Represents the loans and leases receivable principal balance.

No definition available.

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Namespace Prefix:	fcap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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-Publisher FASB
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-URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447

+ Details

Name:	us-gaap_FinancingReceivableAllowanceForCreditLosses
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of undisbursed portion of the loan receivable balance (loans in process). Excludes loans and leases covered under loss sharing agreements.

+ References

No definition available.

+ Details

Name:	us-gaap_LoansAndLeasesReceivableLoansInProcess
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
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+ Details

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

- Definition

Amount after allowance and 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 and loans held for sale.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Topic 310
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Balance Type:	debit
Period Type:	instant

- Definition

Amount of deferred fees paid by borrowers and unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of loans that are being amortized into income as an adjustment to yield. Excludes amounts for loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

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Namespace Prefix:
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- Details

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Namespace Prefix:
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Period Type:

- Details

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Period Type:

- Details

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- Details

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Data Type:	na
Balance Type:
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- Details

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Note 3 - Loans and Allowance for Loan Losses - Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017
Loans	$ 484,053		$ 463,905
Less undisbursed portion of loans in process	(20,644)		(26,675)
Principal loan balance	463,409		437,230
Deferred loan origination fees, net	1,128		1,095
Allowance for loan losses	(4,609)	$ (4,339)	(4,065)	$ (3,867)	$ (3,631)	$ (3,634)
Loans, net	459,928		434,260
Real Estate Mortgage Portfolio Segment [Member] \| Residential Loan [Member]
Loans	140,035		136,445
Allowance for loan losses	(754)	(727)	(693)	(688)	(301)	(219)
Real Estate Mortgage Portfolio Segment [Member] \| Land Loan [Member]
Loans	22,584		22,607
Principal loan balance	22,584		22,607
Deferred loan origination fees, net	18		18
Allowance for loan losses	(170)	(164)	(162)	(148)	(156)	(133)
Real Estate Mortgage Portfolio Segment [Member] \| Residential Construction [Member]
Loans	32,639		31,459
Real Estate Mortgage Portfolio Segment [Member] \| Commercial Real Estate Loan [Member]
Loans	111,862		107,445
Principal loan balance	111,862		107,445
Deferred loan origination fees, net	(44)		(38)
Allowance for loan losses	(1,452)	(1,391)	(1,401)	(1,306)	(1,520)	(1,622)
Real Estate Mortgage Portfolio Segment [Member] \| Commercial Real Estate Construction [Member]
Loans	20,797		20,591
Commercial Portfolio Segment [Member]
Loans	41,621		36,297
Principal loan balance	41,621		36,297
Deferred loan origination fees, net
Allowance for loan losses	(596)	(541)	(459)	(417)	(276)	(291)
Consumer Portfolio Segment [Member] \| Home Equity and Second Mortgage [Member]
Loans	54,220		51,731
Principal loan balance	54,220		51,731
Deferred loan origination fees, net	1,043		1,025
Allowance for loan losses	(472)	(450)	(443)	(607)	(680)	(710)
Consumer Portfolio Segment [Member] \| Automobile Loan [Member]
Loans	44,870		42,124
Consumer Portfolio Segment [Member] \| Loans Secured by Deposits [Member]
Loans	1,354		1,399
Consumer Portfolio Segment [Member] \| Unsecured Loan [Member]
Loans	3,598		3,638
Consumer Portfolio Segment [Member] \| Other Consumer Loan [Member]
Loans	10,473		10,169
Allowance for loan losses	$ (849)	$ (775)	$ (683)	$ (485)	$ (407)	$ (414)