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Loans Receivable, Net - Schedule of Total Loans by Year of Origination, Internally Assigned Credit Grades, Risk Characteristics and Gross Charge-Offs (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2026 | Jun. 30, 2025 | Jun. 30, 2026 | Jun. 30, 2025 | Dec. 31, 2025
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Current fiscal year | $ 919,791 |  | $ 919,791 |  | $ 1,728,728
One year before current fiscal year | 2,130,337 |  | 2,130,337 |  | 574,937
Two years before current fiscal year | 927,261 |  | 927,261 |  | 500,723
Three years before current fiscal year | 994,718 |  | 994,718 |  | 1,821,776
Four years before current fiscal year | 2,388,952 |  | 2,388,952 |  | 2,128,936
Five years and prior before current fiscal year | 7,316,074 |  | 7,316,074 |  | 3,054,584
Revolving lines of credit | 1,598,619 |  | 1,598,619 |  | 1,222,319
Total | 16,275,752 |  | 16,275,752 |  | 11,032,003
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Gross charge-off originated in year one |  |  | (351) |  | (139)
Gross charge-off originated in year two |  |  | (225) |  | (1,343)
Gross charge-off originated in year three |  |  | (1,114) |  | (2,044)
Gross charge-off originated in year four |  |  | (414) |  | (1,036)
Gross charge-off originated in year five |  |  | (152) |  | (369)
Gross charge-off originated in year five and prior |  |  | (476) |  | (1,322)
Current period gross charge-offs, Revolving lines of credit |  |  | 0 |  | 0
Gross charge-offs | (1,776) | $ (2,415) | (2,732) | $ (3,213) | (6,253)
Commercial real estate – investor |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Current fiscal year | 446,641 |  | 446,641 |  | 647,595
One year before current fiscal year | 915,576 |  | 915,576 |  | 66,035
Two years before current fiscal year | 331,635 |  | 331,635 |  | 166,397
Three years before current fiscal year | 501,411 |  | 501,411 |  | 1,185,011
Four years before current fiscal year | 1,580,502 |  | 1,580,502 |  | 1,299,916
Five years and prior before current fiscal year | 4,563,151 |  | 4,563,151 |  | 1,470,548
Revolving lines of credit | 786,397 |  | 786,397 |  | 585,487
Total | 9,125,313 |  | 9,125,313 |  | 5,420,989
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Gross charge-off originated in year one |  |  | (351) |  | (102)
Gross charge-off originated in year two |  |  | 0 |  | (310)
Gross charge-off originated in year three |  |  | (85) |  | (1,938)
Gross charge-off originated in year four |  |  | (411) |  | (649)
Gross charge-off originated in year five |  |  | (119) |  | (24)
Gross charge-off originated in year five and prior |  |  | (84) |  | (511)
Current period gross charge-offs, Revolving lines of credit |  |  | 0 |  | 0
Gross charge-offs | (966) | (1,791) | (1,050) | (1,846) | (3,534)
Commercial real estate – investor | Pass |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Current fiscal year | 446,641 |  | 446,641 |  | 647,529
One year before current fiscal year | 905,946 |  | 905,946 |  | 65,950
Two years before current fiscal year | 331,635 |  | 331,635 |  | 166,397
Three years before current fiscal year | 499,793 |  | 499,793 |  | 1,161,291
Four years before current fiscal year | 1,551,649 |  | 1,551,649 |  | 1,299,618
Five years and prior before current fiscal year | 4,297,144 |  | 4,297,144 |  | 1,427,844
Revolving lines of credit | 778,091 |  | 778,091 |  | 579,022
Total | 8,810,899 |  | 8,810,899 |  | 5,347,651
Commercial real estate – investor | Special Mention |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Current fiscal year | 0 |  | 0 |  | 66
One year before current fiscal year | 9,630 |  | 9,630 |  | 0
Two years before current fiscal year | 0 |  | 0 |  | 0
Three years before current fiscal year | 0 |  | 0 |  | 2,932
Four years before current fiscal year | 3,948 |  | 3,948 |  | 0
Five years and prior before current fiscal year | 56,288 |  | 56,288 |  | 8,735
Revolving lines of credit | 2,934 |  | 2,934 |  | 725
Total | 72,800 |  | 72,800 |  | 12,458
Commercial real estate – investor | Substandard |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Current fiscal year | 0 |  | 0 |  | 0
One year before current fiscal year | 0 |  | 0 |  | 85
Two years before current fiscal year | 0 |  | 0 |  | 0
Three years before current fiscal year | 1,618 |  | 1,618 |  | 20,788
Four years before current fiscal year | 24,905 |  | 24,905 |  | 298
Five years and prior before current fiscal year | 209,719 |  | 209,719 |  | 33,969
Revolving lines of credit | 5,372 |  | 5,372 |  | 5,740
Total | 241,614 |  | 241,614 |  | 60,880
Commercial and industrial: | Total commercial and industrial |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Current fiscal year | 459,743 |  | 459,743 |  | 580,909
One year before current fiscal year | 717,754 |  | 717,754 |  | 256,824
Two years before current fiscal year | 343,741 |  | 343,741 |  | 100,284
Three years before current fiscal year | 200,408 |  | 200,408 |  | 121,335
Four years before current fiscal year | 286,272 |  | 286,272 |  | 68,439
Five years and prior before current fiscal year | 888,216 |  | 888,216 |  | 452,606
Revolving lines of credit | 812,086 |  | 812,086 |  | 633,590
Total | 3,708,220 |  | 3,708,220 |  | 2,213,987
Commercial and industrial: | Total commercial and industrial - real estate |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Current fiscal year | 191,703 |  | 191,703 |  | 255,690
One year before current fiscal year | 318,621 |  | 318,621 |  | 74,534
Two years before current fiscal year | 128,381 |  | 128,381 |  | 58,970
Three years before current fiscal year | 106,205 |  | 106,205 |  | 90,142
Four years before current fiscal year | 215,867 |  | 215,867 |  | 59,476
Five years and prior before current fiscal year | 798,258 |  | 798,258 |  | 415,775
Revolving lines of credit | 41,466 |  | 41,466 |  | 31,844
Total | 1,800,501 |  | 1,800,501 |  | 986,431
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Gross charge-off originated in year one |  |  | 0 |  | 0
Gross charge-off originated in year two |  |  | 0 |  | 0
Gross charge-off originated in year three |  |  | 0 |  | 0
Gross charge-off originated in year four |  |  | 0 |  | 0
Gross charge-off originated in year five |  |  | 0 |  | 0
Gross charge-off originated in year five and prior |  |  | 0 |  | 0
Current period gross charge-offs, Revolving lines of credit |  |  | 0 |  | 0
Gross charge-offs | 0 | 0 | 0 | 0 | 0
Commercial and industrial: | Total commercial and industrial - non-real estate |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Current fiscal year | 268,040 |  | 268,040 |  | 325,219
One year before current fiscal year | 399,133 |  | 399,133 |  | 182,290
Two years before current fiscal year | 215,360 |  | 215,360 |  | 41,314
Three years before current fiscal year | 94,203 |  | 94,203 |  | 31,193
Four years before current fiscal year | 70,405 |  | 70,405 |  | 8,963
Five years and prior before current fiscal year | 89,958 |  | 89,958 |  | 36,831
Revolving lines of credit | 770,620 |  | 770,620 |  | 601,746
Total | 1,907,719 |  | 1,907,719 |  | 1,227,556
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Gross charge-off originated in year one |  |  | 0 |  | 0
Gross charge-off originated in year two |  |  | (178) |  | (815)
Gross charge-off originated in year three |  |  | (893) |  | 0
Gross charge-off originated in year four |  |  | 0 |  | (20)
Gross charge-off originated in year five |  |  | 0 |  | 0
Gross charge-off originated in year five and prior |  |  | (73) |  | 0
Current period gross charge-offs, Revolving lines of credit |  |  | 0 |  | 0
Gross charge-offs | (342) | 0 | (1,144) | 0 | (835)
Commercial and industrial: | Pass | Total commercial and industrial - real estate |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Current fiscal year | 191,430 |  | 191,430 |  | 255,690
One year before current fiscal year | 298,000 |  | 298,000 |  | 74,284
Two years before current fiscal year | 86,198 |  | 86,198 |  | 58,970
Three years before current fiscal year | 106,205 |  | 106,205 |  | 90,142
Four years before current fiscal year | 215,867 |  | 215,867 |  | 59,476
Five years and prior before current fiscal year | 754,794 |  | 754,794 |  | 403,738
Revolving lines of credit | 41,385 |  | 41,385 |  | 31,844
Total | 1,693,879 |  | 1,693,879 |  | 974,144
Commercial and industrial: | Pass | Total commercial and industrial - non-real estate |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Current fiscal year | 267,865 |  | 267,865 |  | 325,180
One year before current fiscal year | 385,265 |  | 385,265 |  | 181,538
Two years before current fiscal year | 207,236 |  | 207,236 |  | 40,761
Three years before current fiscal year | 79,583 |  | 79,583 |  | 30,417
Four years before current fiscal year | 68,357 |  | 68,357 |  | 8,314
Five years and prior before current fiscal year | 86,685 |  | 86,685 |  | 35,057
Revolving lines of credit | 735,542 |  | 735,542 |  | 589,300
Total | 1,830,533 |  | 1,830,533 |  | 1,210,567
Commercial and industrial: | Special Mention | Total commercial and industrial - real estate |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Current fiscal year | 273 |  | 273 |  | 0
One year before current fiscal year | 2,646 |  | 2,646 |  | 250
Two years before current fiscal year | 8,823 |  | 8,823 |  | 0
Three years before current fiscal year | 0 |  | 0 |  | 0
Four years before current fiscal year | 0 |  | 0 |  | 0
Five years and prior before current fiscal year | 332 |  | 332 |  | 731
Revolving lines of credit | 0 |  | 0 |  | 0
Total | 12,074 |  | 12,074 |  | 981
Commercial and industrial: | Special Mention | Total commercial and industrial - non-real estate |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Current fiscal year | 175 |  | 175 |  | 39
One year before current fiscal year | 9,510 |  | 9,510 |  | 224
Two years before current fiscal year | 7,643 |  | 7,643 |  | 0
Three years before current fiscal year | 14,620 |  | 14,620 |  | 0
Four years before current fiscal year | 869 |  | 869 |  | 0
Five years and prior before current fiscal year | 1,541 |  | 1,541 |  | 0
Revolving lines of credit | 12,779 |  | 12,779 |  | 690
Total | 47,137 |  | 47,137 |  | 953
Commercial and industrial: | Substandard | Total commercial and industrial - real estate |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Current fiscal year | 0 |  | 0 |  | 0
One year before current fiscal year | 17,975 |  | 17,975 |  | 0
Two years before current fiscal year | 33,360 |  | 33,360 |  | 0
Three years before current fiscal year | 0 |  | 0 |  | 0
Four years before current fiscal year | 0 |  | 0 |  | 0
Five years and prior before current fiscal year | 43,132 |  | 43,132 |  | 11,306
Revolving lines of credit | 81 |  | 81 |  | 0
Total | 94,548 |  | 94,548 |  | 11,306
Commercial and industrial: | Substandard | Total commercial and industrial - non-real estate |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Current fiscal year | 0 |  | 0 |  | 0
One year before current fiscal year | 4,358 |  | 4,358 |  | 528
Two years before current fiscal year | 481 |  | 481 |  | 553
Three years before current fiscal year | 0 |  | 0 |  | 776
Four years before current fiscal year | 1,179 |  | 1,179 |  | 649
Five years and prior before current fiscal year | 1,732 |  | 1,732 |  | 1,774
Revolving lines of credit | 22,299 |  | 22,299 |  | 11,756
Total | 30,049 |  | 30,049 |  | 16,036
Consumer: |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Total | 196,908 |  | 196,908 |  | 202,763
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Gross charge-offs | (114) | $ (254) | (155) | $ (275) |
Consumer: | Residential real estate |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Current fiscal year | 13,407 |  | 13,407 |  | 472,253
One year before current fiscal year | 467,944 |  | 467,944 |  | 227,596
Two years before current fiscal year | 229,349 |  | 229,349 |  | 210,720
Three years before current fiscal year | 272,075 |  | 272,075 |  | 501,666
Four years before current fiscal year | 509,993 |  | 509,993 |  | 745,487
Five years and prior before current fiscal year | 1,752,543 |  | 1,752,543 |  | 1,036,542
Revolving lines of credit | 0 |  | 0 |  | 0
Total | 3,245,311 |  | 3,245,311 |  | 3,194,264
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Gross charge-off originated in year one |  |  | 0 |  | (37)
Gross charge-off originated in year two |  |  | (47) |  | (218)
Gross charge-off originated in year three |  |  | (107) |  | (106)
Gross charge-off originated in year four |  |  | (3) |  | (319)
Gross charge-off originated in year five |  |  | (28) |  | (345)
Gross charge-off originated in year five and prior |  |  | (198) |  | (426)
Current period gross charge-offs, Revolving lines of credit |  |  | 0 |  | 0
Gross charge-offs |  |  | (383) |  | (1,451)
Consumer: | Other consumer |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Current fiscal year | 0 |  | 0 |  | 27,971
One year before current fiscal year | 29,063 |  | 29,063 |  | 24,482
Two years before current fiscal year | 22,536 |  | 22,536 |  | 23,322
Three years before current fiscal year | 20,824 |  | 20,824 |  | 13,764
Four years before current fiscal year | 12,185 |  | 12,185 |  | 15,094
Five years and prior before current fiscal year | 112,164 |  | 112,164 |  | 94,888
Revolving lines of credit | 136 |  | 136 |  | 3,242
Total | 196,908 |  | 196,908 |  | 202,763
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Gross charge-off originated in year one |  |  | 0 |  | 0
Gross charge-off originated in year two |  |  | 0 |  | 0
Gross charge-off originated in year three |  |  | (29) |  | 0
Gross charge-off originated in year four |  |  | 0 |  | (48)
Gross charge-off originated in year five |  |  | (5) |  | 0
Gross charge-off originated in year five and prior |  |  | (121) |  | (385)
Current period gross charge-offs, Revolving lines of credit |  |  | 0 |  | 0
Gross charge-offs |  |  | (155) |  | (433)
Consumer: | Pass | Residential real estate |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Current fiscal year | 13,407 |  | 13,407 |  | 471,828
One year before current fiscal year | 466,545 |  | 466,545 |  | 225,885
Two years before current fiscal year | 228,453 |  | 228,453 |  | 209,979
Three years before current fiscal year | 270,909 |  | 270,909 |  | 501,308
Four years before current fiscal year | 509,877 |  | 509,877 |  | 743,610
Five years and prior before current fiscal year | 1,748,890 |  | 1,748,890 |  | 1,034,301
Revolving lines of credit | 0 |  | 0 |  | 0
Total | 3,238,081 |  | 3,238,081 |  | 3,186,911
Consumer: | Pass | Other consumer |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Current fiscal year | 0 |  | 0 |  | 27,971
One year before current fiscal year | 29,063 |  | 29,063 |  | 24,292
Two years before current fiscal year | 22,536 |  | 22,536 |  | 23,141
Three years before current fiscal year | 20,739 |  | 20,739 |  | 13,697
Four years before current fiscal year | 12,185 |  | 12,185 |  | 15,086
Five years and prior before current fiscal year | 110,346 |  | 110,346 |  | 93,425
Revolving lines of credit | 136 |  | 136 |  | 3,242
Total | 195,005 |  | 195,005 |  | 200,854
Consumer: | Special Mention | Residential real estate |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Current fiscal year | 0 |  | 0 |  | 218
One year before current fiscal year | 1,220 |  | 1,220 |  | 121
Two years before current fiscal year | 896 |  | 896 |  | 345
Three years before current fiscal year | 833 |  | 833 |  | 265
Four years before current fiscal year | 116 |  | 116 |  | 1,432
Five years and prior before current fiscal year | 1,567 |  | 1,567 |  | 1,298
Revolving lines of credit | 0 |  | 0 |  | 0
Total | 4,632 |  | 4,632 |  | 3,679
Consumer: | Special Mention | Other consumer |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Current fiscal year | 0 |  | 0 |  | 0
One year before current fiscal year | 0 |  | 0 |  | 0
Two years before current fiscal year | 0 |  | 0 |  | 0
Three years before current fiscal year | 0 |  | 0 |  | 0
Four years before current fiscal year | 0 |  | 0 |  | 8
Five years and prior before current fiscal year | 62 |  | 62 |  | 82
Revolving lines of credit | 0 |  | 0 |  | 0
Total | 62 |  | 62 |  | 90
Consumer: | Substandard | Residential real estate |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Current fiscal year | 0 |  | 0 |  | 207
One year before current fiscal year | 179 |  | 179 |  | 1,590
Two years before current fiscal year | 0 |  | 0 |  | 396
Three years before current fiscal year | 333 |  | 333 |  | 93
Four years before current fiscal year | 0 |  | 0 |  | 445
Five years and prior before current fiscal year | 2,086 |  | 2,086 |  | 943
Revolving lines of credit | 0 |  | 0 |  | 0
Total | 2,598 |  | 2,598 |  | 3,674
Consumer: | Substandard | Other consumer |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Current fiscal year | 0 |  | 0 |  | 0
One year before current fiscal year | 0 |  | 0 |  | 190
Two years before current fiscal year | 0 |  | 0 |  | 181
Three years before current fiscal year | 85 |  | 85 |  | 67
Four years before current fiscal year | 0 |  | 0 |  | 0
Five years and prior before current fiscal year | 1,756 |  | 1,756 |  | 1,381
Revolving lines of credit | 0 |  | 0 |  | 0
Total | $ 1,841 |  | $ 1,841 |  | $ 1,819

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