Loans Receivable, Net - Schedule of Analysis of Allowance for Credit Losses on Loans (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Allowance for credit losses on loans
Balance at beginning of period	$ 79,266	$ 68,839	$ 73,607	$ 67,137
(Benefit) provision for credit losses	2,587	139	11,100	3,642
Charge-offs	(850)	(124)	(4,063)	(2,165)
Recoveries	233	212	592	452
Balance at end of period	81,236	69,066	81,236	69,066
Commercial Real Estate – Investor
Allowance for credit losses on loans
Balance at beginning of period	32,926	27,853	30,780	27,899
(Benefit) provision for credit losses	(1,652)	3,074	2,184	4,671
Charge-offs	(369)	0	(2,214)	(1,646)
Recoveries	0	123	155	126
Balance at end of period	30,905	31,050	30,905	31,050
Commercial and Industrial \| Commercial and Industrial - Real Estate
Allowance for credit losses on loans
Balance at beginning of period	3,934	3,931	3,817	4,354
(Benefit) provision for credit losses	375	(220)	478	(668)
Charge-offs	0	0	0	0
Recoveries	3	4	17	29
Balance at end of period	4,312	3,715	4,312	3,715
Commercial and Industrial \| Commercial and industrial - non-real estate
Allowance for credit losses on loans
Balance at beginning of period	14,822	7,915	10,471	6,867
(Benefit) provision for credit losses	4,084	1,767	8,400	2,808
Charge-offs	(347)	0	(347)	0
Recoveries	191	2	226	9
Balance at end of period	18,750	9,684	18,750	9,684
Residential Real Estate
Allowance for credit losses on loans
Balance at beginning of period	26,570	27,833	27,587	27,029
(Benefit) provision for credit losses	(341)	(4,564)	(290)	(3,913)
Charge-offs	(27)	(35)	(1,119)	(35)
Recoveries	3	29	27	182
Balance at end of period	26,205	23,263	26,205	23,263
Other consumer
Allowance for credit losses on loans
Balance at beginning of period	1,014	1,307	952	988
(Benefit) provision for credit losses	121	82	328	744
Charge-offs	(107)	(89)	(383)	(484)
Recoveries	36	54	167	106
Balance at end of period	$ 1,064	$ 1,354	$ 1,064	$ 1,354

Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

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- Definition

Amount, excluding accrued interest, of increase in allowance for credit loss on financing receivable from recovery. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

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Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

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- Definition

Amount, excluding accrued interest, of credit loss expense (reversal of expense) on financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 22
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476148/220-40-50-22

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