2.4.0.8061 - Disclosure - Note 7 - Other Real Estate Owned (Details) - Gross gains, gross losses and write-downs of OREO:truefalseIn Thousands, unless otherwise specifiedfalse1false USDfalsefalse$c20_From1Apr2013To30Jun2013http://www.sec.gov/CIK0000923139duration2013-04-01T00:00:002013-06-30T00:00:00usdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$2false USDfalsefalse$c21_From1Apr2012To30Jun2012http://www.sec.gov/CIK0000923139duration2012-04-01T00:00:002012-06-30T00:00:00usdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$3false USDfalsefalse$c22_From1Jan2013To30Jun2013http://www.sec.gov/CIK0000923139duration2013-01-01T00:00:002013-06-30T00:00:00usdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$4false USDfalsefalse$c23_From1Jan2012To30Jun2012http://www.sec.gov/CIK0000923139duration2012-01-01T00:00:002012-06-30T00:00:00usdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$1true 1ffic_GrossGainsGrossLossesAndWriteDownsOfOreoAbstractffic_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Gross gains, gross losses and write-downs of OREO: [Abstract]2false 2ffic_GrossGainsOnSalesOfOtherRealEstateffic_falsecreditdurationfalsefalsefalsefalsefalsefalsefalsefalselabel1truefalsefalse4000040USD$falsetruefalse2falsefalsefalse00falsefalsefalse3truefalsefalse240000240USD$falsetruefalse4truefalsefalse4500045USD$falsetruefalsexbrli:monetaryItemTypemonetaryGross Gains On Sales Of Other Real EstateNo definition available.false2Gross gains3false 2ffic_GrossLossesOnSalesOfOtherRealEstateffic_falsedebitdurationfalsefalsefalsefalsefalsefalsefalsetruenegatedLabel1truefalsefalse-66000-66falsefalsefalse2truefalsefalse-78000-78falsefalsefalse3truefalsefalse-88000-88falsefalsefalse4truefalsefalse-188000-188falsefalsefalsexbrli:monetaryItemTypemonetaryGross Losses On Sales Of Other Real EstateNo definition available.false2Gross losses4false 2us-gaap_OtherRealEstateValuationAdjustmentsus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalselabel1truefalsefalse-115000-115falsefalsefalse2truefalsefalse-116000-116falsefalsefalse3truefalsefalse-180000-180falsefalsefalse4truefalsefalse-204000-204falsefalsefalsexbrli:monetaryItemTypemonetaryValuation adjustments made to other real estate not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. This excludes real estate assets taken in settlement of troubled loans through surrender or foreclosure.No definition available.false2Write-down of carrying value5false 2us-gaap_GainsLossesOnSalesOfOtherRealEstateus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalsetotalLabel1truefalsefalse-141000-141USD$falsetruefalse2truefalsefalse-194000-194USD$falsetruefalse3truefalsefalse-28000-28USD$falsetruefalse4truefalsefalse-347000-347USD$falsetruefalsexbrli:monetaryItemTypemonetaryThe 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.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 true2TotalfalseNote 7 - Other Real Estate Owned (Details) - Gross gains, gross losses and write-downs of OREO: (USD $)ThousandsUnKnownUnKnownUnKnowntruefalsefalseSheethttp://flushingbank.com/role/GrossgainsgrosslossesandwritedownsofOREOTable45