XML 55 R43.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Certificates of Deposit (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2018
Banking and Thrift [Abstract] |
Certificates of deposit | The following table represents the breakdown of certificates of deposit at December 31, 2018 and 2017:
| December 31, 2018 |  | December 31, 2017
Certificates of deposit < $100,000 | $ | 372,464,000 |  |  | $ | 284,066,000 |
Certificates $100,000 to $250,000 | 162,185,000 |  |  | 232,759,000 |
Certificates $250,000 and over | 56,760,000 |  |  | 42,176,000 |
| $ | 591,409,000 |  |  | $ | 559,001,000 |
Maturities of certificates of deposit | At December 31, 2018, the scheduled maturities of certificates of deposit are as follows:
Year of Maturity | Less than $100,000 |  | $100,000 and Greater |  | All Certificates of Deposit
2019 | $ | 303,468,000 |  |  | $ | 108,341,000 |  |  | $ | 411,809,000 |
2020 | 25,150,000 |  |  | 36,046,000 |  |  | 61,196,000 |
2021 | 20,073,000 |  |  | 24,534,000 |  |  | 44,607,000 |
2022 | 10,752,000 |  |  | 16,831,000 |  |  | 27,583,000 |
2023 | 13,015,000 |  |  | 33,193,000 |  |  | 46,208,000 |
2024 and thereafter | 6,000 |  |  | — |  |  | 6,000 |
| $ | 372,464,000 |  |  | $ | 218,945,000 |  |  | $ | 591,409,000 |

X
- Definition The tabular disclosure of the contractual maturities of time deposits. + References No definition available. + Details
Name: | fnlc_ScheduleOfMaturitiesOfTimeDepositsTableTextBlock
Namespace Prefix: | fnlc_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The tabular disclosure of the breakdown of the balance of time deposits. + References No definition available. + Details
Name: | fnlc_TimeDepositsTableTextBlock
Namespace Prefix: | fnlc_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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