2.4.0.8060 - Disclosure - Note 7 - Other Real Estate Owned (Details) - Changes in Other Real Estate Owned (“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$1true 1ffic_ChangesInOtherRealEstateOwnedOreoAbstractffic_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Changes in Other Real Estate Owned (“OREO”): [Abstract]2false 2us-gaap_OtherRealEstateus-gaap_truedebitinstantfalsefalsefalsefalsefalsetruefalsefalseperiodStartLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3truefalsefalse52780005278USD$falsetruefalse4truefalsefalse31790003179USD$falsetruefalsexbrli:monetaryItemTypemonetaryCarrying amount of 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 does not include real estate assets taken in settlement of troubled loans through surrender or foreclosure.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.10(4)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 false2Balance3false 2us-gaap_OtherRealEstateAdditionsus-gaap_truedebitdurationfalsefalsefalsefalsefalsefalsefalsefalselabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3truefalsefalse27580002758falsefalsefalse4truefalsefalse16320001632falsefalsefalsexbrli:monetaryItemTypemonetaryAdditions of 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.false2Acquisitions4false 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_OtherRealEstateDisposalsus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalselabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3truefalsefalse-5265000-5265falsefalsefalse4truefalsefalse-2513000-2513falsefalsefalsexbrli:monetaryItemTypemonetaryDisposals of 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.false2Sales6false 2us-gaap_OtherRealEstateus-gaap_truedebitinstantfalsefalsefalsefalsefalsefalsetruefalseperiodEndLabel1truefalsefalse25910002591USD$falsetruefalse2truefalsefalse20940002094USD$falsetruefalse3truefalsefalse25910002591USD$falsetruefalse4truefalsefalse20940002094USD$falsetruefalsexbrli:monetaryItemTypemonetaryCarrying amount of 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 does not include real estate assets taken in settlement of troubled loans through surrender or foreclosure.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.10(4)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 false2BalancefalseNote 7 - Other Real Estate Owned (Details) - Changes in Other Real Estate Owned (“OREO”): (USD $)ThousandsUnKnownUnKnownUnKnowntruefalsefalseSheethttp://flushingbank.com/role/ChangesinOtherRealEstateOwnedOREOTable46