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Loans (Tables) | 6 Months Ended
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Jun. 30, 2026
Receivables [Abstract] |
Past Due Financing Receivables | The following two tables present loan balances outstanding as of June 30, 2026 and December 31, 2025 and an analysis of the recorded investment in loans that are past due at these dates. Generally, Arrow considers a loan past due 30 or more days when the borrower is two payments past due when monthly payments are required. Loans held-for-sale of $777 thousand and $3.4 million as of June 30, 2026 and December 31, 2025, respectively, are included in the residential real estate balances for current loans.
Schedule of Past Due Loans by Loan Category
|  |  | Commercial |  |  |  |  |  |
| Commercial |  | Real Estate |  | Consumer |  | Residential |  | Total
June 30, 2026 |  |  |  |  |  |  |  |  |
Loans past due 30-59 days | $ | 239 |  |  | $ | — |  |  | $ | 11,015 |  |  | $ | 449 |  |  | $ | 11,703 |
Loans past due 60-89 days | 189 |  |  | 6,793 |  |  | 4,914 |  |  | 3,672 |  |  | 15,568 |
Loans past due 90 or more days | — |  |  | — |  |  | 1,216 |  |  | 2,561 |  |  | 3,777 |
Total loans past due | 428 |  |  | 6,793 |  |  | 17,145 |  |  | 6,682 |  |  | 31,048 |
Current loans | 172,629 |  |  | 830,668 |  |  | 1,066,024 |  |  | 1,396,172 |  |  | 3,465,493 |
Total Loans | $ | 173,057 |  |  | $ | 837,461 |  |  | $ | 1,083,169 |  |  | $ | 1,402,854 |  |  | $ | 3,496,541 |
December 31, 2025 |  |  |  |  |  |  |  |  |
Loans past due 30-59 days | $ | 584 |  |  | $ | — |  |  | $ | 13,476 |  |  | $ | 808 |  |  | $ | 14,868 |
Loans past due 60-89 days | 255 |  |  | 2,888 |  |  | 7,495 |  |  | 3,503 |  |  | 14,141 |
Loans past due 90 or more days | 195 |  |  | — |  |  | 1,886 |  |  | 3,517 |  |  | 5,598 |
Total loans past due | 1,034 |  |  | 2,888 |  |  | 22,857 |  |  | 7,828 |  |  | 34,607 |
Current loans | 164,695 |  |  | 815,371 |  |  | 1,053,150 |  |  | 1,385,270 |  |  | 3,418,486 |
Total loans | $ | 165,729 |  |  | $ | 818,259 |  |  | $ | 1,076,007 |  |  | $ | 1,393,098 |  |  | $ | 3,453,093 |
Schedule of Nonaccrual Loans by Category
|  |  | Commercial |  |  |  |  |  |
June 30, 2026 | Commercial |  | Real Estate |  | Consumer |  | Residential |  | Total
Loans 90 or more days past due and still accruing interest | $ | — |  |  | $ | — |  |  | $ | 32 |  |  | $ | 1,455 |  |  | $ | 1,487 |
Nonaccrual loans | — |  |  | 3,838 |  |  | 1,263 |  |  | 1,713 |  |  | 6,814 |
Nonaccrual with no allowance for credit loss | — |  |  | — |  |  | — |  |  | 1,010 |  |  | 1,010 |
December 31, 2025 |  |  |  |  |  |  |  |  |
Loans 90 or more days past due and still accruing interest | $ | 27 |  |  | $ | — |  |  | $ | 31 |  |  | $ | 1,982 |  |  | $ | 2,040 |
Nonaccrual loans | 168 |  |  | — |  |  | 1,879 |  |  | 4,368 |  |  | 6,415 |
Nonaccrual with no allowance for credit loss | 168 |  |  | — |  |  | 1,879 |  |  | 4,368 |  |  | 6,415 |
Allowance for Credit Losses on Financing Receivables | The following table details activity in the allowance for credit losses on loans for the three and six months ended June 30, 2026 and June 30, 2025:
Allowance for Credit Losses
| Commercial |  | Commercial Real Estate |  | Consumer |  | Residential |  |  |  | Total
March 31, 2026 | $ | 2,455 |  |  | $ | 14,557 |  |  | $ | 4,510 |  |  | $ | 12,533 |  |  |  |  | $ | 34,055 |
Charge-offs | (88) |  |  | — |  |  | (1,650) |  |  | (32) |  |  |  |  | (1,770) |
Recoveries | — |  |  | — |  |  | 1,071 |  |  | — |  |  |  |  | 1,071 |
Provision | 37 |  |  | 2,313 |  |  | 615 |  |  | (138) |  |  |  |  | 2,827 |
June 30, 2026 | $ | 2,404 |  |  | $ | 16,870 |  |  | $ | 4,546 |  |  | $ | 12,363 |  |  |  |  | $ | 36,183 |
December 31, 2025 | $ | 2,954 |  |  | $ | 15,260 |  |  | $ | 4,090 |  |  | $ | 12,018 |  |  |  |  | $ | 34,322 |
Charge-offs | (88) |  |  | — |  |  | (3,210) |  |  | (46) |  |  |  |  | (3,344) |
Recoveries | — |  |  | — |  |  | 1,830 |  |  | — |  |  |  |  | 1,830 |
Provision | (462) |  |  | 1,610 |  |  | 1,836 |  |  | 391 |  |  |  |  | 3,375 |
June 30, 2026 | $ | 2,404 |  |  | $ | 16,870 |  |  | $ | 4,546 |  |  | $ | 12,363 |  |  |  |  | $ | 36,183 |
March 31, 2025 | $ | 1,801 |  |  | $ | 18,236 |  |  | $ | 4,147 |  |  | $ | 13,587 |  |  |  |  | $ | 37,771 |
Charge-offs | — |  |  | (3,818) |  |  | (1,225) |  |  | (20) |  |  |  |  | (5,063) |
Recoveries | — |  |  | 75 |  |  | 814 |  |  | — |  |  |  |  | 889 |
Provision | 974 |  |  | 1,519 |  |  | 657 |  |  | (2,556) |  |  |  |  | 594 |
June 30, 2025 | $ | 2,775 |  |  | $ | 16,012 |  |  | $ | 4,393 |  |  | $ | 11,011 |  |  |  |  | $ | 34,191 |
December 31, 2024 | $ | 1,925 |  |  | $ | 14,507 |  |  | $ | 3,882 |  |  | $ | 13,284 |  |  |  |  | $ | 33,598 |
Charge-offs | — |  |  | (3,818) |  |  | (2,744) |  |  | (51) |  |  |  |  | (6,613) |
Recoveries | — |  |  | 75 |  |  | 1,518 |  |  | — |  |  |  |  | 1,593 |
Provision | 850 |  |  | 5,248 |  |  | 1,737 |  |  | (2,222) |  |  |  |  | 5,613 |
June 30, 2025 | $ | 2,775 |  |  | $ | 16,012 |  |  | $ | 4,393 |  |  | $ | 11,011 |  |  |  |  | $ | 34,191 |
The following table presents the amortized cost basis of collateral-dependent loans by class of loans as of June 30, 2026 and December 31, 2025:
June 30, 2026 | Collateral Type -Residential Real Estate |  | Collateral Type - Commercial Real Estate |  | Total Loans
Commercial | $ | — |  |  | $ | — |  |  | $ | — |
Commercial Real Estate | — |  |  | 3,838 |  |  | 3,838 |
Consumer | — |  |  | — |  |  | — |
Residential | 1,010 |  |  | — |  |  | 1,010 |
Total | $ | 1,010 |  |  | $ | 3,838 |  |  | $ | 4,848 |
December 31, 2025 | Collateral Type -Residential Real Estate |  | Collateral Type - Commercial Real Estate |  | Total Loans
Commercial | $ | — |  |  | $ | — |  |  | $ | — |
Commercial Real Estate | — |  |  | — |  |  | — |
Consumer | — |  |  | — |  |  | — |
Residential | 3,172 |  |  | — |  |  | 3,172 |
Total | $ | 3,172 |  |  | $ | — |  |  | $ | 3,172 |
Financing Receivable, Modified, Past Due | The following table presents the amortized cost basis of loans at June 30, 2025 that were both experiencing financial difficulty and modified during the three and six months ended June 30, 2025, by class and by type of modification.
June 30, 2025
| Principal Forgiveness |  | Payment Delay |  | Term Extension |  | Interest Rate Reduction |  | Combination Term Extension and Principal Forgiveness |  | Combination Term Extension and Interest Rate Reduction |  | Total Class of Financing Receivable
Commercial | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | — | %
Commercial Real Estate | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — | %
Consumer | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — | %
Residential | — |  |  | 705 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 0.05 | %
Total | $ | — |  |  | $ | 705 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | 0.02 | %
The following table presents the performance of loans that have been modified for borrowers experiencing financial difficulty in the last 12 months.
June 30, 2026
| Current |  | Loans Past Due 30-59 Days |  | Loans Past Due 60-89 Days |  | Loans Past Due 90 or more Days |  | Total Loans Past Due
Commercial | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Commercial Real Estate | — |  |  | — |  |  | — |  |  | — |  |  | — |
Consumer | — |  |  | — |  |  | — |  |  | — |  |  | — |
Residential | 346 |  |  | — |  |  | — |  |  | — |  |  | — |
Total | $ | 346 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Financing Receivable Credit Quality Indicators | The following tables present credit quality indicators by total loans amortized cost basis by origination year as of June 30, 2026 and December 31, 2025:
| Term Loans Amortized Cost Basis by Origination Year | Revolving Loans Amortized Cost Basis | Revolving Loan Converted to Term | Total
June 30, 2026 | 2026 | 2025 | 2024 | 2023 | 2022 | Prior
Commercial: |  |  |  |  |  |  |  |  |
Risk rating |  |  |  |  |  |  |  |  |
Satisfactory | $ | 26,271 |  | $ | 36,467 |  | $ | 37,354 |  | $ | 17,115 |  | $ | 13,571 |  | $ | 23,812 |  | $ | 13,624 |  | $ | — |  | $ | 168,214 |
Special mention | 213 |  | — |  | — |  | 25 |  | — |  | — |  | — |  | — |  | 238 |
Substandard | — |  | — |  | — |  | 264 |  | 900 |  | 2,826 |  | 615 |  | — |  | 4,605 |
Doubtful | — |  | — |  | — |  | — |  | — |  | — |  | — |  | — |  | — |
Total Commercial Loans | $ | 26,484 |  | $ | 36,467 |  | $ | 37,354 |  | $ | 17,404 |  | $ | 14,471 |  | $ | 26,638 |  | $ | 14,239 |  | $ | — |  | $ | 173,057 |
Current-period gross charge-offs | $ | — |  | $ | — |  | $ | 88 |  | $ | — |  | $ | — |  | $ | — |  | $ | — |  | $ | — |  | $ | 88 |
Commercial Real Estate: |  |  |  |  |  |  |  |  |
Risk rating |  |  |  |  |  |  |  |  |
Satisfactory | $ | 39,200 |  | $ | 96,333 |  | $ | 114,737 |  | $ | 78,792 |  | $ | 138,707 |  | $ | 347,980 |  | $ | 1,119 |  | $ | — |  | $ | 816,868 |
Special mention | — |  | — |  | 4,535 |  | — |  | 653 |  | 1,079 |  | 340 |  | — |  | 6,607 |
Substandard | — |  | 2,527 |  | — |  | 641 |  | 2,955 |  | 4,919 |  | 2,944 |  | — |  | 13,986 |
Doubtful | — |  | — |  | — |  | — |  | — |  | — |  | — |  | — |  | — |
Total Commercial Real Estate Loans | $ | 39,200 |  | $ | 98,860 |  | $ | 119,272 |  | $ | 79,433 |  | $ | 142,315 |  | $ | 353,978 |  | $ | 4,403 |  | $ | — |  | $ | 837,461 |
Current-period gross charge-offs | $ | — |  | $ | — |  | $ | — |  | $ | — |  | $ | — |  | $ | — |  | $ | — |  | $ | — |  | $ | — |
Consumer: |  |  |  |  |  |  |  |  |
Risk rating |  |  |  |  |  |  |  |  |
Performing | $ | 237,161 |  | $ | 320,514 |  | $ | 225,058 |  | $ | 148,025 |  | $ | 102,216 |  | $ | 48,466 |  | $ | 434 |  | $ | — |  | $ | 1,081,874 |
Nonperforming | 55 |  | 251 |  | 347 |  | 283 |  | 183 |  | 176 |  | — |  | — |  | 1,295 |
Total Consumer Loans | $ | 237,216 |  | $ | 320,765 |  | $ | 225,405 |  | $ | 148,308 |  | $ | 102,399 |  | $ | 48,642 |  | $ | 434 |  | $ | — |  | $ | 1,083,169 |
Current-period gross charge-offs | $ | 12 |  | $ | 547 |  | $ | 1,021 |  | $ | 563 |  | $ | 571 |  | $ | 496 |  | $ | — |  | $ | — |  | $ | 3,210 |
Residential: |  |  |  |  |  |  |  |  |
Risk rating |  |  |  |  |  |  |  |  |
Performing | $ | 60,058 |  | $ | 151,585 |  | $ | 158,734 |  | $ | 152,039 |  | $ | 197,510 |  | $ | 540,982 |  | $ | 138,778 |  | $ | — |  | $ | 1,399,686 |
Nonperforming | — |  | 150 |  | 323 |  | 284 |  | — |  | 2,054 |  | 357 |  | — |  | 3,168 |
Total Residential Loans | $ | 60,058 |  | $ | 151,735 |  | $ | 159,057 |  | $ | 152,323 |  | $ | 197,510 |  | $ | 543,036 |  | $ | 139,135 |  | $ | — |  | $ | 1,402,854 |
Current-period gross charge-offs | $ | — |  | $ | — |  | $ | — |  | $ | — |  | $ | — |  | $ | 46 |  | $ | — |  | $ | — |  | $ | 46 |
Total Loans | $ | 362,958 |  | $ | 607,827 |  | $ | 541,088 |  | $ | 397,468 |  | $ | 456,695 |  | $ | 972,294 |  | $ | 158,211 |  | $ | — |  | $ | 3,496,541 |
Total current-period gross charge-offs | $ | 12 |  | $ | 547 |  | $ | 1,109 |  | $ | 563 |  | $ | 571 |  | $ | 542 |  | $ | — |  | $ | — |  | $ | 3,344 |
| Term Loans Amortized Cost Basis by Origination Year | Revolving Loans Amortized Cost Basis | Revolving Loan Converted to Term | Total
December 31, 2025 | 2025 | 2024 | 2023 | 2022 | 2021 | Prior
Commercial: |  |  |  |  |  |  |  |  |
Risk rating |  |  |  |  |  |  |  |  |
Satisfactory | $ | 40,855 |  | $ | 41,908 |  | $ | 20,671 |  | $ | 15,915 |  | $ | 12,070 |  | $ | 19,917 |  | $ | 9,765 |  | $ | — |  | $ | 161,101 |
Special mention | 196 |  | — |  | 25 |  | — |  | — |  | — |  | — |  | — |  | 221 |
Substandard | — |  | — |  | 410 |  | 92 |  | — |  | 2,896 |  | 1,009 |  | — |  | 4,407 |
Doubtful | — |  | — |  | — |  | — |  | — |  | — |  | — |  | — |  | — |
Total Commercial Loans | $ | 41,051 |  | $ | 41,908 |  | $ | 21,106 |  | $ | 16,007 |  | $ | 12,070 |  | $ | 22,813 |  | $ | 10,774 |  | $ | — |  | $ | 165,729 |
Current-period gross charge-offs | $ | — |  | $ | — |  | $ | — |  | $ | — |  | $ | — |  | $ | — |  | $ | — |  | $ | — |  | $ | — |
Commercial Real Estate: |  |  |  |  |  |  |  |  |
Risk rating |  |  |  |  |  |  |  |  |
Satisfactory | $ | 90,358 |  | $ | 113,616 |  | $ | 78,723 |  | $ | 128,103 |  | $ | 96,305 |  | $ | 264,374 |  | $ | 2,112 |  | $ | — |  | $ | 773,591 |
Special mention | 302 |  | 6,348 |  | 275 |  | 7,504 |  | 4,749 |  | 3,808 |  | 473 |  | — |  | 23,459 |
Substandard | 2,127 |  | — |  | 341 |  | 4,104 |  | 304 |  | 14,069 |  | 264 |  | — |  | 21,209 |
Doubtful | — |  | — |  | — |  | — |  | — |  | — |  | — |  | — |  | — |
Total Commercial Real Estate Loans | $ | 92,787 |  | $ | 119,964 |  | $ | 79,339 |  | $ | 139,711 |  | $ | 101,358 |  | $ | 282,251 |  | $ | 2,849 |  | $ | — |  | $ | 818,259 |
Current-period gross charge-offs | $ | — |  | $ | — |  | $ | — |  | $ | — |  | $ | 1,656 |  | $ | 2,162 |  | $ | — |  | $ | — |  | $ | 3,818 |
Consumer: |  |  |  |  |  |  |  |  |
Risk rating |  |  |  |  |  |  |  |  |
Performing | $ | 370,436 |  | $ | 281,349 |  | $ | 194,467 |  | $ | 144,210 |  | $ | 62,395 |  | $ | 20,796 |  | $ | 444 |  | $ | — |  | $ | 1,074,097 |
Nonperforming | 121 |  | 502 |  | 363 |  | 421 |  | 375 |  | 128 |  | — |  | — |  | 1,910 |
Total Consumer Loans | $ | 370,557 |  | $ | 281,851 |  | $ | 194,830 |  | $ | 144,631 |  | $ | 62,770 |  | $ | 20,924 |  | $ | 444 |  | $ | — |  | $ | 1,076,007 |
Current-period gross charge-offs | $ | 291 |  | $ | 1,472 |  | $ | 1,380 |  | $ | 1,367 |  | $ | 904 |  | $ | 271 |  | $ | — |  | $ | — |  | $ | 5,685 |
Residential: |  |  |  |  |  |  |  |  |
Risk rating |  |  |  |  |  |  |  |  |
Performing | $ | 144,618 |  | $ | 172,965 |  | $ | 160,802 |  | $ | 206,858 |  | $ | 170,889 |  | $ | 395,132 |  | $ | 135,483 |  | $ | — |  | $ | 1,386,747 |
Nonperforming | 204 |  | 1,041 |  | 337 |  | 1,966 |  | 342 |  | 2,291 |  | 170 |  | — |  | 6,351 |
Total Residential Loans | $ | 144,822 |  | $ | 174,006 |  | $ | 161,139 |  | $ | 208,824 |  | $ | 171,231 |  | $ | 397,423 |  | $ | 135,653 |  | $ | — |  | $ | 1,393,098 |
Current-period gross charge-offs | $ | — |  | $ | — |  | $ | — |  | $ | 20 |  | $ | — |  | $ | 31 |  | $ | — |  | $ | — |  | $ | 51 |
Total Loans | $ | 649,217 |  | $ | 617,729 |  | $ | 456,414 |  | $ | 509,173 |  | $ | 347,429 |  | $ | 723,411 |  | $ | 149,720 |  | $ | — |  | $ | 3,453,093 |
Total current-period gross charge-offs | $ | 291 |  | $ | 1,472 |  | $ | 1,380 |  | $ | 1,387 |  | $ | 2,560 |  | $ | 2,464 |  | $ | — |  | $ | — |  | $ | 9,554 |

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- Definition Tabular disclosure of financing receivables by credit quality indicator. The credit quality indicator is a statistic about the credit quality of financing receivables. Examples include, but not limited to, consumer credit risk scores, credit-rating-agency ratings, an entity's internal credit risk grades, loan-to-value ratios, collateral, collection experience and other internal metrics. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-5 + Details
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- Definition Tabular disclosure of aging analysis for financing receivable modified for debtor experiencing financial difficulty. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-42 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 12A -Publisher FASB -URI https://asc.fasb.org/1943274/2147481933/310-10-55-12A + Details
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