Loans and Allowance for Credit Losses on Loans - Changes in the Allowance for Loan Losses (Details) - USD ($)	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning of period balance	$ 47,958,000	$ 47,512,000
Charge-offs	(358,000)	(380,000)
Recoveries	104,000	109,000
Net (charge-offs) recoveries	(254,000)	(271,000)
Provision for (recapture of) credit losses on loans	184,000	32,000
End of period balance	47,888,000	47,273,000
Commercial. | Commercial
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning of period balance	5,853,000	6,617,000
Charge-offs	(358,000)	(134,000)
Recoveries	82,000	80,000
Net (charge-offs) recoveries	(276,000)	(54,000)
Provision for (recapture of) credit losses on loans	(548,000)	(29,000)
End of period balance	5,029,000	6,534,000
Real estate | CRE - Owner Occupied
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning of period balance	5,121,000	5,751,000
Recoveries	4,000	4,000
Net (charge-offs) recoveries	4,000	4,000
Provision for (recapture of) credit losses on loans	16,000	(302,000)
End of period balance	5,141,000	5,453,000
Real estate | CRE - Non-Owner Occupied
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning of period balance	25,323,000	22,135,000
Provision for (recapture of) credit losses on loans	1,086,000	542,000
End of period balance	26,409,000	22,677,000
Real estate | Land & Construction
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning of period balance	2,352,000	2,941,000
Provision for (recapture of) credit losses on loans	(470,000)	235,000
End of period balance	1,882,000	3,176,000
Real estate | Home Equity
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning of period balance	644,000	666,000
Charge-offs		(246,000)
Recoveries	18,000	25,000
Net (charge-offs) recoveries	18,000	(221,000)
Provision for (recapture of) credit losses on loans	91,000	243,000
End of period balance	753,000	688,000
Real estate | Multi-Family
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning of period balance	5,053,000	3,366,000
Provision for (recapture of) credit losses on loans	(744,000)	1,026,000
End of period balance	4,309,000	4,392,000
Real estate | Residential Mortgage
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning of period balance	3,425,000	5,907,000
Provision for (recapture of) credit losses on loans	774,000	(1,711,000)
End of period balance	4,199,000	4,196,000
Consumer | Consumer and Other
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning of period balance	187,000	129,000
Provision for (recapture of) credit losses on loans	(21,000)	28,000
End of period balance	$ 166,000	$ 157,000