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v3.23.2

Note 5 - Loans and the Allowance for Credit Losses (Tables) | 6 Months Ended
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Jun. 30, 2023
Notes Tables |
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] |
|  | June 30, 2023 |  |  | December 31, 2022 |
|  | (dollars in thousands) |
Commercial |  | $ | 1,472,795 |  |  | $ | 1,472,734 |
Commercial real estate |  |  | 5,831,382 |  |  |  | 5,795,228 |
Commercial construction |  |  | 596,219 |  |  |  | 574,139 |
Residential real estate |  |  | 254,405 |  |  |  | 264,748 |
Consumer |  |  | 1,416 |  |  |  | 2,312 |
Gross loans |  |  | 8,156,217 |  |  |  | 8,109,161 |
Net deferred loan fees |  |  | (7,677 | ) |  |  | (9,472 | )
Total loans receivable |  | $ | 8,148,540 |  |  | $ | 8,099,689 |
Schedule of Loans Held-for-sale [Table Text Block] |
|  | June 30, 2023 |  |  | December 31, 2022 |
|  | (dollars in thousands) |
Commercial real estate |  | $ | - |  |  | $ | 13,473 |
Residential real estate |  |  | 1,089 |  |  |  | 299 |
Total carrying amount |  | $ | 1,089 |  |  | $ | 13,772 |
Financing Receivable, Nonaccrual [Table Text Block] |
|  | June 30, 2023 |
|  | Nonaccrual loans with ACL |  |  | Nonaccrual loans without ACL |  |  | Total nonaccrual loans |
|  | (dollars in thousands) |
Commercial |  | $ | 18,829 |  |  | $ | 5,824 |  |  | $ | 24,653 |
Commercial real estate |  |  | 3,346 |  |  |  | 20,183 |  |  |  | 23,529 |
Residential real estate |  |  | 984 |  |  |  | 2,330 |  |  |  | 3,314 |
Total |  | $ | 23,159 |  |  | $ | 28,337 |  |  | $ | 51,496 |
|  | December 31, 2022 |
|  | Nonaccrual loans with ACL |  |  | Nonaccrual loans without ACL |  |  | Total nonaccrual loans |
|  | (dollars in thousands) |
Commercial |  | $ | 23,512 |  |  | $ | 1,745 |  |  | $ | 25,257 |
Commercial real estate |  |  | 10,220 |  |  |  | 6,597 |  |  |  | 16,817 |
Residential real estate |  |  | 604 |  |  |  | 1,776 |  |  |  | 2,380 |
Total |  | $ | 34,336 |  |  | $ | 10,118 |  |  | $ | 44,454 |
Financing Receivable Origination And Risk Designation [Table Text Block] |
|  | Term loans amortized cost basis by origination year |  |  |  |  |  |  |
|  | 2023 |  |  | 2022 |  |  | 2021 |  |  | 2020 |  |  | 2019 |  |  | Prior |  |  | Revolving Loans |  |  | Total Gross Loans |
Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pass |  | $ | 113,591 |  |  | $ | 261,352 |  |  | $ | 277,527 |  |  | $ | 43,047 |  |  | $ | 15,418 |  |  | $ | 129,241 |  |  | $ | 593,410 |  |  | $ | 1,433,586 |
Special mention |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 572 |  |  |  | 8,444 |  |  |  | 3,298 |  |  |  | 12,314 |
Substandard |  |  | 304 |  |  |  | 3,585 |  |  |  | 169 |  |  |  | 7 |  |  |  | 1,578 |  |  |  | 19,766 |  |  |  | 1,486 |  |  |  | 26,895 |
Doubtful |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Total Commercial |  | $ | 113,895 |  |  | $ | 264,937 |  |  | $ | 277,696 |  |  | $ | 43,054 |  |  | $ | 17,568 |  |  | $ | 157,451 |  |  | $ | 598,194 |  |  | $ | 1,472,795 |
Commercial Real Estate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pass |  | $ | 105,297 |  |  | $ | 1,579,132 |  |  | $ | 1,594,527 |  |  | $ | 361,785 |  |  | $ | 359,274 |  |  | $ | 1,297,204 |  |  | $ | 450,459 |  |  | $ | 5,747,678 |
Special mention |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 36,141 |  |  |  | - |  |  |  | 36,141 |
Substandard |  |  | - |  |  |  | - |  |  |  | 1,909 |  |  |  | - |  |  |  | 2,637 |  |  |  | 26,143 |  |  |  | 16,874 |  |  |  | 47,563 |
Doubtful |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Total Commercial Real Estate |  | $ | 105,297 |  |  | $ | 1,579,132 |  |  | $ | 1,596,436 |  |  | $ | 361,785 |  |  | $ | 361,911 |  |  | $ | 1,359,488 |  |  | $ | 467,333 |  |  | $ | 5,831,382 |
Commercial Construction |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pass |  | $ | 400 |  |  | $ | 4,931 |  |  | $ | 15,717 |  |  | $ | 6,720 |  |  | $ | - |  |  | $ | - |  |  | $ | 559,801 |  |  | $ | 587,569 |
Special mention |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Substandard |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 8,650 |  |  |  | 8,650 |
Doubtful |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Total Commercial Construction |  | $ | 400 |  |  | $ | 4,931 |  |  | $ | 15,717 |  |  | $ | 6,720 |  |  | $ | - |  |  | $ | - |  |  | $ | 568,451 |  |  | $ | 596,219 |
Residential |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pass |  | $ | 3,300 |  |  | $ | 44,256 |  |  | $ | 24,397 |  |  | $ | 23,349 |  |  | $ | 20,530 |  |  | $ | 94,296 |  |  | $ | 36,911 |  |  | $ | 247,039 |
Special mention |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 658 |  |  |  | 3,393 |  |  |  | 4,051 |
Substandard |  |  | - |  |  |  | - |  |  |  | 579 |  |  |  | - |  |  |  | - |  |  |  | 2,567 |  |  |  | 169 |  |  |  | 3,315 |
Doubtful |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Total Residential Real Estate |  | $ | 3,300 |  |  | $ | 44,256 |  |  | $ | 24,976 |  |  | $ | 23,349 |  |  | $ | 20,530 |  |  | $ | 97,521 |  |  | $ | 40,473 |  |  | $ | 254,405 |
Consumer |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pass |  | $ | 1,218 |  |  | $ | 101 |  |  | $ | - |  |  | $ | 7 |  |  | $ | - |  |  | $ | - |  |  | $ | 90 |  |  | $ | 1,416 |
Special mention |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Substandard |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Doubtful |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Total Consumer |  | $ | 1,218 |  |  | $ | 101 |  |  | $ | - |  |  | $ | 7 |  |  | $ | - |  |  | $ | - |  |  | $ | 90 |  |  | $ | 1,416 |
Total |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pass |  | $ | 223,806 |  |  | $ | 1,889,772 |  |  | $ | 1,912,168 |  |  | $ | 434,908 |  |  | $ | 395,222 |  |  | $ | 1,520,741 |  |  | $ | 1,640,671 |  |  | $ | 8,017,288 |
Special mention |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 572 |  |  |  | 45,243 |  |  |  | 6,691 |  |  |  | 52,506 |
Substandard |  |  | 304 |  |  |  | 3,585 |  |  |  | 2,657 |  |  |  | 7 |  |  |  | 4,215 |  |  |  | 48,476 |  |  |  | 27,179 |  |  |  | 86,423 |
Doubtful |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Grand Total |  | $ | 224,110 |  |  | $ | 1,893,357 |  |  | $ | 1,914,825 |  |  | $ | 434,915 |  |  | $ | 400,009 |  |  | $ | 1,614,460 |  |  | $ | 1,674,541 |  |  | $ | 8,156,217 |
|  | Term loans amortized cost basis by origination year |  |  |  |  |  |  |
|  | 2022 |  |  | 2021 |  |  | 2020 |  |  | 2019 |  |  | 2018 |  |  | Prior |  |  | Revolving Loans |  |  | Total Gross Loans |
Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pass |  | $ | 301,636 |  |  | $ | 305,721 |  |  | $ | 47,952 |  |  | $ | 28,177 |  |  | $ | 52,950 |  |  | $ | 127,739 |  |  | $ | 550,483 |  |  | $ | 1,414,658 |
Special mention |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 583 |  |  |  | 26 |  |  |  | 8,551 |  |  |  | 3,292 |  |  |  | 12,452 |
Substandard |  |  | 7,615 |  |  |  | 146 |  |  |  | 15 |  |  |  | 1,769 |  |  |  | 11,214 |  |  |  | 22,596 |  |  |  | 2,269 |  |  |  | 45,624 |
Doubtful |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Total Commercial |  | $ | 309,251 |  |  | $ | 305,867 |  |  | $ | 47,967 |  |  | $ | 30,529 |  |  | $ | 64,190 |  |  | $ | 158,886 |  |  | $ | 556,044 |  |  | $ | 1,472,734 |
Commercial Real Estate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pass |  | $ | 1,571,751 |  |  | $ | 1,608,023 |  |  | $ | 382,987 |  |  | $ | 358,578 |  |  | $ | 375,886 |  |  | $ | 987,982 |  |  | $ | 401,365 |  |  | $ | 5,686,572 |
Special mention |  |  | 3,040 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 37,774 |  |  |  | 8,839 |  |  |  | 49,653 |
Substandard |  |  | - |  |  |  | 1,929 |  |  |  | - |  |  |  | 6,526 |  |  |  | 19,138 |  |  |  | 23,287 |  |  |  | 8,123 |  |  |  | 59,003 |
Doubtful |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Total Commercial Real Estate |  | $ | 1,574,791 |  |  | $ | 1,609,952 |  |  | $ | 382,987 |  |  | $ | 365,104 |  |  | $ | 395,024 |  |  | $ | 1,049,043 |  |  | $ | 418,327 |  |  | $ | 5,795,228 |
Commercial Construction |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pass |  | $ | 8,615 |  |  | $ | 7,605 |  |  | $ | 6,720 |  |  | $ | 508 |  |  | $ | - |  |  | $ | - |  |  | $ | 542,460 |  |  | $ | 565,908 |
Special mention |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Substandard |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 8,231 |  |  |  | 8,231 |
Doubtful |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Total Commercial Construction |  | $ | 8,615 |  |  | $ | 7,605 |  |  | $ | 6,720 |  |  | $ | 508 |  |  | $ | - |  |  | $ | - |  |  | $ | 550,691 |  |  | $ | 574,139 |
Residential Real Estate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pass |  | $ | 45,926 |  |  | $ | 25,318 |  |  | $ | 24,409 |  |  | $ | 21,557 |  |  | $ | 20,284 |  |  | $ | 78,314 |  |  | $ | 41,468 |  |  | $ | 257,276 |
Special mention |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Substandard |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 3,379 |  |  |  | 4,093 |  |  |  | 7,472 |
Doubtful |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Total Residential Real Estate |  | $ | 45,926 |  |  | $ | 25,318 |  |  | $ | 24,409 |  |  | $ | 21,557 |  |  | $ | 20,284 |  |  | $ | 81,693 |  |  | $ | 45,561 |  |  | $ | 264,748 |
Consumer |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pass |  | $ | 2,219 |  |  | $ | - |  |  | $ | 9 |  |  | $ | - |  |  | $ | - |  |  | $ | 2 |  |  | $ | 82 |  |  | $ | 2,312 |
Special mention |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Substandard |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Doubtful |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Total Consumer |  | $ | 2,219 |  |  | $ | - |  |  | $ | 9 |  |  | $ | - |  |  | $ | - |  |  | $ | 2 |  |  | $ | 82 |  |  | $ | 2,312 |
Total |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pass |  | $ | 1,930,147 |  |  | $ | 1,946,667 |  |  | $ | 462,077 |  |  | $ | 408,820 |  |  | $ | 449,120 |  |  | $ | 1,194,037 |  |  | $ | 1,535,858 |  |  | $ | 7,926,726 |
Special mention |  |  | 3,040 |  |  |  | - |  |  |  | - |  |  |  | 583 |  |  |  | 26 |  |  |  | 46,325 |  |  |  | 12,131 |  |  |  | 62,105 |
Substandard |  |  | 7,615 |  |  |  | 2,075 |  |  |  | 15 |  |  |  | 8,295 |  |  |  | 30,352 |  |  |  | 49,262 |  |  |  | 22,716 |  |  |  | 120,330 |
Doubtful |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Grand Total |  | $ | 1,940,802 |  |  | $ | 1,948,742 |  |  | $ | 462,092 |  |  | $ | 417,698 |  |  | $ | 479,498 |  |  | $ | 1,289,624 |  |  | $ | 1,570,705 |  |  | $ | 8,109,161 |
Financing Receivable, Collateral Dependent [Table Text Block] |
|  | June 30, 2023 |
|  | Real Estate |  |  | Other |  |  | Total |
|  | (dollars in thousands) |
Commercial |  | $ | 4,918 |  |  | $ | 14,826 |  |  | $ | 19,744 |
Commercial real estate |  |  | 47,478 |  |  |  | - |  |  |  | 47,478 |
Commercial construction |  |  | 8,650 |  |  |  | - |  |  |  | 8,650 |
Residential real estate |  |  | 6,382 |  |  |  | - |  |  |  | 6,382 |
Total |  | $ | 67,428 |  |  | $ | 14,826 |  |  | $ | 82,254 |
|  | December 31, 2022 |
|  | Real Estate |  |  | Other |  |  | Total |
|  | (dollars in thousands) |
Commercial |  | $ | 5,352 |  |  | $ | 22,517 |  |  | $ | 27,869 |
Commercial real estate |  |  | 52,477 |  |  |  | - |  |  |  | 52,477 |
Commercial construction |  |  | 8,232 |  |  |  | - |  |  |  | 8,232 |
Residential real estate |  |  | 5,864 |  |  |  | - |  |  |  | 5,864 |
Total |  | $ | 71,925 |  |  | $ | 22,517 |  |  | $ | 94,442 |
Financing Receivable, Past Due [Table Text Block] |
|  | June 30, 2023 |
|  | 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 |  | $ | 457 |  |  | $ | 1,375 |  |  | $ | - |  |  | $ | 24,653 |  |  | $ | 26,485 |  |  | $ | 1,446,310 |  |  | $ | 1,472,795 |
Commercial real estate |  |  | - |  |  |  | 534 |  |  |  | 5,739 |  |  |  | 23,529 |  |  |  | 29,802 |  |  |  | 5,801,580 |  |  |  | 5,831,382 |
Commercial construction |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 596,219 |  |  |  | 596,219 |
Residential real estate |  |  | 51 |  |  |  | 438 |  |  |  | - |  |  |  | 3,314 |  |  |  | 3,803 |  |  |  | 250,602 |  |  |  | 254,405 |
Consumer |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 1,416 |  |  |  | 1,416 |
Total |  | $ | 508 |  |  | $ | 2,347 |  |  | $ | 5,739 |  |  | $ | 51,496 |  |  | $ | 60,090 |  |  | $ | 8,096,127 |  |  | $ | 8,156,217 |
|  | December 31, 2022 |
|  | 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 |  | $ | 306 |  |  | $ | - |  |  | $ | - |  |  | $ | 25,257 |  |  | $ | 25,563 |  |  | $ | 1,447,171 |  |  | $ | 1,472,734 |
Commercial real estate |  |  | 90 |  |  |  | - |  |  |  | 5,591 |  |  |  | 16,817 |  |  |  | 22,498 |  |  |  | 5,772,730 |  |  |  | 5,795,228 |
Commercial construction |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 574,139 |  |  |  | 574,139 |
Residential real estate |  |  | 1,569 |  |  |  | - |  |  |  | - |  |  |  | 2,380 |  |  |  | 3,949 |  |  |  | 260,799 |  |  |  | 264,748 |
Consumer |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 2,312 |  |  |  | 2,312 |
Total |  | $ | 1,965 |  |  | $ | - |  |  | $ | 5,591 |  |  | $ | 44,454 |  |  | $ | 52,010 |  |  | $ | 8,057,151 |  |  | $ | 8,109,161 |
Schedule of Evaluation of Impairment on Financing Receivables [Table Text Block] |
|  | June 30, 2023 |
|  | Commercial |  |  | Commercial real estate |  |  | Commercial construction |  |  | Residential real estate |  |  | Consumer |  |  | Total |
|  | (dollars in thousands) |
Allowance for credit losses - loans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated impairment |  | $ | 8,482 |  |  | $ | 902 |  |  | $ | - |  |  | $ | 109 |  |  | $ | - |  |  | $ | 9,493 |
Collectively evaluated impairment |  |  | 20,111 |  |  |  | 51,607 |  |  |  | 3,546 |  |  |  | 3,710 |  |  |  | 5 |  |  |  | 78,979 |
Acquired with deteriorated credit quality individually analyzed |  |  | 733 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 733 |
Total |  | $ | 29,326 |  |  | $ | 52,509 |  |  | $ | 3,546 |  |  | $ | 3,819 |  |  | $ | 5 |  |  | $ | 89,205 |
Gross loans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated impairment |  | $ | 27,207 |  |  | $ | 47,478 |  |  | $ | 8,650 |  |  | $ | 6,382 |  |  | $ | - |  |  | $ | 89,717 |
Collectively evaluated impairment |  |  | 1,445,086 |  |  |  | 5,783,904 |  |  |  | 587,569 |  |  |  | 248,023 |  |  |  | 1,416 |  |  |  | 8,065,998 |
Acquired with deteriorated credit quality individually analyzed |  |  | 502 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 502 |
Total |  | $ | 1,472,795 |  |  | $ | 5,831,382 |  |  | $ | 596,219 |  |  | $ | 254,405 |  |  | $ | 1,416 |  |  | $ | 8,156,217 |
|  | December 31, 2022 |
|  | Commercial |  |  | Commercial real estate |  |  | Commercial construction |  |  | Residential real estate |  |  | Consumer |  |  | Total |
|  | (dollars in thousands) |
Allowance for credit losses - loans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated impairment |  | $ | 7,426 |  |  | $ | 1,003 |  |  | $ | - |  |  | $ | 50 |  |  | $ | - |  |  | $ | 8,479 |
Collectively evaluated impairment |  |  | 19,319 |  |  |  | 50,818 |  |  |  | 3,718 |  |  |  | 4,093 |  |  |  | 7 |  |  |  | 77,955 |
Acquired with deteriorated credit quality individually analyzed |  |  | 2,158 |  |  |  | 1,921 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 4,079 |
Total |  | $ | 28,903 |  |  | $ | 53,742 |  |  | $ | 3,718 |  |  | $ | 4,143 |  |  | $ | 7 |  |  | $ | 90,513 |
Gross loans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated impairment |  | $ | 30,994 |  |  | $ | 46,886 |  |  | $ | 8,232 |  |  | $ | 5,864 |  |  | $ | - |  |  | $ | 91,976 |
Collectively evaluated impairment |  |  | 1,436,866 |  |  |  | 5,742,751 |  |  |  | 565,907 |  |  |  | 258,884 |  |  |  | 2,312 |  |  |  | 8,006,720 |
Acquired with deteriorated credit quality individually analyzed |  |  | 4,874 |  |  |  | 5,591 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 10,465 |
Total |  | $ | 1,472,734 |  |  | $ | 5,795,228 |  |  | $ | 574,139 |  |  | $ | 264,748 |  |  | $ | 2,312 |  |  | $ | 8,109,161 |
Financing Receivable, Allowance for Credit Loss [Table Text Block] |
|  | Three Months Ended June 30, 2023 |
|  | Commercial |  |  | Commercial real estate |  |  | Commercial construction |  |  | Residential real estate |  |  | Consumer |  |  | Total |
|  | (dollars in thousands) |
Balance as of March 31, 2023 |  | $ | 26,162 |  |  | $ | 53,000 |  |  | $ | 3,966 |  |  | $ | 3,868 |  |  | $ | 6 |  |  | $ | 87,002 |
Charge-offs |  |  | (1,100 | ) |  |  | - |  |  |  | - |  |  |  | (18 | ) |  |  | - |  |  |  | (1,118 | )
Recoveries |  |  | 9 |  |  |  | - |  |  |  | - |  |  |  | 67 |  |  |  | - |  |  |  | 76 |
Provision for (reversal of) credit losses - loans |  |  | 4,255 |  |  |  | (491 | ) |  |  | (420 | ) |  |  | (98 | ) |  |  | (1 | ) |  |  | 3,245 |
Balance as of June 30, 2023 |  | $ | 29,326 |  |  | $ | 52,509 |  |  | $ | 3,546 |  |  | $ | 3,819 |  |  | $ | 5 |  |  | $ | 89,205 |
|  | Six Months Ended June 30, 2023 |
|  | Commercial |  |  | Commercial real estate |  |  | Commercial construction |  |  | Residential real estate |  |  | Consumer |  |  | Total |
|  | (dollars in thousands) |
Balance as of December 31, 2022 |  | $ | 28,903 |  |  | $ | 53,742 |  |  | $ | 3,718 |  |  | $ | 4,143 |  |  | $ | 7 |  |  | $ | 90,513 |
Charge-offs |  |  | (3,867 | ) |  |  | (1,717 | ) |  |  | - |  |  |  | (18 | ) |  |  | - |  |  |  | (5,602 | )
Recoveries |  |  | 9 |  |  |  | - |  |  |  | - |  |  |  | 68 |  |  |  | - |  |  |  | 77 |
Provision for (reversal of) credit losses - loans |  |  | 4,281 |  |  |  | 484 |  |  |  | (172 | ) |  |  | (374 | ) |  |  | (2 | ) |  |  | 4,217 |
Balance as of June 30, 2023 |  | $ | 29,326 |  |  | $ | 52,509 |  |  | $ | 3,546 |  |  | $ | 3,819 |  |  | $ | 5 |  |  | $ | 89,205 |
|  | Three Months Ended June 30, 2022 |
|  | Commercial |  |  | Commercial real estate |  |  | Commercial construction |  |  | Residential real estate |  |  | Consumer |  |  | Total |
|  | (dollars in thousands) |
Balance as of March 31, 2022 |  | $ | 25,459 |  |  | $ | 47,868 |  |  | $ | 3,281 |  |  | $ | 3,455 |  |  | $ | 7 |  |  | $ | 80,070 |
Charge-offs |  |  | (292 | ) |  |  | (1 | ) |  |  | - |  |  |  | (9 | ) |  |  | - |  |  |  | (302 | )
Recoveries |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 32 |  |  |  | - |  |  |  | 32 |
Provision for (reversal of) credit losses - loans |  |  | 2,968 |  |  |  | (305 | ) |  |  | 132 |  |  |  | 147 |  |  |  | (3 | ) |  |  | 2,939 |
Balance as of June 30, 2022 |  | $ | 28,135 |  |  | $ | 47,562 |  |  | $ | 3,413 |  |  | $ | 3,625 |  |  | $ | 4 |  |  | $ | 82,739 |
|  | Six Months Ended June 30, 2022 |
|  | Commercial |  |  | Commercial real estate |  |  | Commercial construction |  |  | Residential real estate |  |  | Consumer |  |  | Total |
|  | (dollars in thousands) |
Balance as of December 31, 2021 |  | $ | 25,969 |  |  | $ | 45,589 |  |  | $ | 3,580 |  |  | $ | 3,628 |  |  | $ | 7 |  |  | $ | 78,773 |
Charge-offs |  |  | (341 | ) |  |  | (226 | ) |  |  | - |  |  |  | (9 | ) |  |  | - |  |  |  | (576 | )
Recoveries |  |  | 1 |  |  |  | - |  |  |  | - |  |  |  | 63 |  |  |  | - |  |  |  | 64 |
Provision for (reversal of) credit losses - loans |  |  | 2,506 |  |  |  | 2,199 |  |  |  | (167 | ) |  |  | (57 | ) |  |  | (3 | ) |  |  | 4,478 |
Balance as of June 30, 2022 |  | $ | 28,135 |  |  | $ | 47,562 |  |  | $ | 3,413 |  |  | $ | 3,625 |  |  | $ | 4 |  |  | $ | 82,739 |
Financing Receivable, Modified [Table Text Block] |
|  | Six Months Ended |
|  | June 30, 2023 |
|  | Term Extension |  |  | % of Portfolio |
|  | (dollars in thousands) |
Commercial |  | $ | 53 |  |  |  | 0.00 | %
Commercial real estate |  |  | 213 |  |  |  | 0.00 | %
Financing Receivable, Modified, Past Due [Table Text Block] |
|  | June 30, 2023 |
|  | Current |  |  | Past Due 30-89 Days |  |  | Past Due 90 Days or More |
|  | (dollars in thousands) |
Commercial |  | $ | 53 |  |  | $ | - |  |  | $ | - |
Commercial real estate |  |  | 213 |  |  |  | - |  |  |  | - |
Schedule of Allowance for Credit Losses on Unfunded Commitments [Table Text Block] |
|  | Three Months Ended |  |  | Three Months Ended |
|  | June 30, |  |  | June 30, |
|  | 2023 |  |  | 2022 |
|  | (dollars in thousands) |
Balance at beginning of period |  | $ | 3,064 |  |  | $ | 2,262 |
Provision for (reversal of) credit losses - unfunded commitments |  |  | (245 | ) |  |  | 61 |
Balance at end of period |  | $ | 2,819 |  |  | $ | 2,323 |
|  | Six Months Ended |  |  | Six Months Ended |
|  | June 30, |  |  | June 30, |
|  | 2023 |  |  | 2022 |
|  | (dollars in thousands) |
Balance at beginning of period |  | $ | 3,036 |  |  | $ | 2,351 |
Reversal of credit losses - unfunded commitments |  |  | (217 | ) |  |  | (28 | )
Balance at end of period |  | $ | 2,819 |  |  | $ | 2,323 |
Schedule of Provision for (Reversal of) Credit Losses [Table Text Block] |
|  | Three Months Ended |  |  | Three Months Ended |
|  | June 30, |  |  | June 30, |
|  | 2023 |  |  | 2022 |
|  | (dollars in thousands) |
Provision for credit losses – loans |  | $ | 3,245 |  |  | $ | 2,939 |
Provision for (reversal of) credit losses - unfunded commitments |  |  | (245 | ) |  |  | 61 |
Provision for credit losses |  | $ | 3,000 |  |  | $ | 3,000 |
|  | Six Months Ended |  |  | Six Months Ended |
|  | June 30, |  |  | June 30, |
|  | 2023 |  |  | 2022 |
|  | (dollars in thousands) |
Provision for credit losses – loans |  | $ | 4,217 |  |  | $ | 4,478 |
Reversal of credit losses - unfunded commitments |  |  | (217 | ) |  |  | (28 | )
Provision for credit losses |  | $ | 4,000 |  |  | $ | 4,450 |

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