LHI and ACL - Schedule of Activity in Allowance for Credit Loss (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Analysis of allowance for loan losses
Beginning balance	$ 111,745	$ 109,816	$ 109,816
Credit (benefit) loss expense	4,000	7,500
Charge-offs	(4,220)	(5,430)	(25,691)
Recoveries	248	146
Ending balance	111,773	112,032	111,745
Non-PCD Loans
Analysis of allowance for loan losses
Credit (benefit) loss expense	4,023	11,940
PCD Loans
Analysis of allowance for loan losses
Credit (benefit) loss expense	(23)	(4,440)
Real estate: \| Construction and land
Analysis of allowance for loan losses
Beginning balance	15,457	21,032	21,032
Charge-offs	0	0	0
Recoveries	0	0
Ending balance	19,419	19,781	15,457
Real estate: \| Construction and land \| Non-PCD Loans
Analysis of allowance for loan losses
Credit (benefit) loss expense	3,962	(1,251)
Real estate: \| Construction and land \| PCD Loans
Analysis of allowance for loan losses
Credit (benefit) loss expense	0	0
Real estate: \| Farmland
Analysis of allowance for loan losses
Beginning balance	97	101	101
Charge-offs	0	0	0
Recoveries	0	0
Ending balance	100	107	97
Real estate: \| Farmland \| Non-PCD Loans
Analysis of allowance for loan losses
Credit (benefit) loss expense	3	6
Real estate: \| Farmland \| PCD Loans
Analysis of allowance for loan losses
Credit (benefit) loss expense	0	0
Real estate: \| Residential Real Estate \| Residential
Analysis of allowance for loan losses
Beginning balance	15,639	9,539	9,539
Charge-offs	0	0	(31)
Recoveries	21	1
Ending balance	16,823	11,516	15,639
Real estate: \| Residential Real Estate \| Residential \| Non-PCD Loans
Analysis of allowance for loan losses
Credit (benefit) loss expense	1,167	1,978
Real estate: \| Residential Real Estate \| Residential \| PCD Loans
Analysis of allowance for loan losses
Credit (benefit) loss expense	(4)	(2)
Real estate: \| Residential Real Estate \| Multi-family residential
Analysis of allowance for loan losses
Beginning balance	4,849	4,882	4,882
Charge-offs	0	0	(198)
Recoveries	0	0
Ending balance	4,954	6,339	4,849
Real estate: \| Residential Real Estate \| Multi-family residential \| Non-PCD Loans
Analysis of allowance for loan losses
Credit (benefit) loss expense	105	1,457
Real estate: \| Residential Real Estate \| Multi-family residential \| PCD Loans
Analysis of allowance for loan losses
Credit (benefit) loss expense	0	0
Real estate: \| Commercial Real Estate \| OOCRE
Analysis of allowance for loan losses
Beginning balance	17,546	10,252	10,252
Charge-offs	0	(120)	(120)
Recoveries	0	0
Ending balance	17,791	9,802	17,546
Real estate: \| Commercial Real Estate \| OOCRE \| Non-PCD Loans
Analysis of allowance for loan losses
Credit (benefit) loss expense	256	47
Real estate: \| Commercial Real Estate \| OOCRE \| PCD Loans
Analysis of allowance for loan losses
Credit (benefit) loss expense	(11)	(377)
Real estate: \| Commercial Real Estate \| NOOCRE
Analysis of allowance for loan losses
Beginning balance	39,968	27,729	27,729
Charge-offs	(3,090)	(4,293)	(11,375)
Recoveries	0	0
Ending balance	35,491	31,137	39,968
Real estate: \| Commercial Real Estate \| NOOCRE \| Non-PCD Loans
Analysis of allowance for loan losses
Credit (benefit) loss expense	(1,387)	11,653
Real estate: \| Commercial Real Estate \| NOOCRE \| PCD Loans
Analysis of allowance for loan losses
Credit (benefit) loss expense	0	(3,952)
Commercial
Analysis of allowance for loan losses
Beginning balance	17,654	35,886	35,886
Charge-offs	(918)	(946)	(13,392)
Recoveries	32	96
Ending balance	16,728	32,791	17,654
Commercial \| Non-PCD Loans
Analysis of allowance for loan losses
Credit (benefit) loss expense	(32)	(2,136)
Commercial \| PCD Loans
Analysis of allowance for loan losses
Credit (benefit) loss expense	(8)	(109)
MW
Analysis of allowance for loan losses
Beginning balance	321	260	260
Charge-offs	0	0
Recoveries	0	0
Ending balance	371	404	321
MW \| Non-PCD Loans
Analysis of allowance for loan losses
Credit (benefit) loss expense	50	144
MW \| PCD Loans
Analysis of allowance for loan losses
Credit (benefit) loss expense	0	0
Consumer
Analysis of allowance for loan losses
Beginning balance	214	135	135
Charge-offs	(212)	(71)	(575)
Recoveries	195	49
Ending balance	96	155	$ 214
Consumer \| Non-PCD Loans
Analysis of allowance for loan losses
Credit (benefit) loss expense	(101)	42
Consumer \| PCD Loans
Analysis of allowance for loan losses
Credit (benefit) loss expense	$ 0	$ 0

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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+ References

No definition available.

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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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- Definition

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 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 2: 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

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- Definition

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+ 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

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