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| a20250331-fnlcxex321.htm | 3520 | 2025-05-09 09:00:00 |
| a20250331-fnlcxex322.htm | 3567 | 2025-05-09 09:00:00 |
| FilingSummary.xml | 44026 | 2025-05-09 09:00:00 |
| Financial_Report.xlsx | 176354 | 2025-05-09 09:00:00 |
| fnlc-20250331.htm | 5094720 | 2025-05-09 09:00:00 |
| fnlc-20250331.xsd | 61857 | 2025-05-09 09:00:00 |
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| Show.js | 1085 | 2025-05-09 09:00:00 |