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Other Real Estate Owned (Schedule of Components of OREO) (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2014 | Dec. 31, 2013
Other Real Estate Owned [Abstract] |  |
Losses/(gains) on real estate, net | $ 944 us-gaap_GainsLossesOnSalesOfOtherRealEstate | $ (205)us-gaap_GainsLossesOnSalesOfOtherRealEstate
Write-downs of other real estate owned | 920 us-gaap_ImpairmentOfRealEstate | 3,079 us-gaap_ImpairmentOfRealEstate
OREO Expenses, net | 789 func_OreoExpensesNet | 665 func_OreoExpensesNet
Rental and other income | (335)us-gaap_RentalIncomeNonoperating | (630)us-gaap_RentalIncomeNonoperating
Total OREO | $ 2,318 us-gaap_ForeclosedRealEstateExpense | $ 2,909 us-gaap_ForeclosedRealEstateExpense

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- Definition Other expenses, net of other income related to real estate owned activities. + References No definition available. + Details
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- Definition Amount of expense recognized during the period for the foreclosure on real estate assets. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
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Period Type: | duration

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- Definition The net gain (loss) resulting from sales and other disposals of other real estate owned, increases (decreases) in the valuation allowance for foreclosed real estate, and write-downs of other real estate owned after acquisition or physical possession. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.14(d)) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 14 -Subparagraph d -Article 9 + Details
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- Definition The charge against earnings in the period to reduce the carrying amount of real property to fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6391110&loc=d3e2921-110230 + Details
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- Details
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- Definition Income earned by providing the use of assets to an outside party in exchange for a payment or series of payments that is nonoperating in nature. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.7) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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