Note 7 - Loans and the Allowance for Credit Losses (Tables)
|
9 Months Ended |
Sep. 30, 2026 |
| Notes Tables |
|
| Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] |
| | September 30, 2026 | | | December 31, 2025 | |
| | (dollars in thousands) | |
Commercial | | $ | 1,656,916 | | | $ | 1,565,963 | |
Commercial real estate | | | 7,981,622 | | | | 8,054,696 | |
Commercial construction | | | 585,707 | | | | 623,902 | |
Residential real estate | | | 1,207,092 | | | | 1,210,980 | |
Consumer | | | 4,306 | | | | 2,017 | |
Gross loans | | | 11,435,643 | | | | 11,457,558 | |
Net deferred loan fees | | | (3,110 | ) | | | (4,278 | ) |
Total loans receivable | | $ | 11,432,533 | | | $ | 11,453,280 | |
|
| Schedule of Loans Held-for-sale [Table Text Block] |
| | September 30, 2026 | | | December 31, 2025 | |
| | (dollars in thousands) | |
Commercial real estate | | $ | 678,880 | | | $ | - | |
Residential | | | - | | | | 391 | |
Total loans held-for-sale | | $ | 678,880 | | | $ | 391 | |
|
| Financing Receivable, Nonaccrual [Table Text Block] |
| | September 30, 2026 | |
| | Nonaccrual loans with ACL | | | Nonaccrual loans without ACL | | | Total nonaccrual loans | |
| | (dollars in thousands) | |
Commercial | | $ | 1,205 | | | $ | 10,007 | | | $ | 11,212 | |
Commercial real estate | | | 39,236 | | | | 10,754 | | | | 49,990 | |
Residential real estate | | | 474 | | | | 2,654 | | | | 3,128 | |
Total | | $ | 40,915 | | | $ | 23,415 | | | $ | 64,330 | |
| | December 31, 2025 | |
| | Nonaccrual loans with ACL | | | Nonaccrual loans without ACL | | | Total nonaccrual loans | |
| | (dollars in thousands) | |
Commercial | | $ | 1,987 | | | $ | 11,052 | | | $ | 13,039 | |
Commercial real estate | | | 207 | | | | 28,354 | | | | 28,561 | |
Residential real estate | | | 549 | | | | 3,766 | | | | 4,315 | |
Total | | $ | 2,743 | | | $ | 43,172 | | | $ | 45,915 | |
|
| Schedule of Loans Purchase With Credit Deterioration [Table Text Block] |
(dollars in thousands) | | September 30, 2026 | | | December 31, 2025 | |
Commercial | | $ | 4,670 | | | $ | 5,398 | |
Commercial real estate | | | 64,447 | | | | 213,770 | |
Residential real estate | | | 1,883 | | | | 1,962 | |
Total purchased credit-deteriorated loans | | $ | 71,000 | | | $ | 221,130 | |
|
| Financing Receivable Origination And Risk Designation [Table Text Block] |
| | Term loans amortized cost basis by origination year | | | | | | | |
| | 2026 | | | 2025 | | | 2024 | | | 2023 | | | 2022 | | | Prior | | | Revolving Loans | | | Total Gross Loans | |
Commercial | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Pass | | $ | 160,874 | | | $ | 147,529 | | | $ | 171,861 | | | $ | 91,058 | | | $ | 206,615 | | | $ | 290,007 | | | $ | 548,845 | | | $ | 1,616,789 | |
Special mention | | | - | | | | - | | | | - | | | | 3,007 | | | | 738 | | | | 245 | | | | 43 | | | | 4,033 | |
Substandard | | | 5,915 | | | | - | | | | 246 | | | | 681 | | | | 3,049 | | | | 12,262 | | | | 13,941 | | | | 36,094 | |
Doubtful | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Total commercial | | $ | 166,789 | | | $ | 147,529 | | | $ | 172,107 | | | $ | 94,746 | | | $ | 210,402 | | | $ | 302,514 | | | $ | 562,829 | | | $ | 1,656,916 | |
YTD gross charge-offs | | $ | - | | | $ | 146 | | | $ | 39 | | | $ | - | | | $ | 12 | | | $ | 3,340 | | | $ | 756 | | | $ | 4,293 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Commercial real estate | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Pass | | $ | 1,177,062 | | | $ | 1,072,231 | | | $ | 335,532 | | | $ | 238,681 | | | $ | 1,264,055 | | | $ | 2,287,008 | | | $ | 1,429,162 | | | $ | 7,803,731 | |
Special mention | | | - | | | | - | | | | - | | | | - | | | | 28,444 | | | | 36,200 | | | | 17,642 | | | | 82,286 | |
Substandard | | | - | | | | - | | | | 6,079 | | | | - | | | | 7,936 | | | | 60,387 | | | | 21,203 | | | | 95,605 | |
Doubtful | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Total commercial real estate | | $ | 1,177,062 | | | $ | 1,072,231 | | | $ | 341,611 | | | $ | 238,681 | | | $ | 1,300,435 | | | $ | 2,383,595 | | | $ | 1,468,007 | | | $ | 7,981,622 | |
YTD gross charge-offs | | $ | - | | | $ | - | | | $ | 5 | | | $ | 765 | | | $ | 16,382 | | | $ | 32,598 | | | $ | - | | | $ | 49,750 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Commercial construction | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Pass | | $ | 67,742 | | | $ | 145,346 | | | $ | 128,841 | | | $ | 18,948 | | | $ | 8,091 | | | $ | 19,877 | | | $ | 196,862 | | | $ | 585,707 | |
Special mention | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Substandard | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Doubtful | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Total commercial construction | | $ | 67,742 | | | $ | 145,346 | | | $ | 128,841 | | | $ | 18,948 | | | $ | 8,091 | | | $ | 19,877 | | | $ | 196,862 | | | $ | 585,707 | |
YTD gross charge-offs | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | - | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Residential real estate | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Pass | | $ | 91,336 | | | $ | 24,813 | | | $ | 14,635 | | | $ | 27,725 | | | $ | 192,277 | | | $ | 490,210 | | | $ | 358,338 | | | $ | 1,199,334 | |
Special mention | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | 3,294 | | | | 3,294 | |
Substandard | | | - | | | | - | | | | - | | | | 547 | | | | - | | | | 2,847 | | | | 1,070 | | | | 4,464 | |
Doubtful | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Total residential real estate | | $ | 91,336 | | | $ | 24,813 | | | $ | 14,635 | | | $ | 28,272 | | | $ | 192,277 | | | $ | 493,057 | | | $ | 362,702 | | | $ | 1,207,092 | |
YTD gross charge-offs | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | 1 | | | $ | 1 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Consumer | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Pass | | $ | 4,126 | | | $ | 8 | | | $ | 6 | | | $ | 1 | | | $ | - | | | $ | 56 | | | $ | 109 | | | $ | 4,306 | |
Special mention | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Substandard | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Doubtful | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Total consumer | | $ | 4,126 | | | $ | 8 | | | $ | 6 | | | $ | 1 | | | $ | - | | | $ | 56 | | | $ | 109 | | | $ | 4,306 | |
YTD gross charge-offs | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | - | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Total | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Pass | | $ | 1,501,140 | | | $ | 1,389,927 | | | $ | 650,875 | | | $ | 376,413 | | | $ | 1,671,038 | | | $ | 3,087,158 | | | $ | 2,533,316 | | | $ | 11,209,867 | |
Special mention | | | - | | | | - | | | | - | | | | 3,007 | | | | 29,182 | | | | 36,445 | | | | 20,979 | | | | 89,613 | |
Substandard | | | 5,915 | | | | - | | | | 6,325 | | | | 1,228 | | | | 10,985 | | | | 75,496 | | | | 36,214 | | | | 136,163 | |
Doubtful | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Grand total | | $ | 1,507,055 | | | $ | 1,389,927 | | | $ | 657,200 | | | $ | 380,648 | | | $ | 1,711,205 | | | $ | 3,199,099 | | | $ | 2,590,509 | | | $ | 11,435,643 | |
YTD gross charge-offs | | $ | - | | | $ | 146 | | | $ | 44 | | | $ | 765 | | | $ | 16,394 | | | $ | 35,938 | | | $ | 757 | | | $ | 54,044 | |
| | Term loans amortized cost basis by origination year | | | | | | | |
| | 2025 | | | 2024 | | | 2023 | | | 2022 | | | 2021 | | | Prior | | | Revolving Loans | | | Total Gross Loans | |
Commercial | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Pass | | $ | 165,942 | | | $ | 194,070 | | | $ | 137,181 | | | $ | 217,504 | | | $ | 177,715 | | | $ | 145,173 | | | $ | 479,906 | | | $ | 1,517,491 | |
Special mention | | | - | | | | - | | | | - | | | | 694 | | | | - | | | | 2,927 | | | | 44 | | | | 3,665 | |
Substandard | | | 146 | | | | 539 | | | | 3,048 | | | | 3,120 | | | | 2,599 | | | | 10,625 | | | | 24,730 | | | | 44,807 | |
Doubtful | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Total commercial | | $ | 166,088 | | | $ | 194,609 | | | $ | 140,229 | | | $ | 221,318 | | | $ | 180,314 | | | $ | 158,725 | | | $ | 504,680 | | | $ | 1,565,963 | |
YTD gross charge-offs | | $ | - | | | $ | - | | | $ | 32 | | | $ | 1,669 | | | $ | - | | | $ | 854 | | | $ | 1,961 | | | $ | 4,516 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Commercial real estate | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Pass | | $ | 1,129,223 | | | $ | 416,806 | | | $ | 303,121 | | | $ | 1,487,034 | | | $ | 1,391,743 | | | $ | 1,648,135 | | | $ | 1,451,710 | | | $ | 7,827,772 | |
Special mention | | | - | | | | - | | | | - | | | | 39,271 | | | | 3,741 | | | | 71,452 | | | | 6,998 | | | | 121,462 | |
Substandard | | | - | | | | 4,024 | | | | - | | | | 22,193 | | | | 9,066 | | | | 54,778 | | | | 15,401 | | | | 105,462 | |
Doubtful | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Total commercial real estate | | $ | 1,129,223 | | | $ | 420,830 | | | $ | 303,121 | | | $ | 1,548,498 | | | $ | 1,404,550 | | | $ | 1,774,365 | | | $ | 1,474,109 | | | $ | 8,054,696 | |
YTD gross charge-offs | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | 13,839 | | | $ | - | | | $ | 13,839 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Commercial construction | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Pass | | $ | 108,660 | | | $ | 120,104 | | | $ | 36,316 | | | $ | 17,912 | | | $ | 63,727 | | | $ | 44,193 | | | $ | 232,990 | | | $ | 623,902 | |
Special mention | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Substandard | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Doubtful | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Total commercial construction | | $ | 108,660 | | | $ | 120,104 | | | $ | 36,316 | | | $ | 17,912 | | | $ | 63,727 | | | $ | 44,193 | | | $ | 232,990 | | | $ | 623,902 | |
YTD gross charge-offs | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | - | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Residential real estate | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Pass | | $ | 36,615 | | | $ | 26,638 | | | $ | 33,577 | | | $ | 201,351 | | | $ | 114,215 | | | $ | 416,017 | | | $ | 373,244 | | | $ | 1,201,657 | |
Special mention | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | 3,343 | | | | 3,343 | |
Substandard | | | - | | | | - | | | | - | | | | - | | | | 798 | | | | 2,516 | | | | 2,666 | | | | 5,980 | |
Doubtful | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Total residential real estate | | $ | 36,615 | | | $ | 26,638 | | | $ | 33,577 | | | $ | 201,351 | | | $ | 115,013 | | | $ | 418,533 | | | $ | 379,253 | | | $ | 1,210,980 | |
YTD gross charge-offs | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | 1,000 | | | $ | 1,000 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Consumer | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Pass | | $ | 1,863 | | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | 63 | | | $ | 91 | | | $ | 2,017 | |
Special mention | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Substandard | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Doubtful | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Total consumer | | $ | 1,863 | | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | 63 | | | $ | 91 | | | $ | 2,017 | |
YTD gross charge-offs | | $ | 25 | | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | 1 | | | $ | 26 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Total | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Pass | | $ | 1,442,303 | | | $ | 757,618 | | | $ | 510,195 | | | $ | 1,923,801 | | | $ | 1,747,400 | | | $ | 2,253,581 | | | $ | 2,537,941 | | | $ | 11,172,839 | |
Special mention | | | - | | | | - | | | | - | | | | 39,965 | | | | 3,741 | | | | 74,379 | | | | 10,385 | | | | 128,470 | |
Substandard | | | 146 | | | | 4,563 | | | | 3,048 | | | | 25,313 | | | | 12,463 | | | | 67,919 | | | | 42,797 | | | | 156,249 | |
Doubtful | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Grand total | | $ | 1,442,449 | | | $ | 762,181 | | | $ | 513,243 | | | $ | 1,989,079 | | | $ | 1,763,604 | | | $ | 2,395,879 | | | $ | 2,591,123 | | | $ | 11,457,558 | |
YTD gross charge-offs | | $ | 25 | | | $ | - | | | $ | 32 | | | $ | 1,669 | | | $ | - | | | $ | 14,693 | | | $ | 2,962 | | | $ | 19,381 | |
|
| Financing Receivable, Collateral Dependent [Table Text Block] |
| | September 30, 2026 | |
| | Real Estate | | | Other | | | Total | |
| | (dollars in thousands) | |
Commercial | | $ | 5,033 | | | $ | 8,463 | | | $ | 13,496 | |
Commercial real estate | | | 113,845 | | | | - | | | | 113,845 | |
Residential real estate | | | 4,438 | | | | - | | | | 4,438 | |
Total | | $ | 123,316 | | | $ | 8,463 | | | $ | 131,779 | |
| | December 31, 2025 | |
| | Real Estate | | | Other | | | Total | |
| | (dollars in thousands) | |
Commercial | | $ | 6,948 | | | $ | 8,783 | | | $ | 15,731 | |
Commercial real estate | | | 242,125 | | | | - | | | | 242,125 | |
Residential real estate | | | 5,637 | | | | - | | | | 5,637 | |
Total | | $ | 254,710 | | | $ | 8,783 | | | $ | 263,493 | |
|
| Financing Receivable, Past Due [Table Text Block] |
| | September 30, 2026 | |
| | 30-59 Days Past Due | | | 60-89 Days Past Due | | | 90 Days or Greater Past Due and Still Accruing | | | Nonaccrual | | | Total Past Due and Nonaccrual | | | Current | | | Gross Loans | |
| | (dollars in thousands) | |
Commercial | | $ | 1,580 | | | $ | 640 | | | $ | 391 | | | $ | 11,212 | | | $ | 13,823 | | | $ | 1,643,093 | | | $ | 1,656,916 | |
Commercial real estate | | | - | | | | 3,061 | | | | - | | | | 49,990 | | | | 53,051 | | | | 7,928,571 | | | | 7,981,622 | |
Commercial construction | | | - | | | | - | | | | - | | | | - | | | | - | | | | 585,707 | | | | 585,707 | |
Residential real estate | | | 976 | | | | - | | | | 769 | | | | 3,128 | | | | 4,873 | | | | 1,202,219 | | | | 1,207,092 | |
Consumer | | | 7 | | | | - | | | | - | | | | - | | | | 7 | | | | 4,299 | | | | 4,306 | |
Total | | $ | 2,563 | | | $ | 3,701 | | | $ | 1,160 | | | $ | 64,330 | | | $ | 71,754 | | | $ | 11,363,889 | | | $ | 11,435,643 | |
| | December 31, 2025 | |
| | 30-59 Days Past Due | | | 60-89 Days Past Due | | | 90 Days or Greater Past Due and Still Accruing | | | Nonaccrual | | | Total Past Due and Nonaccrual | | | Current | | | Gross Loans | |
| | (dollars in thousands) | |
Commercial | | $ | 875 | | | $ | 539 | | | $ | 427 | | | $ | 13,039 | | | $ | 14,880 | | | $ | 1,551,083 | | | $ | 1,565,963 | |
Commercial real estate | | | 13,602 | | | | 6,098 | | | | 16,276 | | | | 28,561 | | | | 64,537 | | | | 7,990,159 | | | | 8,054,696 | |
Commercial construction | | | - | | | | - | | | | - | | | | - | | | | - | | | | 623,902 | | | | 623,902 | |
Residential real estate | | | 7,405 | | | | 1,372 | | | | 769 | | | | 4,315 | | | | 13,861 | | | | 1,197,119 | | | | 1,210,980 | |
Consumer | | | - | | | | - | | | | - | | | | - | | | | - | | | | 2,017 | | | | 2,017 | |
Total | | $ | 21,882 | | | $ | 8,009 | | | $ | 17,472 | | | $ | 45,915 | | | $ | 93,278 | | | $ | 11,364,280 | | | $ | 11,457,558 | |
|
| Schedule of Evaluation of Impairment on Financing Receivables [Table Text Block] |
| | September 30, 2026 | |
| | Commercial | | | Commercial real estate | | | Commercial construction | | | Residential real estate | | | Consumer | | | Total | |
| | (dollars in thousands) | |
Allowance for credit losses – loans | | | | | | | | | | | | | | | | | | | | | | | | |
Individually analyzed | | $ | 314 | | | $ | 5,450 | | | $ | - | | | $ | - | | | $ | - | | | $ | 5,764 | |
Collectively evaluated | | | 15,337 | | | | 71,207 | | | | 4,299 | | | | 12,195 | | | | 16 | | | | 103,054 | |
Acquired with deteriorated credit quality | | | 839 | | | | 10,849 | | | | - | | | | 114 | | | | - | | | | 11,802 | |
Total | | $ | 16,490 | | | $ | 87,506 | | | $ | 4,299 | | | $ | 12,309 | | | $ | 16 | | | $ | 120,620 | |
| | | | | | | | | | | | | | | | | | | | | | | | |
Gross loans | | | | | | | | | | | | | | | | | | | | | | | | |
Individually analyzed | | $ | 10,321 | | | $ | 49,398 | | | $ | - | | | $ | 2,555 | | | $ | - | | | $ | 62,274 | |
Collectively evaluated | | | 1,641,925 | | | | 7,867,777 | | | | 585,707 | | | | 1,202,654 | | | | 4,306 | | | | 11,302,369 | |
Acquired with deteriorated credit quality | | | 4,670 | | | | 64,447 | | | | - | | | | 1,883 | | | | - | | | | 71,000 | |
Total | | $ | 1,656,916 | | | $ | 7,981,622 | | | $ | 585,707 | | | $ | 1,207,092 | | | $ | 4,306 | | | $ | 11,435,643 | |
| | December 31, 2025 | |
| | Commercial | | | Commercial real estate | | | Commercial construction | | | Residential real estate | | | Consumer | | | Total | |
| | (dollars in thousands) | |
Allowance for credit losses – loans | | | | | | | | | | | | | | | | | | | | | | | | |
Individually analyzed | | $ | 314 | | | $ | 125 | | | $ | - | | | $ | - | | | $ | - | | | $ | 439 | |
Collectively evaluated | | | 15,392 | | | | 79,046 | | | | 5,303 | | | | 12,084 | | | | 18 | | | | 111,843 | |
Acquired with deteriorated credit quality | | | (348 | ) | | | 42,256 | | | | - | | | | 115 | | | | - | | | | 42,023 | |
Total | | $ | 15,358 | | | $ | 121,427 | | | $ | 5,303 | | | $ | 12,199 | | | $ | 18 | | | $ | 154,305 | |
| | | | | | | | | | | | | | | | | | | | | | | | |
Gross loans | | | | | | | | | | | | | | | | | | | | | | | | |
Individually analyzed | | $ | 12,184 | | | $ | 28,354 | | | $ | - | | | $ | 3,675 | | | $ | - | | | $ | 44,213 | |
Collectively evaluated | | | 1,548,381 | | | | 7,812,572 | | | | 623,902 | | | | 1,205,343 | | | | 2,017 | | | | 11,192,215 | |
Acquired with deteriorated credit quality | | | 5,398 | | | | 213,770 | | | | - | | | | 1,962 | | | | - | | | | 221,130 | |
Total | | $ | 1,565,963 | | | $ | 8,054,696 | | | $ | 623,902 | | | $ | 1,210,980 | | | $ | 2,017 | | | $ | 11,457,558 | |
|
| Financing Receivable, Allowance for Credit Loss [Table Text Block] |
| | Three Months Ended September 30, 2026 | |
| | Commercial | | | Commercial real estate | | | Commercial construction | | | Residential real estate | | | Consumer | | | Total | |
| | (dollars in thousands) | |
Balance as of June 30, 2026 | | $ | 13,902 | | | $ | 110,218 | | | $ | 4,169 | | | $ | 11,840 | | | $ | 20 | | | $ | 140,149 | |
Charge-offs: | | | | | | | | | | | | | | | | | | | | | | | | |
Non-PCD Loans | | | (1,511 | ) | | | (1,667 | ) | | | - | | | | - | | | | - | | | | (3,178 | ) |
PCD Loans | | | (12 | ) | | | (22,206 | ) | | | - | | | | - | | | | - | | | | (22,218 | ) |
Recoveries | | | 783 | | | | 90 | | | | - | | | | 68 | | | | - | | | | 941 | |
Provision for (reversal of) credit losses – loans: | | | | | | | | | | | | | | | | | | | | | | | | |
Operating (reversal of) provision for credit losses | | | 3,338 | | | | 1,070 | | | | 130 | | | | 401 | | | | (4 | ) | | | 4,935 | |
Provision for (reversal of) PCD allowance | | | (10 | ) | | | 1 | | | | - | | | | - | | | | - | | | | (9 | ) |
Balance as of September 30, 2026 | | $ | 16,490 | | | $ | 87,506 | | | $ | 4,299 | | | $ | 12,309 | | | $ | 16 | | | $ | 120,620 | |
| | Three Months Ended September 30, 2025 | |
| | Commercial | | | Commercial real estate | | | Commercial construction | | | Residential real estate | | | Consumer | | | Total | |
| | (dollars in thousands) | |
Balance as of June 30, 2025 | | $ | 20,961 | | | $ | 115,203 | | | $ | 5,422 | | | $ | 14,575 | | | $ | 29 | | | $ | 156,190 | |
Charge-offs | | | (473 | ) | | | (4,700 | ) | | | - | | | | - | | | | - | | | | (5,173 | ) |
Recoveries | | | 22 | | | | - | | | | - | | | | 15 | | | | - | | | | 37 | |
Provision for (reversal of) credit losses – loans: | | | | | | | | | | | | | | | | | | | | | | | - | |
Initial provision related to acquisition | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Operating provision for (reversal of) credit losses | | | (368 | ) | | | 5,892 | | | | 492 | | | | (573 | ) | | | 2 | | | | 5,445 | |
Nonaccretable credit marks on PCD loans | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Balance as of September 30, 2025 | | $ | 20,142 | | | $ | 116,395 | | | $ | 5,914 | | | $ | 14,017 | | | $ | 31 | | | $ | 156,499 | |
| | Nine Months Ended September 30, 2026 | |
| | Commercial | | | Commercial real estate | | | Commercial construction | | | Residential real estate | | | Consumer | | | Total | |
| | (dollars in thousands) | |
Balance as of December 31, 2025 | | $ | 15,358 | | | $ | 121,427 | | | $ | 5,303 | | | $ | 12,199 | | | $ | 18 | | | $ | 154,305 | |
Charge-offs: | | | | | | | | | | | | | | | | | | | | | | | | |
Non-PCD Loans | | | (4,281 | ) | | | (18,676 | ) | | | - | | | | (1 | ) | | | - | | | | (22,958 | ) |
PCD Loans | | | (12 | ) | | | (31,074 | ) | | | - | | | | - | | | | - | | | | (31,086 | ) |
Recoveries | | | 1,718 | | | | 125 | | | | - | | | | 96 | | | | - | | | | 1,939 | |
Provision for (reversal of) credit losses – loans: | | | | | | | | | | | | | | | | | | | | | | | | |
Operating (reversal of) provision for credit losses | | | 3,717 | | | | 14,829 | | | | (1,004 | ) | | | 15 | | | | (2 | ) | | | 17,555 | |
Provision for (reversal of) PCD allowance | | | (10 | ) | | | 875 | | | | - | | | | - | | | | - | | | | 865 | |
Balance as of September 30, 2026 | | $ | 16,490 | | | $ | 87,506 | | | $ | 4,299 | | | $ | 12,309 | | | $ | 16 | | | $ | 120,620 | |
| | Nine Months Ended September 30, 2025 | |
| | Commercial | | | Commercial real estate | | | Commercial construction | | | Residential real estate | | | Consumer | | | Total | |
| | (dollars in thousands) | |
Balance as of December 31, 2024 | | $ | 18,278 | | | $ | 54,777 | | | $ | 5,064 | | | $ | 4,561 | | | $ | 5 | | | $ | 82,685 | |
Charge-offs | | | (3,484 | ) | | | (10,282 | ) | | | - | | | | - | | | | (1 | ) | | | (13,767 | ) |
Recoveries | | | 200 | | | | 90 | | | | - | | | | 20 | | | | - | | | | 310 | |
Provision for (reversal of) credit losses – loans: | | | | | | | | | | | | | | | | | | | | | | | | |
Initial provision related to acquisition – loans | | | 985 | | | | 16,017 | | | | 78 | | | | 10,217 | | | | 10 | | | | 27,307 | |
Operating provision for (reversal of) credit losses | | | 3,198 | | | | 13,537 | | | | 772 | | | | (896 | ) | | | 17 | | | | 16,628 | |
Nonaccretable credit marks on PCD loans | | | 965 | | | | 42,256 | | | | - | | | | 115 | | | | - | | | | 43,336 | |
Balance as of September 30, 2025 | | $ | 20,142 | | | $ | 116,395 | | | $ | 5,914 | | | $ | 14,017 | | | $ | 31 | | | $ | 156,499 | |
|
| Financing Receivable, Modified [Table Text Block] |
| | Three Months Ended | | | | | | | | | |
| | Amortized Cost Basis | | | | | | | | | |
| | Term Extension | | | Payment Deferral | | | Total | | | Gross Loans at September 30, 2026 | | | Modification % (Modified Loans/Gross Loans) | |
| | (dollars in thousands) | | | | | |
| | | | | | | | | | | | | | | | | | | | |
September 30, 2026 | | | | | | | | | | | | | | | | | | | | |
Commercial | | $ | 8,311 | | | $ | - | | | $ | 8,311 | | | $ | 1,656,916 | | | | 0.50 | % |
Commercial real estate | | | 1,776 | | | | - | | | | 1,776 | | | | 7,981,622 | | | | 0.02 | |
Commercial construction | | | - | | | | - | | | | - | | | | 585,707 | | | | - | |
Residential real estate | | | - | | | | - | | | | - | | | | 1,207,092 | | | | - | |
Consumer | | | - | | | | - | | | | - | | | | 4,306 | | | | - | |
Total | | $ | 10,087 | | | $ | - | | | $ | 10,087 | | | $ | 11,435,643 | | | | 0.09 | % |
| | Nine Months Ended | | | | | | | | | |
| | Amortized Cost Basis | | | | | | | | | |
| | Term Extension | | | Payment Deferral | | | Interest Rate Reduction | | | Total | | | Gross Loans at September 30, 2026 | | | Modification % (Modified Loans/Gross Loans) | |
| | (dollars in thousands) | | | | | |
September 30, 2026 | | | | | | | | | | | | | | | | | | | | | | | | |
Commercial | | $ | 9,811 | | | $ | - | | | $ | 594 | | | $ | 10,405 | | | $ | 1,656,916 | | | | 0.63 | % |
Commercial real estate | | | 30,220 | | | | - | | | | - | | | | 30,220 | | | | 7,981,622 | | | | 0.38 | |
Commercial construction | | | - | | | | - | | | | - | | | | - | | | | 585,707 | | | | - | |
Residential real estate | | | - | | | | - | | | | - | | | | - | | | | 1,207,092 | | | | - | |
Consumer | | | - | | | | - | | | | - | | | | - | | | | 4,306 | | | | - | |
Total | | $ | 40,031 | | | $ | - | | | $ | 594 | | | $ | 40,625 | | | $ | 11,435,643 | | | | 0.36 | % |
| | Three Months Ended | |
| | Weighted Average Term Extension (Months) | | | Weighted Average Payment Deferral (Months) | |
| | | | | | | | |
September 30, 2026 | | | | | | | | |
Commercial | | | 66 | | | | - | |
Commercial real estate | | | 60 | | | | - | |
| | Nine Months Ended | |
| | Weighted Average Term Extension (Months) | | | Weighted Average Payment Deferral (Months) | | | Weighted Average Interest Rate Reduction | |
September 30, 2026 | | | | | | | | | | | | |
Commercial | | | 54 | | | | - | | | | 2.0 | % |
Commercial real estate | | | 23 | | | | - | | | | - | |
| | Three Months Ended | | | | | | | | | |
| | Amortized Cost Basis | | | | | | | | | |
| | Term Extension | | | Payment Deferral | | | Total | | | Gross Loans at September 30, 2025 | | | Modification % (Modified Loans/Gross Loans) | |
| | (dollars in thousands) | | | | | |
| | | | | | | | | | | | | | | | | | | | |
September 30, 2025 | | | | | | | | | | | | | | | | | | | | |
Commercial | | $ | - | | | $ | 18,811 | | | $ | 18,811 | | | $ | 1,622,975 | | | | 1.16 | % |
Commercial real estate | | | - | | | | - | | | | - | | | | 7,721,070 | | | | - | |
Commercial construction | | | - | | | | - | | | | - | | | | 728,615 | | | | - | |
Residential real estate | | | - | | | | - | | | | - | | | | 1,233,305 | | | | - | |
Consumer | | | - | | | | - | | | | - | | | | 2,166 | | | | - | |
Total | | $ | - | | | $ | 18,811 | | | $ | 18,811 | | | $ | 11,308,131 | | | | 0.17 | % |
| | Nine Months Ended | | | | | | | | | |
| | Amortized Cost Basis | | | | | | | | | |
| | Term Extension | | | Payment Deferral | | | Interest Rate Reduction | | | Total | | | Gross Loans at September 30, 2025 | | | Modification % (Modified Loans/Gross Loans) | |
| | (dollars in thousands) | | | | | |
September 30, 2025 | | | | | | | | | | | | | | | | | | | | | | | | |
Commercial | | $ | 6,500 | | | $ | 18,811 | | | $ | - | | | $ | 25,311 | | | $ | 1,622,975 | | | | 1.56 | % |
Commercial real estate | | | - | | | | - | | | | - | | | | - | | | | 7,721,070 | | | | - | |
Commercial construction | | | 8,419 | | | | - | | | | - | | | | 8,419 | | | | 728,615 | | | | 1.16 | |
Residential real estate | | | - | | | | - | | | | - | | | | - | | | | 1,233,305 | | | | - | |
Consumer | | | - | | | | - | | | | - | | | | - | | | | 2,166 | | | | - | |
Total | | $ | 14,919 | | | $ | 18,811 | | | $ | - | | | $ | 33,730 | | | $ | 11,308,131 | | | | 0.30 | % |
| | Three Months Ended | |
| | Weighted Average Term Extension (Months) | | | Weighted Average Payment Deferral (Months) | |
| | | | | | | | |
September 30, 2025 | | | | | | | | |
Commercial | | | - | | | | 3 | |
| | Nine Months Ended | |
| | Weighted Average Term Extension (Months) | | | Weighted Average Payment Deferral (Months) | | | Weighted Average Interest Rate Reduction | |
September 30, 2025 | | | | | | | | | | | | |
Commercial | | | 3 | | | | 3 | | | | 0.0 | % |
Commercial construction | | | 6 | | | | - | | | | - | |
|
| Financing Receivable, Modified, Past Due [Table Text Block] |
| | Current | | | 30-89 Days Past Due | | | 90 Days or Greater Past Due | |
September 30, 2026 | | | | | | | | | | | | |
(dollars in thousands) | | | | | | | | | | | | |
Commercial | | $ | 17,326 | | | $ | - | | | $ | - | |
Commercial real estate | | | 30,220 | | | | - | | | | 2,371 | |
Total | | $ | 47,546 | | | $ | - | | | $ | 2,371 | |
|
| Schedule of Allowance for Credit Losses on Unfunded Commitments [Table Text Block] |
| | Three Months Ended | | | Three Months Ended | |
| | September 30, | | | September 30, | |
| | 2026 | | | 2025 | |
| | (dollars in thousands) | |
Balance at beginning of period | | $ | 3,114 | | | $ | 3,337 | |
Provision for credit losses – unfunded commitments | | | 74 | | | | 55 | |
Balance at end of period | | $ | 3,188 | | | $ | 3,392 | |
| | Nine Months Ended | | | Nine Months Ended | |
| | September 30, | | | September 30, | |
| | 2026 | | | 2025 | |
| | (dollars in thousands) | |
Balance at beginning of period | | $ | 3,108 | | | $ | 2,627 | |
Provision for credit losses – unfunded commitments | | | 80 | | | | 765 | |
Balance at end of period | | $ | 3,188 | | | $ | 3,392 | |
|
| Schedule of Provision for (Reversal of) Credit Losses [Table Text Block] |
| | Three Months Ended | | | Three Months Ended | |
| | September 30, | | | September 30, | |
| | 2026 | | | 2025 | |
| | (dollars in thousands) | |
Operating provision for credit losses | | $ | 4,935 | | | $ | 5,445 | |
Provision for credit losses on PCD loans | | | (9 | ) | | | - | |
Provision for credit losses - unfunded commitments | | | 74 | | | | 55 | |
Provision for credit losses | | $ | 5,000 | | | $ | 5,500 | |
| | Nine Months Ended | | | Nine Months Ended | |
| | September 30, | | | September 30, | |
| | 2026 | | | 2025 | |
| | (dollars in thousands) | |
Operating provision for credit losses | | $ | 17,555 | | | $ | 16,628 | |
Initial provision related to acquisition - loans | | | - | | | | 27,307 | |
Provision for credit losses on PCD loans | | | 865 | | | | - | |
Provision for credit losses - unfunded commitments | | | 80 | | | | 765 | |
Provision for credit losses | | $ | 18,500 | | | $ | 44,700 | |
|