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Loans, Lease Receivables, and Allowance for Credit Losses (Past Due Loans) (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	$ 2,910,590	$ 2,850,018
30 to 59 days past due, percent of total portfolio	0.07%	0.12%
60 to 89 days past due, percent of total portfolio	0.02%	0.04%
Greater than 90 days past due, percent of portfolio	0.57%	0.64%
Financing Receivable, Recorded Investment, Past Due, Percent of Portfolio	0.66%	0.80%
Current, percent of total portfolio	99.34%	99.20%
Financing Receivable, Recorded Investment, Gross, Percent of Portfolio	100.00%	100.00%
30-59 days past due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	$ 2,071	$ 3,430
60-89 days past due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	480	1,041
Greater than 90 days past due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	16,745	18,347
Total Past Due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	19,296	22,818
Not Past Due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	2,891,294	2,827,200
Commercial real estate — owner occupied
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	263,748	256,479
Commercial real estate — owner occupied | 30-59 days past due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	0	0
Commercial real estate — owner occupied | 60-89 days past due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	0	0
Commercial real estate — owner occupied | Greater than 90 days past due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	0	0
Commercial real estate — owner occupied | Total Past Due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	0	0
Commercial real estate — owner occupied | Not Past Due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	263,748	256,479
Commercial real estate — non-owner occupied
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	792,858	773,494
Commercial real estate — non-owner occupied | 30-59 days past due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	0	0
Commercial real estate — non-owner occupied | 60-89 days past due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	0	0
Commercial real estate — non-owner occupied | Greater than 90 days past due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	0	0
Commercial real estate — non-owner occupied | Total Past Due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	0	0
Commercial real estate — non-owner occupied | Not Past Due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	792,858	773,494
Construction
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	202,382	193,080
Construction | 30-59 days past due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	0	0
Construction | 60-89 days past due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	0	0
Construction | Greater than 90 days past due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	0	0
Construction | Total Past Due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	0	0
Construction | Not Past Due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	202,382	193,080
Multi-family
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	453,321	450,529
Multi-family | 30-59 days past due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	0	0
Multi-family | 60-89 days past due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	0	0
Multi-family | Greater than 90 days past due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	0	0
Multi-family | Total Past Due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	0	0
Multi-family | Not Past Due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	453,321	450,529
1-4 family
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	27,482	26,289
1-4 family | 30-59 days past due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	0	0
1-4 family | 60-89 days past due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	0	0
1-4 family | Greater than 90 days past due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	0	0
1-4 family | Total Past Due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	0	0
1-4 family | Not Past Due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	27,482	26,289
Commercial and industrial
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	1,120,779	1,105,835
Commercial and industrial | 30-59 days past due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	2,071	3,430
Commercial and industrial | 60-89 days past due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	480	1,041
Commercial and industrial | Greater than 90 days past due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	16,745	18,347
Commercial and industrial | Total Past Due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	19,296	22,818
Commercial and industrial | Not Past Due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	1,101,483	1,083,017
Consumer and other
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	50,020	44,312
Consumer and other | 30-59 days past due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	0	0
Consumer and other | 60-89 days past due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	0	0
Consumer and other | Greater than 90 days past due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	0	0
Consumer and other | Total Past Due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	0	0
Consumer and other | Not Past Due
Financing Receivable, Recorded Investment, Summary of Past Due and Current Loans Receivable
Loans and Leases Receivable, before Fees, Gross	$ 50,020	$ 44,312

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 14
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Amount, before allowance and fees, of loans and leases receivable. Excludes loans and leases covered under loss sharing agreements.

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