XML 91 R77.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Allowance for Loan Losses - Activity by Class (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  | $ 9,916 |  |  |  | $ 10,344 | $ 9,916 | $ 10,344 | $ 11,514
Chargeoffs |  |  |  |  |  |  |  |  | 1,721 | 2,373 | 3,495
Recoveries |  |  |  |  |  |  |  |  | 343 | 395 | 1,175
Provision for loan losses | $ 475 | $ 375 | $ 375 | 375 | $ 450 | $ 200 | $ 400 | 500 | 1,600 | 1,550 | 1,150
Ending balance | 10,138 |  |  |  | 9,916 |  |  |  | 10,138 | 9,916 | 10,344
Ending balance specifically evaluated for impairment | 974 |  |  |  | 754 |  |  |  | 974 | 754 | 1,803
Ending balance collectively evaluated for impairment | 9,164 |  |  |  | 9,162 |  |  |  | 9,164 | 9,162 | 8,541
Loans | 1,071,526 |  |  |  | 988,638 |  |  |  | 1,071,526 | 988,638 | 917,564
Ending balance specifically evaluated for impairment | 27,583 |  |  |  | 29,531 |  |  |  | 27,583 | 29,531 | 35,862
Ending balance collectively evaluated for impairment | 1,043,943 |  |  |  | 959,107 |  |  |  | 1,043,943 | 959,107 | 881,702
Commercial | Real Estate |  |  |  |  |  |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  | 3,120 |  |  |  | 3,532 | 3,120 | 3,532 | 4,602
Chargeoffs |  |  |  |  |  |  |  |  | 294 | 280 | 1,205
Recoveries |  |  |  |  |  |  |  |  | 0 | 2 | 144
Provision for loan losses |  |  |  |  |  |  |  |  | 1,162 | (134) | (9)
Ending balance | 3,988 |  |  |  | 3,120 |  |  |  | 3,988 | 3,120 | 3,532
Ending balance specifically evaluated for impairment | 505 |  |  |  | 89 |  |  |  | 505 | 89 | 346
Ending balance collectively evaluated for impairment | 3,483 |  |  |  | 3,031 |  |  |  | 3,483 | 3,031 | 3,186
Loans | 302,506 |  |  |  | 269,462 |  |  |  | 302,506 | 269,462 | 242,311
Ending balance specifically evaluated for impairment | 10,021 |  |  |  | 10,717 |  |  |  | 10,021 | 10,717 | 13,304
Ending balance collectively evaluated for impairment | 292,485 |  |  |  | 258,745 |  |  |  | 292,485 | 258,745 | 229,007
Commercial | Construction |  |  |  |  |  |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  | 580 |  |  |  | 823 | 580 | 823 | 575
Chargeoffs |  |  |  |  |  |  |  |  | 75 | 9 | 0
Recoveries |  |  |  |  |  |  |  |  | 8 | 1 | 0
Provision for loan losses |  |  |  |  |  |  |  |  | (117) | (235) | 248
Ending balance | 396 |  |  |  | 580 |  |  |  | 396 | 580 | 823
Ending balance specifically evaluated for impairment | 100 |  |  |  | 302 |  |  |  | 100 | 302 | 413
Ending balance collectively evaluated for impairment | 296 |  |  |  | 278 |  |  |  | 296 | 278 | 410
Loans | 25,406 |  |  |  | 24,881 |  |  |  | 25,406 | 24,881 | 30,932
Ending balance specifically evaluated for impairment | 763 |  |  |  | 1,026 |  |  |  | 763 | 1,026 | 1,380
Ending balance collectively evaluated for impairment | 24,643 |  |  |  | 23,855 |  |  |  | 24,643 | 23,855 | 29,552
Commercial | Other |  |  |  |  |  |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  | 1,452 |  |  |  | 1,505 | 1,452 | 1,505 | 2,276
Chargeoffs |  |  |  |  |  |  |  |  | 376 | 732 | 989
Recoveries |  |  |  |  |  |  |  |  | 129 | 88 | 758
Provision for loan losses |  |  |  |  |  |  |  |  | 575 | 591 | (540)
Ending balance | 1,780 |  |  |  | 1,452 |  |  |  | 1,780 | 1,452 | 1,505
Ending balance specifically evaluated for impairment | 39 |  |  |  | 8 |  |  |  | 39 | 8 | 129
Ending balance collectively evaluated for impairment | 1,741 |  |  |  | 1,444 |  |  |  | 1,741 | 1,444 | 1,376
Loans | 150,769 |  |  |  | 128,341 |  |  |  | 150,769 | 128,341 | 104,531
Ending balance specifically evaluated for impairment | 1,743 |  |  |  | 1,234 |  |  |  | 1,743 | 1,234 | 2,942
Ending balance collectively evaluated for impairment | 149,026 |  |  |  | 127,107 |  |  |  | 149,026 | 127,107 | 101,589
Municipal |  |  |  |  |  |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  | 17 |  |  |  | 15 | 17 | 15 | 15
Chargeoffs |  |  |  |  |  |  |  |  | 0 | 0 | 0
Recoveries |  |  |  |  |  |  |  |  | 0 | 0 | 0
Provision for loan losses |  |  |  |  |  |  |  |  | 1 | 2 | 0
Ending balance | 18 |  |  |  | 17 |  |  |  | 18 | 17 | 15
Ending balance specifically evaluated for impairment | 0 |  |  |  | 0 |  |  |  | 0 | 0 | 0
Ending balance collectively evaluated for impairment | 18 |  |  |  | 17 |  |  |  | 18 | 17 | 15
Loans | 27,056 |  |  |  | 19,751 |  |  |  | 27,056 | 19,751 | 20,424
Ending balance specifically evaluated for impairment | 0 |  |  |  | 0 |  |  |  | 0 | 0 | 0
Ending balance collectively evaluated for impairment | 27,056 |  |  |  | 19,751 |  |  |  | 27,056 | 19,751 | 20,424
Residential | Construction |  |  |  |  |  |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  | 24 |  |  |  | 20 | 24 | 20 | 21
Chargeoffs |  |  |  |  |  |  |  |  | 0 | 0 | 0
Recoveries |  |  |  |  |  |  |  |  | 0 | 0 | 25
Provision for loan losses |  |  |  |  |  |  |  |  | 20 | 4 | (26)
Ending balance | 44 |  |  |  | 24 |  |  |  | 44 | 24 | 20
Ending balance specifically evaluated for impairment | 0 |  |  |  | 0 |  |  |  | 0 | 0 | 0
Ending balance collectively evaluated for impairment | 44 |  |  |  | 24 |  |  |  | 44 | 24 | 20
Loans | 18,303 |  |  |  | 8,451 |  |  |  | 18,303 | 8,451 | 12,160
Ending balance specifically evaluated for impairment | 0 |  |  |  | 0 |  |  |  | 0 | 0 | 0
Ending balance collectively evaluated for impairment | 18,303 |  |  |  | 8,451 |  |  |  | 18,303 | 8,451 | 12,160
Residential | Term |  |  |  |  |  |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  | 1,391 |  |  |  | 1,185 | 1,391 | 1,185 | 1,099
Chargeoffs |  |  |  |  |  |  |  |  | 379 | 420 | 699
Recoveries |  |  |  |  |  |  |  |  | 93 | 152 | 36
Provision for loan losses |  |  |  |  |  |  |  |  | 183 | 474 | 749
Ending balance | 1,288 |  |  |  | 1,391 |  |  |  | 1,288 | 1,391 | 1,185
Ending balance specifically evaluated for impairment | 304 |  |  |  | 326 |  |  |  | 304 | 326 | 519
Ending balance collectively evaluated for impairment | 984 |  |  |  | 1,065 |  |  |  | 984 | 1,065 | 666
Loans | 411,469 |  |  |  | 403,030 |  |  |  | 411,469 | 403,030 | 384,032
Ending balance specifically evaluated for impairment | 13,669 |  |  |  | 15,088 |  |  |  | 13,669 | 15,088 | 16,123
Ending balance collectively evaluated for impairment | 397,800 |  |  |  | 387,942 |  |  |  | 397,800 | 387,942 | 367,909
Home Equity LIne of Credit |  |  |  |  |  |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  | 893 |  |  |  | 1,060 | 893 | 1,060 | 675
Chargeoffs |  |  |  |  |  |  |  |  | 147 | 582 | 153
Recoveries |  |  |  |  |  |  |  |  | 5 | 31 | 16
Provision for loan losses |  |  |  |  |  |  |  |  | 56 | 384 | 522
Ending balance | 807 |  |  |  | 893 |  |  |  | 807 | 893 | 1,060
Ending balance specifically evaluated for impairment | 26 |  |  |  | 29 |  |  |  | 26 | 29 | 396
Ending balance collectively evaluated for impairment | 781 |  |  |  | 864 |  |  |  | 781 | 864 | 664
Loans | 110,907 |  |  |  | 110,202 |  |  |  | 110,907 | 110,202 | 103,521
Ending balance specifically evaluated for impairment | 1,387 |  |  |  | 1,466 |  |  |  | 1,387 | 1,466 | 2,087
Ending balance collectively evaluated for impairment | 109,520 |  |  |  | 108,736 |  |  |  | 109,520 | 108,736 | 101,434
Consumer |  |  |  |  |  |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  | 566 |  |  |  | 542 | 566 | 542 | 573
Chargeoffs |  |  |  |  |  |  |  |  | 450 | 350 | 449
Recoveries |  |  |  |  |  |  |  |  | 108 | 121 | 196
Provision for loan losses |  |  |  |  |  |  |  |  | 335 | 253 | 222
Ending balance | 559 |  |  |  | 566 |  |  |  | 559 | 566 | 542
Ending balance specifically evaluated for impairment | 0 |  |  |  | 0 |  |  |  | 0 | 0 | 0
Ending balance collectively evaluated for impairment | 559 |  |  |  | 566 |  |  |  | 559 | 566 | 542
Loans | 25,110 |  |  |  | 24,520 |  |  |  | 25,110 | 24,520 | 19,653
Ending balance specifically evaluated for impairment | 0 |  |  |  | 0 |  |  |  | 0 | 0 | 26
Ending balance collectively evaluated for impairment | 25,110 |  |  |  | 24,520 |  |  |  | 25,110 | 24,520 | 19,627
Unallocated |  |  |  |  |  |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  | $ 1,873 |  |  |  | $ 1,662 | 1,873 | 1,662 | 1,678
Chargeoffs |  |  |  |  |  |  |  |  | 0 | 0 | 0
Recoveries |  |  |  |  |  |  |  |  | 0 | 0 | 0
Provision for loan losses |  |  |  |  |  |  |  |  | (615) | 211 | (16)
Ending balance | 1,258 |  |  |  | 1,873 |  |  |  | 1,258 | 1,873 | 1,662
Ending balance specifically evaluated for impairment | 0 |  |  |  | 0 |  |  |  | 0 | 0 | 0
Ending balance collectively evaluated for impairment | 1,258 |  |  |  | 1,873 |  |  |  | 1,258 | 1,873 | 1,662
Loans | 0 |  |  |  | 0 |  |  |  | 0 | 0 | 0
Ending balance specifically evaluated for impairment | 0 |  |  |  | 0 |  |  |  | 0 | 0 | 0
Ending balance collectively evaluated for impairment | $ 0 |  |  |  | $ 0 |  |  |  | $ 0 | $ 0 | $ 0

X
- Definition Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 + Details
Name: | us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_AllowanceForLoanAndLeaseLossesRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
Name: | us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The balance of financing receivables that were collectively evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The balance of financing receivables that were individually evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 6.L.1) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74567-122707 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(1)(ii) -URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544 + Details
Name: | us-gaap_LoansAndLeasesReceivableAllowance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=65884687&loc=d3e4428-111522 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=66008989&loc=d3e5074-111524 + Details
Name: | us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of expense related to estimated loss from loan and lease transactions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.11) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 + Details
Name: | us-gaap_ProvisionForLoanAndLeaseLosses
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_RealEstateLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ConstructionLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=fnlc_OtherLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=fnlc_MunicipalPortfolioMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ResidentialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=fnlc_TermLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=fnlc_HomeEquityLIneofCreditPortfolioMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_UnallocatedFinancingReceivablesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |