Loans and Allowance for Credit Losses - Schedule of Impact of Segment Update to Loan Portfolio and ACL (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Mar. 31, 2026	Dec. 31, 2025	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2024
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans	$ 2,257,379		$ 2,295,466
Loans, allowance for credit losses	23,926	$ 22,761	22,018	$ 23,425	$ 21,849	$ 21,741
Condominium Associations
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans	494,331		506,683
Construction & Land
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans	45,928		57,005
Commercial Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans	540,209		534,855
Commercial Real Estate Multi-family
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans	103,477		104,695
PPP Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans			11
Commercial Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans	963,822		998,459
Loans, allowance for credit losses	11,608	11,281	10,906	10,862	10,477	10,728
Commercial Portfolio Segment [Member] \| Condominium Associations
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans	494,331		506,683
Loans, allowance for credit losses	2,809	2,855	2,967	2,301	2,311	2,839
Commercial Portfolio Segment [Member] \| Construction & Land
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans	45,928		57,005
Commercial Portfolio Segment [Member] \| Commercial Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans	540,209		534,855
Commercial Portfolio Segment [Member] \| Commercial Real Estate Multi-family
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans	103,477		104,695
Commercial Portfolio Segment [Member] \| PPP Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans			11
Loans, allowance for credit losses				1	2
Consumer Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans	3,082		3,877
Loans, allowance for credit losses	$ 74	$ 83	$ 93	$ 109	$ 113	$ 26