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Commitments and Contingencies - Additional Information (Detail) (USD $) | Dec. 31, 2012
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Commitments and Contingencies Disclosure [Line Items] |
Commitments under outstanding standby letters of credit | $ 781,000

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- Details
Name: | fcap_CommitmentsAndContingenciesDisclosureLineItems
Namespace Prefix: | fcap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. + References No definition available. + Details
Name: | us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant