2.4.0.82406404 - Disclosure - PREFERRED EQUITY INVESTMENT AND DERIVATIVE INVESTMENT RECEIVABLE (Details Textual)truefalsefalse1false USDfalsefalse$D2013Q2YTDhttp://www.sec.gov/CIK0001397403duration2013-01-01T00:00:002013-06-30T00:00:00numberStandardhttp://www.xbrl.org/2003/instancepurexbrli0propertiesStandardhttp://www.imhfc.com/20130630propertiesifcn0stateStandardhttp://www.imhfc.com/20130630stateifcn0usdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$1false 4ifcn_NumberOfApartmentPropertiesToBeAcquiredifcn_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1truefalsefalse1414falsefalsefalsexbrli:integerItemTypeintegerThe number of apartment properties to be acquired after the balance sheet date.No definition available.false256Number of apartment properties to be acquired2false 4ifcn_ApartmentPropertiesToBeAcquiredNumberOfStatesifcn_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse66falsefalsefalsexbrli:integerItemTypeintegerThe number of states of apartment properties to be acquired after the balance sheet date.No definition available.false256Apartment properties to be acquired, number of states3false 4us-gaap_PaymentsToAcquireInterestInJointVentureus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1truefalsefalse1500000015000000USD$falsetruefalsexbrli:monetaryItemTypemonetaryThe cash outflow associated with the investment in or advances to an entity in which the reporting entity shares control of the entity with another party or group.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3213-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 17 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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. false2Payments to acquire interest in joint venture (in dollars)4false 4ifcn_PreferredEquityInvestmentRedemptionExtendedOptionPeriodifcn_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001 yearfalsefalsefalsexbrli:durationItemTypenaThis element represents that, the extended option period for preferred equity investment redemption under the terms of the joint venture agreement.No definition available.false0Preferred equity investment redemption, extended option period5false 4ifcn_RedemptionExtendFeeifcn_falsedebitdurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1truefalsefalse300000300000falsefalsefalsexbrli:monetaryItemTypemonetaryRepresents additional fees to extend redemption date.No definition available.false2Redemption extend fee (in dollars)6false 4ifcn_AnnualizedReturnOnJointVentureInvestmentPercentageifcn_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1truetruefalse0.150.15falsefalsefalsenum:percentItemTypepureThis element represents the annualized return percentage on joint venture investment.No definition available.false0Annualized return on joint venture investment percentage7false 4ifcn_ExitFeeReceivableBasedOnOriginalInvestmentifcn_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truetruefalse0.040.04falsefalsefalsenum:percentItemTypepureThis element represents the percentage of exit fee receivable based on entities original investment.No definition available.false0Exit fee receivable based on original investment8false 4ifcn_ExitFeeRateOfPreferredMembershipInterestifcn_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1truetruefalse0.0150.015falsefalsefalsenum:percentItemTypepureThis element represents the percentage of fair value of assets entitled as exit fee relating to preferred membership interest.No definition available.false0Exit fee rate of preferred membership interest9false 4ifcn_PercentageOfRetainInterestOnReturnOnJointVentureInvestmentifcn_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1truetruefalse0.150.15falsefalsefalsenum:percentItemTypepureInterest percentage held by the investor on the return on joint venture investment.No definition available.false0Percentage of retain interest on return on joint venture investment10false 4ifcn_ExitFeeRateOfDerivativeInvestmentReceivableifcn_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1truetruefalse0.0150.015falsefalsefalsenum:percentItemTypepureThis element represents the percentage of fair value of assets entitled as exit fee relating to derivaive investment receivable.No definition available.false0Exit fee rate of derivative investment receivable11false 4ifcn_UnderlyingAssetsFairValueifcn_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1truefalsefalse190000000190000000falsefalsefalsexbrli:monetaryItemTypemonetaryThe element represents the fair value of underlying asset.No definition available.false2Underlying assets fair value (in dollars)12false 4us-gaap_FairValueInputsDiscountRateus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truetruefalse0.120.12falsefalsefalsenum:percentItemTypepureInterest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258 false0Fair value inputs, discount rate13false 4ifcn_DerivativeInvestmentReceivableExitFeeifcn_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1truefalsefalse22500002250000USD$falsetruefalsexbrli:monetaryItemTypemonetaryThe element represents the amount of exit fee recorded as derivative investment receivable.No definition available.false2Derivative investment receivable exit fee (in dollars)falsePREFERRED EQUITY INVESTMENT AND DERIVATIVE INVESTMENT RECEIVABLE (Details Textual) (USD $)NoRoundingUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.imhfc.com/role/PreferredEquityInvestmentAndDerivativeInvestmentReceivableDetailsTextual113