Loans and Allowance for Credit Losses on Loans HFI - Schedule of Credit Quality of Loan Portfolio by Year of Origination (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2025	Dec. 31, 2024
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	$ 9,771,536	$ 9,602,384
Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	104,794	196,869
2024-2023	196,261	185,277
2023-2022	174,554	156,882
2022-2021	137,414	61,161
2021-2020	51,911	31,679
Prior	132,916	112,452
Revolving Loans Amortized Cost Basis	985,131	946,893
Total	1,782,981	1,691,213
Current and prior-period gross charge-offs, 2025-2024	0	0
Current and prior-period gross charge-offs, -2024-2023	0	116
Current and prior-period gross charge-offs, 2023-2022	54	950
Current and prior-period gross charge-offs, 2022-2021	0	506
Current and prior-period gross charge-offs, 2021-2020	0	1,234
Current and prior-period gross charge-offs, prior	2,245	7
Revolving Loans Amortized Cost Basis	602	8,267
Total	2,901	11,080
Commercial and industrial | Pass
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	104,642	194,185
2024-2023	194,223	182,677
2023-2022	172,248	130,148
2022-2021	113,893	56,460
2021-2020	49,312	29,735
Prior	125,115	104,236
Revolving Loans Amortized Cost Basis	947,922	909,398
Total	1,707,355	1,606,839
Commercial and industrial | Special Mention
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	0	2,684
2024-2023	2,038	2,425
2023-2022	2,202	7,609
2022-2021	6,297	277
2021-2020	168	285
Prior	1,284	2,015
Revolving Loans Amortized Cost Basis	24,376	24,345
Total	36,365	39,640
Commercial and industrial | Classified
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	152	0
2024-2023	0	175
2023-2022	104	19,125
2022-2021	17,224	4,424
2021-2020	2,431	1,659
Prior	6,517	6,201
Revolving Loans Amortized Cost Basis	12,833	13,150
Total	39,261	44,734
Construction
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	44,178	190,214
2024-2023	205,719	116,209
2023-2022	90,012	372,462
2022-2021	306,657	99,904
2021-2020	90,000	35,961
Prior	84,238	54,675
Revolving Loans Amortized Cost Basis	201,495	218,307
Total	1,022,299	1,087,732
Current and prior-period gross charge-offs, 2025-2024	0	0
Current and prior-period gross charge-offs, -2024-2023	0	0
Current and prior-period gross charge-offs, 2023-2022	0	122
Current and prior-period gross charge-offs, 2022-2021	0	0
Current and prior-period gross charge-offs, 2021-2020	0	0
Current and prior-period gross charge-offs, prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Total	0	122
Construction | Pass
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	44,178	190,058
2024-2023	205,719	116,122
2023-2022	89,629	349,716
2022-2021	279,129	99,225
2021-2020	89,330	27,616
Prior	75,327	54,099
Revolving Loans Amortized Cost Basis	187,408	199,596
Total	970,720	1,036,432
Construction | Special Mention
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	0	156
2024-2023	0	87
2023-2022	383	15,432
2022-2021	14,969	389
2021-2020	389	10
Prior	576	576
Revolving Loans Amortized Cost Basis	0	0
Total	16,317	16,650
Construction | Classified
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	0	0
2024-2023	0	0
2023-2022	0	7,314
2022-2021	12,559	290
2021-2020	281	8,335
Prior	8,335	0
Revolving Loans Amortized Cost Basis	14,087	18,711
Total	35,262	34,650
Residential real estate: | Multi-family mortgage
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	12,865	40,076
2024-2023	17,142	3,800
2023-2022	3,781	232,415
2022-2021	227,362	232,995
2021-2020	243,434	51,948
Prior	120,614	70,652
Revolving Loans Amortized Cost Basis	23,128	21,883
Total	648,326	653,769
Current and prior-period gross charge-offs, 2025-2024	0	0
Current and prior-period gross charge-offs, -2024-2023	0	0
Current and prior-period gross charge-offs, 2023-2022	0	0
Current and prior-period gross charge-offs, 2022-2021	0	0
Current and prior-period gross charge-offs, 2021-2020	0	0
Current and prior-period gross charge-offs, prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Total	0	0
Residential real estate: | Multi-family mortgage | Pass
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	12,865	40,076
2024-2023	17,142	3,800
2023-2022	3,781	232,415
2022-2021	227,362	223,076
2021-2020	233,578	51,948
Prior	120,593	69,652
Revolving Loans Amortized Cost Basis	23,128	21,883
Total	638,449	642,850
Residential real estate: | Multi-family mortgage | Special Mention
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	0	0
2024-2023	0	0
2023-2022	0	0
2022-2021	0	0
2021-2020	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Total	0	0
Residential real estate: | Multi-family mortgage | Classified
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	0	0
2024-2023	0	0
2023-2022	0	0
2022-2021	0	9,919
2021-2020	9,856	0
Prior	21	1,000
Revolving Loans Amortized Cost Basis	0	0
Total	9,877	10,919
Residential real estate: | 1-to-4 family mortgage
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	70,029	223,547
2024-2023	214,328	166,336
2023-2022	158,447	450,626
2022-2021	440,941	366,545
2021-2020	355,193	133,866
Prior	393,636	275,834
Revolving Loans Amortized Cost Basis	0	0
Total	1,632,574	1,616,754
Current and prior-period gross charge-offs, 2025-2024	0	10
Current and prior-period gross charge-offs, -2024-2023	0	54
Current and prior-period gross charge-offs, 2023-2022	3	150
Current and prior-period gross charge-offs, 2022-2021	0	130
Current and prior-period gross charge-offs, 2021-2020	0	67
Current and prior-period gross charge-offs, prior	0	28
Revolving Loans Amortized Cost Basis	0	0
Total	3	439
Residential real estate: | 1-to-4 family mortgage | Performing
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	70,029	223,520
2024-2023	214,285	165,395
2023-2022	158,079	443,372
2022-2021	433,883	360,188
2021-2020	347,820	129,674
Prior	383,899	266,661
Revolving Loans Amortized Cost Basis	0	0
Total	1,607,995	1,588,810
Residential real estate: | 1-to-4 family mortgage | Nonperforming
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	0	27
2024-2023	43	941
2023-2022	368	7,254
2022-2021	7,058	6,357
2021-2020	7,373	4,192
Prior	9,737	9,173
Revolving Loans Amortized Cost Basis	0	0
Total	24,579	27,944
Residential real estate: | Residential line of credit
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	0	0
2024-2023	0	0
2023-2022	0	0
2022-2021	0	0
2021-2020	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	613,868	602,475
Total	613,868	602,475
Current and prior-period gross charge-offs, 2025-2024	0	0
Current and prior-period gross charge-offs, -2024-2023	0	0
Current and prior-period gross charge-offs, 2023-2022	0	0
Current and prior-period gross charge-offs, 2022-2021	0	0
Current and prior-period gross charge-offs, 2021-2020	0	0
Current and prior-period gross charge-offs, prior	0	0
Revolving Loans Amortized Cost Basis	0	73
Total	0	73
Residential real estate: | Residential line of credit | Performing
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	0	0
2024-2023	0	0
2023-2022	0	0
2022-2021	0	0
2021-2020	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	611,665	600,581
Total	611,665	600,581
Residential real estate: | Residential line of credit | Nonperforming
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	0	0
2024-2023	0	0
2023-2022	0	0
2022-2021	0	0
2021-2020	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	2,203	1,894
Total	2,203	1,894
Commercial real estate: | Owner-occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	35,831	185,416
2024-2023	180,824	103,060
2023-2022	102,166	254,743
2022-2021	257,593	218,615
2021-2020	211,342	102,641
Prior	473,887	407,792
Revolving Loans Amortized Cost Basis	94,364	85,301
Total	1,356,007	1,357,568
Current and prior-period gross charge-offs, 2025-2024	0	0
Current and prior-period gross charge-offs, -2024-2023	0	0
Current and prior-period gross charge-offs, 2023-2022	0	0
Current and prior-period gross charge-offs, 2022-2021	0	0
Current and prior-period gross charge-offs, 2021-2020	0	0
Current and prior-period gross charge-offs, prior	17	0
Revolving Loans Amortized Cost Basis	0	0
Total	17	0
Commercial real estate: | Owner-occupied | Pass
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	35,831	185,416
2024-2023	180,824	103,060
2023-2022	102,166	247,049
2022-2021	250,386	215,798
2021-2020	208,625	102,580
Prior	462,157	396,288
Revolving Loans Amortized Cost Basis	93,943	84,226
Total	1,333,932	1,334,417
Commercial real estate: | Owner-occupied | Special Mention
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	0	0
2024-2023	0	0
2023-2022	0	1,370
2022-2021	1,162	2,582
2021-2020	1,745	0
Prior	6,091	6,133
Revolving Loans Amortized Cost Basis	0	0
Total	8,998	10,085
Commercial real estate: | Owner-occupied | Classified
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	0	0
2024-2023	0	0
2023-2022	0	6,324
2022-2021	6,045	235
2021-2020	972	61
Prior	5,639	5,371
Revolving Loans Amortized Cost Basis	421	1,075
Total	13,077	13,066
Commercial real estate: | Non-owner occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	60,465	198,591
2024-2023	197,654	40,863
2023-2022	46,505	526,417
2022-2021	515,372	447,261
2021-2020	449,732	111,943
Prior	805,235	715,799
Revolving Loans Amortized Cost Basis	78,862	58,255
Total	2,153,825	2,099,129
Current and prior-period gross charge-offs, 2025-2024	0	0
Current and prior-period gross charge-offs, -2024-2023	0	0
Current and prior-period gross charge-offs, 2023-2022	0	0
Current and prior-period gross charge-offs, 2022-2021	0	0
Current and prior-period gross charge-offs, 2021-2020	0	0
Current and prior-period gross charge-offs, prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Total	0	0
Commercial real estate: | Non-owner occupied | Pass
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	60,465	198,591
2024-2023	197,654	36,027
2023-2022	41,688	526,417
2022-2021	515,372	445,598
2021-2020	448,797	111,943
Prior	787,681	689,158
Revolving Loans Amortized Cost Basis	78,862	58,255
Total	2,130,519	2,065,989
Commercial real estate: | Non-owner occupied | Special Mention
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	0	0
2024-2023	0	4,836
2023-2022	4,817	0
2022-2021	0	1,527
2021-2020	935	0
Prior	10,233	19,311
Revolving Loans Amortized Cost Basis	0	0
Total	15,985	25,674
Commercial real estate: | Non-owner occupied | Classified
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	0	0
2024-2023	0	0
2023-2022	0	0
2022-2021	0	136
2021-2020	0	0
Prior	7,321	7,330
Revolving Loans Amortized Cost Basis	0	0
Total	7,321	7,466
Consumer and other
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	36,971	140,984
2024-2023	163,137	95,566
2023-2022	97,743	77,972
2022-2021	79,422	38,646
2021-2020	36,788	31,935
Prior	146,978	107,988
Revolving Loans Amortized Cost Basis	617	653
Total	561,656	493,744
Current and prior-period gross charge-offs, 2025-2024	385	1,593
Current and prior-period gross charge-offs, -2024-2023	185	511
Current and prior-period gross charge-offs, 2023-2022	76	302
Current and prior-period gross charge-offs, 2022-2021	103	278
Current and prior-period gross charge-offs, 2021-2020	86	69
Current and prior-period gross charge-offs, prior	135	298
Revolving Loans Amortized Cost Basis	2	0
Total	972	3,051
Consumer and other | Performing
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	36,971	139,684
2024-2023	161,239	93,817
2023-2022	94,914	76,286
2022-2021	77,682	35,507
2021-2020	34,207	29,387
Prior	139,633	102,233
Revolving Loans Amortized Cost Basis	616	652
Total	545,262	477,566
Consumer and other | Nonperforming
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	0	1,300
2024-2023	1,898	1,749
2023-2022	2,829	1,686
2022-2021	1,740	3,139
2021-2020	2,581	2,548
Prior	7,345	5,755
Revolving Loans Amortized Cost Basis	1	1
Total	16,394	16,178
Total consumer type loans
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	107,000	364,531
2024-2023	377,465	261,902
2023-2022	256,190	528,598
2022-2021	520,363	405,191
2021-2020	391,981	165,801
Prior	540,614	383,822
Revolving Loans Amortized Cost Basis	614,485	603,128
Total	2,808,098	2,712,973
Current and prior-period gross charge-offs, 2025-2024	385	1,603
Current and prior-period gross charge-offs, -2024-2023	185	565
Current and prior-period gross charge-offs, 2023-2022	79	452
Current and prior-period gross charge-offs, 2022-2021	103	408
Current and prior-period gross charge-offs, 2021-2020	86	136
Current and prior-period gross charge-offs, prior	135	326
Revolving Loans Amortized Cost Basis	2	73
Total	975	3,563
Total consumer type loans | Performing
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	107,000	363,204
2024-2023	375,524	259,212
2023-2022	252,993	519,658
2022-2021	511,565	395,695
2021-2020	382,027	159,061
Prior	523,532	368,894
Revolving Loans Amortized Cost Basis	612,281	601,233
Total	2,764,922	2,666,957
Total consumer type loans | Nonperforming
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	0	1,327
2024-2023	1,941	2,690
2023-2022	3,197	8,940
2022-2021	8,798	9,496
2021-2020	9,954	6,740
Prior	17,082	14,928
Revolving Loans Amortized Cost Basis	2,204	1,895
Total	43,176	46,016
Total Commercial Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	258,133	811,166
2024-2023	797,600	449,209
2023-2022	417,018	1,542,919
2022-2021	1,444,398	1,059,936
2021-2020	1,046,419	334,172
Prior	1,616,890	1,361,370
Revolving Loans Amortized Cost Basis	1,382,980	1,330,639
Total	6,963,438	6,889,411
Current and prior-period gross charge-offs, 2025-2024	0	0
Current and prior-period gross charge-offs, -2024-2023	0	116
Current and prior-period gross charge-offs, 2023-2022	54	1,072
Current and prior-period gross charge-offs, 2022-2021	0	506
Current and prior-period gross charge-offs, 2021-2020	0	1,234
Current and prior-period gross charge-offs, prior	2,262	7
Revolving Loans Amortized Cost Basis	602	8,267
Total	2,918	11,202
Total Commercial Loans | Pass
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	257,981	808,326
2024-2023	795,562	441,686
2023-2022	409,512	1,485,745
2022-2021	1,386,142	1,040,157
2021-2020	1,029,642	323,822
Prior	1,570,873	1,313,433
Revolving Loans Amortized Cost Basis	1,331,263	1,273,358
Total	6,780,975	6,686,527
Total Commercial Loans | Special Mention
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	0	2,840
2024-2023	2,038	7,348
2023-2022	7,402	24,411
2022-2021	22,428	4,775
2021-2020	3,237	295
Prior	18,184	28,035
Revolving Loans Amortized Cost Basis	24,376	24,345
Total	77,665	92,049
Total Commercial Loans | Classified
Financing Receivable, Allowance for Credit Loss [Line Items]
2025-2024	152	0
2024-2023	0	175
2023-2022	104	32,763
2022-2021	35,828	15,004
2021-2020	13,540	10,055
Prior	27,833	19,902
Revolving Loans Amortized Cost Basis	27,341	32,936
Total	$ 104,798	$ 110,835