Summary of Significant Accounting Policies	3 Months Ended
Mar. 31, 2024
Accounting Policies [Abstract]
Summary of Significant Accounting Policies	NOTES TO UNAUDITED CONSOLIDATED CONDENSED FINANCIAL STATEMENTS Principles of Consolidation: Farmers National Banc Corp. (“Company” or "Farmers") is a Financial Holding Company registered under the Bank Holding Company Act of 1956, as amended. The Company provides full banking services through its nationally chartered subsidiary, The Farmers National Bank of Canfield (“Bank”). The consolidated financial statements also include the accounts of the Bank’s subsidiaries; Farmers National Insurance, LLC (“Insurance”) and Farmers of Canfield Investment Co. (“Investments”). The Company provides trust and retirement consulting services through its subsidiary, Farmers Trust Company (“Trust”), and insurance services through the Bank’s subsidiary, Insurance. Farmers National Captive, Inc. (“Captive”) was a wholly-owned insurance subsidiary of the Company that provided property and casualty insurance coverage to the Company and its subsidiaries until November 2023 when the Company dissolved the entity. The Captive pooled resources with eleven similar insurance company subsidiaries of financial institutions to spread a limited amount of risk among themselves and to provide insurance where not available or economically feasible. The consolidated financial statements include the accounts of the Company, the Bank and its subsidiaries, along with the Trust and Captive. All significant intercompany balances and transactions have been eliminated in the consolidation. Basis of Presentation: The unaudited consolidated condensed financial statements have been prepared in conformity with the instructions to Form 10-Q and Article 10 of Regulation S-X. Accordingly, they do not include all of the information and footnotes required by U.S. generally accepted accounting principles (“U.S. GAAP”) for complete financial statements. The financial statements should be read in conjunction with the consolidated financial statements and notes thereto included in the Company’s 2023 Annual Report to Shareholders included in the Company’s Annual Report on Form 10-K for the year ended December 31, 2023 (“2023 Form 10-K”). The interim consolidated financial statements include all adjustments (consisting of only normal recurring items) that, in the opinion of management, are necessary for a fair presentation of the financial position and results of operations for the periods presented. The results of operations for the interim periods disclosed herein are not necessarily indicative of the results that may be expected for a full year. Certain items included in the prior period financial statements were reclassified to conform to the current period presentation. There was no effect on net income or total stockholders’ equity. Estimates: The preparation of financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities, the disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates. Segments: The Company provides a broad range of financial services to individuals and companies in northeastern Ohio and western Pennsylvania. Operations are managed and financial performance is primarily aggregated and reported in two lines of business, the Bank segment and the Trust segment. Equity: There are 50,000,000 shares authorized and available for issuance as of March 31, 2024. Outstanding shares at March 31, 2024 were 37,545,864. Comprehensive Income: Comprehensive income consists of net income and other comprehensive income (loss). Other comprehensive income (loss) consists of unrealized gains and losses on securities available for sale and changes in the funded status of the post-retirement plan, which are recognized as components of stockholders’ equity, net of tax effect. Updates to Significant Accounting Policies: New Accounting Standard: In December 2023, the FASB issued ASU 2023-09, Income Taxes (Topic 740) Improvements to Income Tax Disclosures. The amendments in this update related to the rate reconciliation and income taxes paid disclosures improve the transparency of income tax disclosures by requiring consistent categories and greater disaggregation of information in the rate reconciliation and income taxes paid disaggregated by jurisdiction. The amendments of this update are effective for fiscal years beginning after December 15, 2024. Early adoption is permitted. The adoption of this standard is not expected to have a material effect on the Company’s operating results or financial condition. In November 2023, the FASB issued ASU 2023-07, Segment Reporting (Topic 280) Improvements to Reportable Segment Disclosures. The amendments in this update improve reportable segment disclosure requirements, primarily through enhanced disclosures about significant segment expenses. The main new provision requires significant segment expenses that are regularly provided to the chief operating decision maker and included within each reported measure of segment profit or loss. The amendments of this update are effective for fiscal years beginning after December 15, 2023, and interim periods within fiscal years beginning after December 15, 2024. Early adoption is permitted. The adoption of this standard is not expected to have a material effect on the Company’s operating results or financial condition. On March 12, 2020, the FASB issued ASU 2020-04 and amended by ASU 2021-01, Facilitation of the Effects of Reference Rate Reform on Financial Reporting, to ease the burden of accounting for contract modifications related to reference rate reform. The amendments in ASU 2020-04 create a new Topic in the Codification, ASC 848, Reference Rate Reform, which contains guidance that is designed to simplify how entities account for contracts that are modified to replace LIBOR or other benchmark interest rates with new rates. The amendments in ASU 2020-04 give entities the option to apply expedients and exceptions to contract modifications that are made until December 31, 2022, if certain criteria are met. If adopted, these amendments and exceptions should be applied to all eligible modifications to contracts that are accounted for under an ASC Topic or industry Subtopic. The guidance in ASC 848 does not apply to any contract modifications that were made after December 31, 2022. In December 2022, the FASB issued ASU 2022-06 that defers the sunset date from December 31, 2022 to December 31, 2024. The adoption of this standard is not expected to have a material effect on the Company’s operating results or financial condition.

Summary of Significant Accounting Policies

3 Months Ended

Mar. 31, 2024

Summary of Significant Accounting Policies

NOTES TO UNAUDITED CONSOLIDATED CONDENSED FINANCIAL STATEMENTS

Principles of Consolidation:

Farmers National Banc Corp. (“Company” or "Farmers") is a Financial Holding Company registered under the Bank Holding Company Act of 1956, as amended. The Company provides full banking services through its nationally chartered subsidiary, The Farmers National Bank of Canfield (“Bank”). The consolidated financial statements also include the accounts of the Bank’s subsidiaries; Farmers National Insurance, LLC (“Insurance”) and Farmers of Canfield Investment Co. (“Investments”). The Company provides trust and retirement consulting services through its subsidiary, Farmers Trust Company (“Trust”), and insurance services through the Bank’s subsidiary, Insurance. Farmers National Captive, Inc. (“Captive”) was a wholly-owned insurance subsidiary of the Company that provided property and casualty insurance coverage to the Company and its subsidiaries until November 2023 when the Company dissolved the entity. The Captive pooled resources with eleven similar insurance company subsidiaries of financial institutions to spread a limited amount of risk among themselves and to provide insurance where not available or economically feasible. The consolidated financial statements include the accounts of the Company, the Bank and its subsidiaries, along with the Trust and Captive. All significant intercompany balances and transactions have been eliminated in the consolidation.

Basis of Presentation:

The unaudited consolidated condensed financial statements have been prepared in conformity with the instructions to Form 10-Q and Article 10 of Regulation S-X. Accordingly, they do not include all of the information and footnotes required by U.S. generally accepted accounting principles (“U.S. GAAP”) for complete financial statements. The financial statements should be read in conjunction with the consolidated financial statements and notes thereto included in the Company’s 2023 Annual Report to Shareholders included in the Company’s Annual Report on Form 10-K for the year ended December 31, 2023 (“2023 Form 10-K”). The interim consolidated financial statements include all adjustments (consisting of only normal recurring items) that, in the opinion of management, are necessary for a fair presentation of the financial position and results of operations for the periods presented. The results of operations for the interim periods disclosed herein are not necessarily indicative of the results that may be expected for a full year. Certain items included in the prior period financial statements were reclassified to conform to the current period presentation. There was no effect on net income or total stockholders’ equity.

Estimates:

The preparation of financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities, the disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates.

Segments:

The Company provides a broad range of financial services to individuals and companies in northeastern Ohio and western Pennsylvania. Operations are managed and financial performance is primarily aggregated and reported in two lines of business, the Bank segment and the Trust segment.

Equity:

There are 50,000,000 shares authorized and available for issuance as of March 31, 2024. Outstanding shares at March 31, 2024 were 37,545,864.

Comprehensive Income:

Comprehensive income consists of net income and other comprehensive income (loss). Other comprehensive income (loss) consists of unrealized gains and losses on securities available for sale and changes in the funded status of the post-retirement plan, which are recognized as components of stockholders’ equity, net of tax effect.

Updates to Significant Accounting Policies:

New Accounting Standard:

In December 2023, the FASB issued ASU 2023-09, Income Taxes (Topic 740) Improvements to Income Tax Disclosures. The amendments in this update related to the rate reconciliation and income taxes paid disclosures improve the transparency of income tax disclosures by requiring consistent categories and greater disaggregation of information in the rate reconciliation and income taxes paid disaggregated by jurisdiction. The amendments of this update are effective for fiscal years beginning after December 15, 2024. Early

adoption is permitted. The adoption of this standard is not expected to have a material effect on the Company’s operating results or financial condition.

In November 2023, the FASB issued ASU 2023-07, Segment Reporting (Topic 280) Improvements to Reportable Segment Disclosures. The amendments in this update improve reportable segment disclosure requirements, primarily through enhanced disclosures about significant segment expenses. The main new provision requires significant segment expenses that are regularly provided to the chief operating decision maker and included within each reported measure of segment profit or loss. The amendments of this update are effective for fiscal years beginning after December 15, 2023, and interim periods within fiscal years beginning after December 15, 2024. Early adoption is permitted. The adoption of this standard is not expected to have a material effect on the Company’s operating results or financial condition.

On March 12, 2020, the FASB issued ASU 2020-04 and amended by ASU 2021-01, Facilitation of the Effects of Reference Rate Reform on Financial Reporting, to ease the burden of accounting for contract modifications related to reference rate reform. The amendments in ASU 2020-04 create a new Topic in the Codification, ASC 848, Reference Rate Reform, which contains guidance that is designed to simplify how entities account for contracts that are modified to replace LIBOR or other benchmark interest rates with new rates. The amendments in ASU 2020-04 give entities the option to apply expedients and exceptions to contract modifications that are made until December 31, 2022, if certain criteria are met. If adopted, these amendments and exceptions should be applied to all eligible modifications to contracts that are accounted for under an ASC Topic or industry Subtopic. The guidance in ASC 848 does not apply to any contract modifications that were made after December 31, 2022. In December 2022, the FASB issued ASU 2022-06 that defers the sunset date from December 31, 2022 to December 31, 2024. The adoption of this standard is not expected to have a material effect on the Company’s operating results or financial condition.