Loans Receivable and Allowance for Credit Losses - Impaired Loans (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Financing Receivable, Impaired [Line Items]
With no related allowance recorded: average recorded investment	$ 27,495	$ 12,716	$ 28,630	$ 12,226
With no related allowance recorded: interest income recognized	64	31	82	35
With a related allowance recorded: average recorded investment	0	22,980	0	23,519
With a related allowance recorded: interest income recognized	0	159	0	159
Financing Receivable, Individually Evaluated for Credit Loss, Average Recorded Investment	27,495	35,696	28,630	35,745
Financing Receivable, Individually Evaluated for Credit Loss, Interest Income Recognized	64	190	82	194
Business Activities Loans
Financing Receivable, Impaired [Line Items]
With no related allowance recorded: recorded investment	23,779		23,779		$ 22,549
With no related allowance recorded: principal outstanding	45,092		45,092		38,951
With a related allowance recorded: recorded investment	0		0		2,466
With a related allowance recorded: principal outstanding	0		0		2,779
Related Allowance	0		0		463
Recorded Investment	23,779		23,779		25,015
Principal Outstanding	45,092		45,092		41,730
Commercial Real Estate
Financing Receivable, Impaired [Line Items]
With no related allowance recorded: average recorded investment	22,847	5,107	23,626	5,108
With no related allowance recorded: interest income recognized	64	0	82	0
With a related allowance recorded: average recorded investment	0	22,763	0	22,942
With a related allowance recorded: interest income recognized	0	159	0	159
Financing Receivable, Individually Evaluated for Credit Loss, Average Recorded Investment	22,847	27,870	23,626	28,050
Financing Receivable, Individually Evaluated for Credit Loss, Interest Income Recognized	64	159	82	159
Commercial Real Estate \| Business Activities Loans
Financing Receivable, Impaired [Line Items]
With no related allowance recorded: recorded investment	20,892		20,892		18,361
With no related allowance recorded: principal outstanding	37,581		37,581		34,224
With a related allowance recorded: recorded investment	0		0		974
With a related allowance recorded: principal outstanding	0		0		969
Related Allowance	0		0		403
Recorded Investment	20,892		20,892		19,335
Principal Outstanding	37,581		37,581		35,193
Residential Real Estate
Financing Receivable, Impaired [Line Items]
With no related allowance recorded: average recorded investment	0	172	0	172
With no related allowance recorded: interest income recognized	0	8	0	8
Financing Receivable, Individually Evaluated for Credit Loss, Average Recorded Investment	0	172	0	172
Financing Receivable, Individually Evaluated for Credit Loss, Interest Income Recognized	0	8	0	8
Residential Real Estate \| Business Activities Loans
Financing Receivable, Impaired [Line Items]
Related Allowance	0		0		0
Recorded Investment	0		0		0
Commercial and Industrial
Financing Receivable, Impaired [Line Items]
With no related allowance recorded: average recorded investment	2,873	5,026	2,979	4,513
With no related allowance recorded: interest income recognized	0	23	0	27
With a related allowance recorded: average recorded investment	0	217	0	577
With a related allowance recorded: interest income recognized	0	0	0	0
Financing Receivable, Individually Evaluated for Credit Loss, Average Recorded Investment	2,873	5,243	2,979	5,090
Financing Receivable, Individually Evaluated for Credit Loss, Interest Income Recognized	0	23	0	27
Commercial and Industrial \| Business Activities Loans
Financing Receivable, Impaired [Line Items]
With no related allowance recorded: recorded investment	2,856		2,856		1,831
With no related allowance recorded: principal outstanding	7,362		7,362		2,251
With a related allowance recorded: recorded investment	0		0		1,492
With a related allowance recorded: principal outstanding	0		0		1,810
Related Allowance	0		0		60
Recorded Investment	2,856		2,856		3,323
Principal Outstanding	7,362		7,362		4,061
Construction to Permanent - CRE
Financing Receivable, Impaired [Line Items]
With no related allowance recorded: average recorded investment	1,775	2,411	2,025	2,433
With no related allowance recorded: interest income recognized	0	0	0	0
Financing Receivable, Individually Evaluated for Credit Loss, Average Recorded Investment	1,775	2,411	2,025	2,433
Financing Receivable, Individually Evaluated for Credit Loss, Interest Income Recognized	0	$ 0	0	$ 0
Construction to Permanent - CRE \| Business Activities Loans
Financing Receivable, Impaired [Line Items]
With no related allowance recorded: recorded investment	31		31		2,357
With no related allowance recorded: principal outstanding	149		149		2,476
Related Allowance	0		0		0
Recorded Investment	31		31		2,357
Principal Outstanding	$ 149		$ 149		$ 2,476

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Amount of allowance for credit loss on financing receivable evaluated on individual basis. Excludes financing receivable evaluated on collective basis.

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Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
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Amount of financing receivable with allowance for credit loss evaluated on individual basis. Excludes financing receivable evaluated on collective basis.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
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