	$ 0