XML 74 R64.htm IDEA: XBRL DOCUMENT v3.5.0.2

Allowance for Loan Losses - Additional Information (Detail)	Jun. 30, 2016
Financing Receivable, Allowance for Credit Losses [Line Items]
Indemnified portion percentage	80.00%

X

- Definition

Indemnification Percentage

+ References

No definition available.

+ Details

Name:	fcbc_IndemnificationPercentage
Namespace Prefix:	fcbc_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- 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

Name:	us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration