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6ifcn_ReductionInNumberOfProjectsDepreciationifcn_falsenadurationfalsefalsefalsefalsefalsefalsefalsetruenegatedLabel1truefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:integerItemTypeintegerReduction in number of projects, depreciation.No definition available.false256Number of projects, depreciation (in projects)94false 6ifcn_ReductionInNumberOfProjectsTransfersifcn_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse-3-3falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:integerItemTypeintegerReduction in number of projects, transfers.No definition available.false256Reduction In Number Of Projects Transfers95false 6ifcn_MortgageLoansOnRealEstateNumberOfProjectsifcn_falsenainstantfalsefalsefalsefalsefalsefalsetruefalseperiodEndLabel1truefalsefalse2323falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:integerItemTypeintegerThe number of projects related to mortgage loans on real estate.No definition available.false256Mortgage loans on real estate number of projects (in projects)96false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse6false USDtruefalse$D2013Q2YTD_dei_EntityListingsInstrumentAxis_ifcn_LiabilityofEntityAssumedMemberhttp://www.sec.gov/CIK0001397403duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseLiability of Entity Assumed [Member]dei_EntityListingsInstrumentAxisxbrldihttp://xbrl.org/2006/xbrldiifcn_LiabilityofEntityAssumedMemberdei_EntityListingsInstrumentAxisexplicitMemberusdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Liability of Entity Assumed [Member]97true 5ifcn_MortgageLoansOnRealEstateReductionsNumberOfProjectsAbstractifcn_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Number of Projects, Reductions:98false 4us-gaap_NoncashOrPartNoncashAcquisitionPayablesAssumed1us-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse34000003400USD$falsetruefalse2falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryThe amount of payables that an Entity assumes in acquiring a business or in consideration for an asset received in a noncash (or part noncash) acquisition. Noncash is defined as transactions during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4313-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 32 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 false2Noncash or Part Noncash Acquisition, Payables Assumed1Amount represents the step-up in basis to the estimated fair value of the assets received as of the date of acquisition based on appraisals received for such assets. The stepped up basis reflects the approximate balances of certain liabilities assumed upon foreclosure including a mortgage note payable of approximately$24.7 million, a capital lease obligation of approximately $1.3 million, and accounts payable and accrued liabilities of $3.4 million. The appraised values of such assets were equal to or in excess of the new assets recorded.falseOPERATING PROPERTIES AND REAL ESTATE HELD FOR DEVELOPMENT OR SALE (Details) (USD $)ThousandsUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.imhfc.com/role/OperatingPropertiesAndRealEstateHeldForDevelopmentOrSaleDetails298