XML 68 R55.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Other Operating Income and Expense (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
Other Income and Expenses [Abstract] |
Schedule of Other Operating Income and Expense | Other operating income and other operating expense include the following items greater than 1% of revenues.
For the years ended December 31, | 2021 |  | 2020 |  | 2019
Other operating income |  |  |  |  |
ATM and debit card income | $ | 5,208,000 |  |  | $ | 4,138,000 |  |  | $ | 3,956,000 |
Loan processing fees | 1,294,000 |  |  | 1,200,000 |  |  | 812,000 |
Other operating expense |  |  |  |  |
Advertising and marketing expense | $ | 1,181,000 |  |  | $ | 983,000 |  |  | $ | 1,174,000 |
ATM and interchange expense | 1,446,000 |  |  | 1,253,000 |  |  | 1,176,000 |
Swap termination expense | — |  |  | 1,756,000 |  |  | — |
Other loan expenses | 2,198,000 |  |  | — |  |  | — |

X
- Definition Tabular disclosure of each detailed component of other operating income and expense that are applicable, but not separately disclosed in the income statement. + References No definition available. + Details
Name: | fnlc_ScheduleOfOtherOperatingIncomeAndExpenseTableTextBlock
Namespace Prefix: | fnlc_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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