Loans and Allowance for Credit Losses on Loans - Changes in the Allowance for Loan Losses (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning of period balance	$ 47,888,000	$ 47,273,000	$ 47,958,000	$ 47,512,000
Charge-offs	(510,000)	(24,000)	(868,000)	(404,000)
Recoveries	105,000	294,000	209,000	403,000
Net (charge-offs) recoveries	(405,000)	270,000	(659,000)	(1,000)
Provision for (recapture of) credit losses on loans	471,000	260,000	655,000	292,000
End of period balance	47,954,000	47,803,000	47,954,000	47,803,000
Commercial. | Commercial
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning of period balance	5,029,000	6,534,000	5,853,000	6,617,000
Charge-offs	(510,000)	(24,000)	(868,000)	(158,000)
Recoveries	64,000	108,000	146,000	188,000
Net (charge-offs) recoveries	(446,000)	84,000	(722,000)	30,000
Provision for (recapture of) credit losses on loans	427,000	(68,000)	(121,000)	(97,000)
End of period balance	5,010,000	6,550,000	5,010,000	6,550,000
Real estate | CRE - Owner Occupied
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning of period balance	5,141,000	5,453,000	5,121,000	5,751,000
Recoveries	6,000	4,000	10,000	8,000
Net (charge-offs) recoveries	6,000	4,000	10,000	8,000
Provision for (recapture of) credit losses on loans	197,000	6,000	213,000	(296,000)
End of period balance	5,344,000	5,463,000	5,344,000	5,463,000
Real estate | CRE - Non-Owner Occupied
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning of period balance	26,409,000	22,677,000	25,323,000	22,135,000
Provision for (recapture of) credit losses on loans	438,000	846,000	1,524,000	1,388,000
End of period balance	26,847,000	23,523,000	26,847,000	23,523,000
Real estate | Land & Construction
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning of period balance	1,882,000	3,176,000	2,352,000	2,941,000
Provision for (recapture of) credit losses on loans	(359,000)	(306,000)	(829,000)	(71,000)
End of period balance	1,523,000	2,870,000	1,523,000	2,870,000
Real estate | Home Equity
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning of period balance	753,000	688,000	644,000	666,000
Charge-offs				(246,000)
Recoveries	35,000	182,000	53,000	207,000
Net (charge-offs) recoveries	35,000	182,000	53,000	(39,000)
Provision for (recapture of) credit losses on loans	26,000	(140,000)	117,000	103,000
End of period balance	814,000	730,000	814,000	730,000
Real estate | Multi-Family
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning of period balance	4,309,000	4,392,000	5,053,000	3,366,000
Provision for (recapture of) credit losses on loans	(40,000)	(9,000)	(784,000)	1,017,000
End of period balance	4,269,000	4,383,000	4,269,000	4,383,000
Real estate | Residential Mortgage
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning of period balance	4,199,000	4,196,000	3,425,000	5,907,000
Provision for (recapture of) credit losses on loans	(239,000)	(67,000)	535,000	(1,778,000)
End of period balance	3,960,000	4,129,000	3,960,000	4,129,000
Consumer | Consumer and Other
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning of period balance	166,000	157,000	187,000	129,000
Provision for (recapture of) credit losses on loans	21,000	(2,000)		26,000
End of period balance	$ 187,000	$ 155,000	$ 187,000	$ 155,000