XML 45 R31.htm IDEA: XBRL DOCUMENT
v3.23.1

Loan Restructurings (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2023
Debt Disclosure [Abstract] |
Schedule of Amortized Cost Basis for Loans Restructured | The following table shows the amortized cost basis for the loans restructured during the three months ended March 31, 2023 to borrowers experiencing financial difficulty, disaggregrated by class of financing receivables:
Three Months Ended March 31, 2023 |  | Restructured Loans |
(In Thousands of Dollars) |  | Number of Contracts |  |  | Amortized Cost Basis |  |  | % of Total class of Financing receivable |
Commercial |  |  |  |  |  |  |  |  |
Commercial and industrial |  |  | 1 |  |  | $ | 50 |  |  |  | 0.01 | %
Total accruing restructured loans |  |  | 1 |  |  | $ | 50 |  |  |  | 0.01 | %
Nonaccrual restructured loans |  |  |  |  |  |  |  |  |
Total nonaccrual restructured loans |  |  | 0 |  |  | $ | 0 |  |  |  | 0.00 | %
Total restructured loans |  |  | 1 |  |  | $ | 50 |  |  |  | 0.01 | %
Schedule of Performance of Loans that Modified | The following table depicts the performance of loans that have been modified in the three months ended March 31, 2023:
Three Months Ended March 31, 2023 |  | Payment status (Amortized cost Basis) |
(In Thousands of Dollars) |  | Current |  |  | 30-89 Days past due |  |  | 90+ Days past due |
Commercial |  |  |  |  |  |  |  |  |
Commercial and industrial |  | $ | 50 |  |  | $ | 0 |  |  | $ | 0 |
Total accruing restructured loans |  | $ | 50 |  |  | $ | 0 |  |  | $ | 0 |
Nonaccrual restructured loans |  |  |  |  |  |  |  |  |
Total nonaccrual restructured loans |  | $ | 0 |  |  | $ | 0 |  |  | $ | 0 |
Total restructured loans |  | $ | 50 |  |  | $ | 0 |  |  | $ | 0 |

X
- Definition Tabular disclosure of aging analysis for financing receivable modified for debtor experiencing financial difficulty. + References No definition available. + Details
Name: | fmnb_FinancingReceivableModifiedPastdueTableTextBlock
Namespace Prefix: | fmnb_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DebtDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of financing receivable modified as troubled debt restructuring. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 34 -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953682-111524 + Details
Name: | us-gaap_TroubledDebtRestructuringsOnFinancingReceivablesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration