Loan Payments Delinquency Period Beyond which Loan is Considered Past-Due

No definition available.

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Namespace Prefix:	fcap_
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Balance Type:	na
Period Type:	duration

- Definition

Period of time that a borrower must demonstrate the ability to make future payments of principal and interest as scheduled to have a loan restored to accrual status.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Details

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Balance Type:	na
Period Type:	duration

- Definition

Number of loans held by the entity.

+ References

No definition available.

+ Details

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Namespace Prefix:	fcap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of direct write-downs of financing receivables charged against the allowance.

+ 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=35738203&loc=SL6953423-111524

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Financing receivables that are current.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 7A

-URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953401-111524

+ Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of unpaid principal balance of impaired financing receivables with related allowance for credit losses and without related allowance for credit losses.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (a)(4)

-URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5212-111524

+ Details

Name:	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Reflects the amount of cash required to fully fund agreements to provide advances to borrowers and lessees at stated interest rates.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 825

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6480020&loc=d3e61082-112788

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 825

-Section 50

-Paragraph 1

-Subparagraph (b)(2)

-URI http://asc.fasb.org/extlink&oid=6480020&loc=d3e61044-112788

+ Details

Name:	us-gaap_LoansAndLeasesReceivableCommitmentsFixedRates
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Period of time between issuance and maturity of customer deposits, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 470

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Threshold period past due for financing receivable to write off as uncollectible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Details

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- Details

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Namespace Prefix:
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Period Type:

- Details

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- Details

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Namespace Prefix:
Data Type:	na
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- Details

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Namespace Prefix:
Data Type:	na
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- Details

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- Details

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Note 1 - Summary of Significant Accounting Policies (Details) (USD $)	0 Months Ended	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2014	Dec. 31, 2013
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Loan Payments Delinquency Period Beyond which Loan is Considered Past-Due		90 days
Nonaccrual Loans, Performance Period		6 months
Financing Receivable, Allowance for Credit Losses, Write-downs		$ (620,000)	$ (892,000)
Financing Receivable, Recorded Investment, Current	301,614,000	301,614,000	287,630,000
Impaired Financing Receivable, Unpaid Principal Balance	5,735,000	5,735,000	7,586,000
Loans and Leases Receivable, Commitments, Fixed Rates	306,000
Twelve Loans [Member] \| Impaired Loans Partially Charged-off [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Financing Receivable, Allowance for Credit Losses, Write-downs		472,000
Financing Receivable, Recorded Investment, Current	757,000	757,000
Impaired Financing Receivable, Unpaid Principal Balance	1,400,000	1,400,000
Partial Charge-off Loan [Member] \| Impaired Loans Partially Charged-off [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Number of Loans			11
Eleven Loans [Member] \| Impaired Loans Partially Charged-off [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Financing Receivable, Allowance for Credit Losses, Write-downs			446,000
Financing Receivable, Recorded Investment, Current			900,000
Impaired Financing Receivable, Unpaid Principal Balance			1,400,000
Bank Overdrafts [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Threshold Period Past Due for Write-off of Financing Receivable		45 days
Impaired Loans Partially Charged-off [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Financing Receivable, Allowance for Credit Losses, Write-downs		67,000	68,000
Number of Loans	12	12
Consumer Portfolio Segment [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Financing Receivable, Allowance for Credit Losses, Write-downs		(320,000)	(337,000)
Financing Receivable, Recorded Investment, Current	$ 34,543,000	$ 34,543,000	$ 33,316,000
Threshold Period Past Due for Write-off of Financing Receivable		90 days
Maximum [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Maturity of Time Deposits		90 days