XML 49 R39.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Note 2 - Debt Securities - Securities Available-for-sale (Details) - USD ($) $ in Thousands | Jun. 30, 2018 | Dec. 31, 2017
--- | --- | ---
Securities available for sale, amortized cost | $ 197,634 | $ 164,290 |
Securities available for sale, unrealized gains | 1,101 | 2,266 |
Securities available for sale, unrealized losses | (2,310) | (1,031) |
Securities available for sale, fair value | 196,425 | 165,525 | [1]
US Government Agencies Debt Securities [Member] |  |  |
Securities available for sale, amortized cost | 1,166 | 11,289 |
Securities available for sale, unrealized gains | 4 | 17 |
Securities available for sale, unrealized losses |  | (10) |
Securities available for sale, fair value | 1,170 | 11,296 |
US Treasury Securities [Member] |  |  |
Securities available for sale, amortized cost | 49,827 | 19,987 |
Securities available for sale, unrealized gains |  |  |
Securities available for sale, unrealized losses | (19) | (16) |
Securities available for sale, fair value | 49,808 | 19,971 |
US States and Political Subdivisions Debt Securities [Member] |  |  |
Securities available for sale, amortized cost | 99,451 | 101,552 |
Securities available for sale, unrealized gains | 1,063 | 2,203 |
Securities available for sale, unrealized losses | (909) | (107) |
Securities available for sale, fair value | 99,605 | 103,648 |
Single Issue Trust Preferred Securities [Member] |  |  |
Securities available for sale, amortized cost | 9,374 | 9,367 |
Securities available for sale, unrealized gains |  |  |
Securities available for sale, unrealized losses | (391) | (483) |
Securities available for sale, fair value | 8,983 | 8,884 |
Mortgage-backed Agency Securities [Member] |  |  |
Securities available for sale, amortized cost | 37,816 | 22,095 |
Securities available for sale, unrealized gains | 34 | 46 |
Securities available for sale, unrealized losses | (991) | (415) |
Securities available for sale, fair value | $ 36,859 | $ 21,726 |
[1] | Derived from audited financial statements

X
- Definition Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27161-111563 + Details
Name: | us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27161-111563 + Details
Name: | us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27161-111563 + Details
Name: | us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109979856&loc=d3e26610-111562 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (aa) -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27161-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesDebtSecurities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_USGovernmentAgenciesDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_USTreasurySecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_USStatesAndPoliticalSubdivisionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=fcbc_SingleIssueTrustPreferredSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=fcbc_MortgagebackedAgencySecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |