Allowance for Loan Losses of Total Loans, Percentage

No definition available.

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- Definition

Allowance for Loan and Lease Losses, Related Loans, Percentage

+ References

No definition available.

+ Details

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- Definition

Allowance for Loan and Lease Losses, Related Loans, Period Increase (Decrease)

+ References

No definition available.

+ Details

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- Definition

The high maximum percentage of loan to value for consumer loans based on purchase price of the collateral.

+ References

No definition available.

+ Details

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- Definition

The low maximum percentage of loan to value for consumer loans based on purchase price of the collateral.

+ References

No definition available.

+ Details

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- Definition

The regulatory maximum allowed ratio of loan portfolio to Company capital for construction and non-owner-occupied commercial real estate.

+ References

No definition available.

+ Details

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- Definition

The actual ratio of loan amount to Company capital for construction and non-owner-occupied commercial real estate.

+ References

No definition available.

+ Details

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- Definition

The regulatory maximum allowed ratio of loan portfolio to Company capital for construction loans.

+ References

No definition available.

+ Details

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- Definition

The ratio of loan portfolio to Company capital for construction loans .

+ References

No definition available.

+ Details

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- Definition

The minimum amount of days past due at which residential loans are placed on non-accrual status..

+ References

No definition available.

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- Definition

Percentage of loans and commitments subject to review by an independent consulting firm each year.

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No definition available.

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- Definition

Percentage of Total Reserve Allowance accounted for by Loan Loss Allowances

+ References

No definition available.

+ Details

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- Definition

The high percentage of loan to value range for residential loans based on current appraisal information.

+ References

No definition available.

+ Details

Name:	fnlc_ResidentialLoansTypicalLoanToValueRangeHigh
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Period Type:	instant

- Definition

The low percentage of loan to value range for residential loans based on current appraisal information.

+ References

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- 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=49124121&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=49124121&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 30

-Section 50

-Paragraph 2

-Subparagraph (b)(1)(ii)

-URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544

Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 6

-Section L

-Subsection 1

+ Details

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- Details

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- Details

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Allowance for Loan Losses Narrative (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2015	Dec. 31, 2014	Mar. 31, 2015	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for Loan and Lease Losses, Related Loans, Percentage	0.39%	0.39%
Allowance for Loan and Lease Losses, Related Loans, Period Increase (Decrease)	$ 168	$ 168
Less allowance for loan losses	$ 9,908	$ 10,344	$ 10,196	$ 11,644	$ 11,655	$ 11,514
Allowance for loan losses as a percent of total loans	1.03%	1.13%		1.31%
Loan value, lower range	75.00%
Construction loans accrual to company capital	38.10%
Constructions loan portfolio maximum to company capital	100.00%
Construction and non owner occupied commercial real estate	104.30%
Construction And Non Owner Occupied Commercial Real Estate Loans Maximum Loan Portfolio To Company Capital	300.00%
Outstanding loans and commitments subject by independent consulting firm	50.00%
Residential loans typical loan to value range, high	80.00%
Collateralized consumer loans to individuals loan to value maximum, lower range	80.00%
Collateralized consumer loans to individuals loan to value maximum, higher range	90.00%
Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Delinquent period before residential loans placed on non accrual status	120 days
Residential construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Less allowance for loan losses	$ 27	$ 20	$ 23	$ 23	$ 22	$ 21
Delinquent period before residential loans placed on non accrual status	90 days
Unallocated Reserves
Accounts, Notes, Loans and Financing Receivable [Line Items]
Less allowance for loan losses	$ 1,864	$ 1,662		$ 1,927
Percentage of Total Reserve Allowance accounted for by Loan Loss Allowances	18.80%	16.10%