3.20.1 html 539 688 1 false 175 0 false 14 false false R1.htm 0001000 - Document - DOCUMENT AND ENTITY INFORMATION Sheet http://www.imhfc.com/role/DocumentAndEntityInformation DOCUMENT AND ENTITY INFORMATION Cover 1 false false R2.htm 1001000 - Statement - CONSOLIDATED BALANCE SHEETS Sheet http://www.imhfc.com/role/ConsolidatedBalanceSheets CONSOLIDATED BALANCE SHEETS Statements 2 false false R3.htm 1001501 - Statement - CONSOLIDATED BALANCE SHEETS [Parenthetical] Sheet http://www.imhfc.com/role/ConsolidatedBalanceSheetsParenthetical CONSOLIDATED BALANCE SHEETS [Parenthetical] Statements 3 false false R4.htm 1002000 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS Sheet http://www.imhfc.com/role/ConsolidatedStatementsOfOperations CONSOLIDATED STATEMENTS OF OPERATIONS Statements 4 false false R5.htm 1003000 - Statement - CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (DEFICIT) Sheet http://www.imhfc.com/role/ConsolidatedStatementOfStockholdersEquityDeficit CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (DEFICIT) Statements 5 false false R6.htm 1004000 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS Sheet http://www.imhfc.com/role/ConsolidatedStatementsOfCashFlows CONSOLIDATED STATEMENTS OF CASH FLOWS Statements 6 false false R7.htm 2101100 - Disclosure - BUSINESS, BASIS OF PRESENTATION AND LIQUIDITY Sheet http://www.imhfc.com/role/BusinessBasisOfPresentationAndLiquidity BUSINESS, BASIS OF PRESENTATION AND LIQUIDITY Notes 7 false false R8.htm 2102100 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES Sheet http://www.imhfc.com/role/SignificantAccountingPolicies SIGNIFICANT ACCOUNTING POLICIES Notes 8 false false R9.htm 2103100 - Disclosure - MORTGAGE LOANS, NET Sheet http://www.imhfc.com/role/MortgageLoansNet MORTGAGE LOANS, NET Notes 9 false false R10.htm 2103100 - Disclosure - REVENUE Sheet http://www.imhfc.com/role/Revenue REVENUE Notes 10 false false R11.htm 2104100 - Disclosure - OPERATING PROPERTIES, REAL ESTATE HELD FOR SALE AND OTHER REAL ESTATE OWNED Sheet http://www.imhfc.com/role/OperatingPropertiesRealEstateHeldForSaleAndOtherRealEstateOwned OPERATING PROPERTIES, REAL ESTATE HELD FOR SALE AND OTHER REAL ESTATE OWNED Notes 11 false false R12.htm 2105100 - Disclosure - INVESTMENTS IN JOINT VENTURES AND PARTNERSHIPS Sheet http://www.imhfc.com/role/InvestmentsInJointVenturesAndPartnerships INVESTMENTS IN JOINT VENTURES AND PARTNERSHIPS Notes 12 false false R13.htm 2106100 - Disclosure - DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES Sheet http://www.imhfc.com/role/DerivativeInstrumentsAndHedgingActivities DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES Notes 13 false false R14.htm 2106100 - Disclosure - FAIR VALUE Sheet http://www.imhfc.com/role/FairValue FAIR VALUE Notes 14 false false R15.htm 2107100 - Disclosure - NOTES PAYABLE AND SPECIAL ASSESSMENT OBLIGATIONS Notes http://www.imhfc.com/role/NotesPayableAndSpecialAssessmentObligations NOTES PAYABLE AND SPECIAL ASSESSMENT OBLIGATIONS Notes 15 false false R16.htm 2108100 - Disclosure - SEGMENT INFORMATION Sheet http://www.imhfc.com/role/SegmentInformation SEGMENT INFORMATION Notes 16 false false R17.htm 2110100 - Disclosure - INTANGIBLE ASSETS AND GOODWILL Sheet http://www.imhfc.com/role/IntangibleAssetsAndGoodwill INTANGIBLE ASSETS AND GOODWILL Notes 17 false false R18.htm 2111100 - Disclosure - PROPERTY AND EQUIPMENT Sheet http://www.imhfc.com/role/PropertyAndEquipment PROPERTY AND EQUIPMENT Notes 18 false false R19.htm 2112100 - Disclosure - LEASES Sheet http://www.imhfc.com/role/Leases LEASES Notes 19 false false R20.htm 2113100 - Disclosure - INCOME TAXES Sheet http://www.imhfc.com/role/IncomeTaxes INCOME TAXES Notes 20 false false R21.htm 2117100 - Disclosure - STOCKHOLDERS' EQUITY AND EARNINGS PER SHARE Sheet http://www.imhfc.com/role/StockholdersEquityAndEarningsPerShare STOCKHOLDERS' EQUITY AND EARNINGS PER SHARE Notes 21 false false R22.htm 2118100 - Disclosure - COMMITMENTS AND CONTINGENCIES Sheet http://www.imhfc.com/role/CommitmentsAndContingencies COMMITMENTS AND CONTINGENCIES Notes 22 false false R23.htm 2120100 - Disclosure - RELATED PARTY TRANSACTIONS AND COMMITMENTS Sheet http://www.imhfc.com/role/RelatedPartyTransactionsAndCommitments RELATED PARTY TRANSACTIONS AND COMMITMENTS Notes 23 false false R24.htm 2122100 - Disclosure - SUBSEQUENT EVENTS Sheet http://www.imhfc.com/role/SubsequentEvents SUBSEQUENT EVENTS Notes 24 false false R25.htm 2202201 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Policies) Sheet http://www.imhfc.com/role/SignificantAccountingPoliciesPolicies SIGNIFICANT ACCOUNTING POLICIES (Policies) Policies 25 false false R26.htm 2302302 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Tables) Sheet http://www.imhfc.com/role/SignificantAccountingPoliciesTables SIGNIFICANT ACCOUNTING POLICIES (Tables) Tables http://www.imhfc.com/role/SignificantAccountingPolicies 26 false false R27.htm 2303301 - Disclosure - MORTGAGE LOANS, NET (Tables) Sheet http://www.imhfc.com/role/MortgageLoansNetTables MORTGAGE LOANS, NET (Tables) Tables http://www.imhfc.com/role/MortgageLoansNet 27 false false R28.htm 2303301 - Disclosure - REVENUE (Tables) Sheet http://www.imhfc.com/role/RevenueTables REVENUE (Tables) Tables http://www.imhfc.com/role/Revenue 28 false false R29.htm 2304301 - Disclosure - OPERATING PROPERTIES, REAL ESTATE HELD FOR SALE AND OTHER REAL ESTATE OWNED (Tables) Sheet http://www.imhfc.com/role/OperatingPropertiesRealEstateHeldForSaleAndOtherRealEstateOwnedTables OPERATING PROPERTIES, REAL ESTATE HELD FOR SALE AND OTHER REAL ESTATE OWNED (Tables) Tables http://www.imhfc.com/role/OperatingPropertiesRealEstateHeldForSaleAndOtherRealEstateOwned 29 false false R30.htm 2305301 - Disclosure - INVESTMENTS IN JOINT VENTURES AND PARTNERSHIPS (Tables) Sheet http://www.imhfc.com/role/InvestmentsInJointVenturesAndPartnershipsTables INVESTMENTS IN JOINT VENTURES AND PARTNERSHIPS (Tables) Tables http://www.imhfc.com/role/InvestmentsInJointVenturesAndPartnerships 30 false false R31.htm 2306301 - Disclosure - FAIR VALUE (Tables) Sheet http://www.imhfc.com/role/FairValueTables FAIR VALUE (Tables) Tables http://www.imhfc.com/role/FairValue 31 false false R32.htm 2307301 - Disclosure - NOTES PAYABLE AND SPECIAL ASSESSMENT OBLIGATIONS (Tables) Notes http://www.imhfc.com/role/NotesPayableAndSpecialAssessmentObligationsTables NOTES PAYABLE AND SPECIAL ASSESSMENT OBLIGATIONS (Tables) Tables http://www.imhfc.com/role/NotesPayableAndSpecialAssessmentObligations 32 false false R33.htm 2308301 - Disclosure - SEGMENT INFORMATION (Tables) Sheet http://www.imhfc.com/role/SegmentInformationTables SEGMENT INFORMATION (Tables) Tables http://www.imhfc.com/role/SegmentInformation 33 false false R34.htm 2310301 - Disclosure - INTANGIBLE ASSETS AND GOODWILL (Tables) Sheet http://www.imhfc.com/role/IntangibleAssetsAndGoodwillTables INTANGIBLE ASSETS AND GOODWILL (Tables) Tables http://www.imhfc.com/role/IntangibleAssetsAndGoodwill 34 false false R35.htm 2311301 - Disclosure - PROPERTY AND EQUIPMENT (Tables) Sheet http://www.imhfc.com/role/PropertyAndEquipmentTables PROPERTY AND EQUIPMENT (Tables) Tables http://www.imhfc.com/role/PropertyAndEquipment 35 false false R36.htm 2312301 - Disclosure - LEASES (Tables) Sheet http://www.imhfc.com/role/LeasesTables LEASES (Tables) Tables http://www.imhfc.com/role/Leases 36 false false R37.htm 2313301 - Disclosure - INCOME TAXES (Tables) Sheet http://www.imhfc.com/role/IncomeTaxesTables INCOME TAXES (Tables) Tables http://www.imhfc.com/role/IncomeTaxes 37 false false R38.htm 2317301 - Disclosure - STOCKHOLDERS' EQUITY AND EARNINGS PER SHARE (Tables) Sheet http://www.imhfc.com/role/StockholdersEquityAndEarningsPerShareTables STOCKHOLDERS' EQUITY AND EARNINGS PER SHARE (Tables) Tables http://www.imhfc.com/role/StockholdersEquityAndEarningsPerShare 38 false false R39.htm 2401401 - Disclosure - BUSINESS, BASIS OF PRESENTATION AND LIQUIDITY (Details) Sheet http://www.imhfc.com/role/BusinessBasisOfPresentationAndLiquidityDetails BUSINESS, BASIS OF PRESENTATION AND LIQUIDITY (Details) Details http://www.imhfc.com/role/BusinessBasisOfPresentationAndLiquidity 39 false false R40.htm 2402403 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) Sheet http://www.imhfc.com/role/SignificantAccountingPoliciesNarrativeDetails SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) Details 40 false false R41.htm 2402404 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES - Cash, Cash Equivalents and Restricted Cash (Details) Sheet http://www.imhfc.com/role/SignificantAccountingPoliciesCashCashEquivalentsAndRestrictedCashDetails SIGNIFICANT ACCOUNTING POLICIES - Cash, Cash Equivalents and Restricted Cash (Details) Details 41 false false R42.htm 2402405 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES - Series B Preferred Stock (Details) Sheet http://www.imhfc.com/role/SignificantAccountingPoliciesSeriesBPreferredStockDetails SIGNIFICANT ACCOUNTING POLICIES - Series B Preferred Stock (Details) Details 42 false false R43.htm 2402406 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES SIGNIFICANT ACCOUNTING POLICIES - Series A Preferred Stock (Details) Sheet http://www.imhfc.com/role/SignificantAccountingPoliciesSignificantAccountingPoliciesSeriesPreferredStockDetails SIGNIFICANT ACCOUNTING POLICIES SIGNIFICANT ACCOUNTING POLICIES - Series A Preferred Stock (Details) Details 43 false false R44.htm 2403402 - Disclosure - MORTGAGE LOANS, NET - Narrative (Details) Sheet http://www.imhfc.com/role/MortgageLoansNetNarrativeDetails MORTGAGE LOANS, NET - Narrative (Details) Details 44 false false R45.htm 2403402 - Disclosure - REVENUE (Details) Sheet http://www.imhfc.com/role/RevenueDetails REVENUE (Details) Details http://www.imhfc.com/role/RevenueTables 45 false false R46.htm 2403403 - Disclosure - MORTGAGE LOANS, NET - Loan Activity (Details) Sheet http://www.imhfc.com/role/MortgageLoansNetLoanActivityDetails MORTGAGE LOANS, NET - Loan Activity (Details) Details 46 false false R47.htm 2403404 - Disclosure - MORTGAGE LOANS, NET - Loans by State (Details) Sheet http://www.imhfc.com/role/MortgageLoansNetLoansByStateDetails MORTGAGE LOANS, NET - Loans by State (Details) Details 47 false false R48.htm 2403405 - Disclosure - MORTGAGE LOANS, NET - Loans by Maturity (Details) Sheet http://www.imhfc.com/role/MortgageLoansNetLoansByMaturityDetails MORTGAGE LOANS, NET - Loans by Maturity (Details) Details 48 false false R49.htm 2403406 - Disclosure - MORTGAGE LOANS, NET - Loans by Concentration Category (Details) Sheet http://www.imhfc.com/role/MortgageLoansNetLoansByConcentrationCategoryDetails MORTGAGE LOANS, NET - Loans by Concentration Category (Details) Details 49 false false R50.htm 2403407 - Disclosure - MORTGAGE LOANS, NET - Loans by Expected End-Use (Details) Sheet http://www.imhfc.com/role/MortgageLoansNetLoansByExpectedEndUseDetails MORTGAGE LOANS, NET - Loans by Expected End-Use (Details) Details 50 false false R51.htm 2404402 - Disclosure - OPERATING PROPERTIES, REAL ESTATE HELD FOR SALE AND OTHER REAL ESTATE OWNED - Narrative (Details) Sheet http://www.imhfc.com/role/OperatingPropertiesRealEstateHeldForSaleAndOtherRealEstateOwnedNarrativeDetails OPERATING PROPERTIES, REAL ESTATE HELD FOR SALE AND OTHER REAL ESTATE OWNED - Narrative (Details) Details http://www.imhfc.com/role/OperatingPropertiesRealEstateHeldForSaleAndOtherRealEstateOwnedTables 51 false false R52.htm 2404403 - Disclosure - OPERATING PROPERTIES, REAL ESTATE HELD FOR SALE AND OTHER REAL ESTATE OWNED - Operating Properties and REO Assets (Details) Sheet http://www.imhfc.com/role/OperatingPropertiesRealEstateHeldForSaleAndOtherRealEstateOwnedOperatingPropertiesAndReoAssetsDetails OPERATING PROPERTIES, REAL ESTATE HELD FOR SALE AND OTHER REAL ESTATE OWNED - Operating Properties and REO Assets (Details) Details 52 false false R53.htm 2404404 - Disclosure - OPERATING PROPERTIES, REAL ESTATE HELD FOR SALE AND OTHER REAL ESTATE OWNED - REO Activity Roll Forward (Details) Sheet http://www.imhfc.com/role/OperatingPropertiesRealEstateHeldForSaleAndOtherRealEstateOwnedReoActivityRollForwardDetails OPERATING PROPERTIES, REAL ESTATE HELD FOR SALE AND OTHER REAL ESTATE OWNED - REO Activity Roll Forward (Details) Details 53 false false R54.htm 2405402 - Disclosure - INVESTMENTS IN JOINT VENTURES AND PARTNERSHIPS - Narrative (Details) Sheet http://www.imhfc.com/role/InvestmentsInJointVenturesAndPartnershipsNarrativeDetails INVESTMENTS IN JOINT VENTURES AND PARTNERSHIPS - Narrative (Details) Details 54 false false R55.htm 2405403 - Disclosure - INVESTMENTS IN JOINT VENTURES AND PARTNERSHIPS - Carrying Amounts of Assets and Liabilities (Details) Sheet http://www.imhfc.com/role/InvestmentsInJointVenturesAndPartnershipsCarryingAmountsOfAssetsAndLiabilitiesDetails INVESTMENTS IN JOINT VENTURES AND PARTNERSHIPS - Carrying Amounts of Assets and Liabilities (Details) Details 55 false false R56.htm 2406401 - Disclosure - DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details) Sheet http://www.imhfc.com/role/DerivativeInstrumentsAndHedgingActivitiesDetails DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details) Details http://www.imhfc.com/role/DerivativeInstrumentsAndHedgingActivities 56 false false R57.htm 2406402 - Disclosure - FAIR VALUE - Valuation Basis (Details) Sheet http://www.imhfc.com/role/FairValueValuationBasisDetails FAIR VALUE - Valuation Basis (Details) Details 57 false false R58.htm 2406403 - Disclosure - FAIR VALUE - Valuation Methodology (Details) Sheet http://www.imhfc.com/role/FairValueValuationMethodologyDetails FAIR VALUE - Valuation Methodology (Details) Details 58 false false R59.htm 2406404 - Disclosure - FAIR VALUE - Fair Value of Equity Securities Issued (Details) Sheet http://www.imhfc.com/role/FairValueFairValueOfEquitySecuritiesIssuedDetails FAIR VALUE - Fair Value of Equity Securities Issued (Details) Details 59 false false R60.htm 2406405 - Disclosure - FAIR VALUE - Assets Measured on Nonrecurring Basis (Details) Sheet http://www.imhfc.com/role/FairValueAssetsMeasuredOnNonrecurringBasisDetails FAIR VALUE - Assets Measured on Nonrecurring Basis (Details) Details 60 false false R61.htm 2406406 - Disclosure - FAIR VALUE - Narrative (Details) Sheet http://www.imhfc.com/role/FairValueNarrativeDetails FAIR VALUE - Narrative (Details) Details 61 false false R62.htm 2407402 - Disclosure - NOTES PAYABLE AND SPECIAL ASSESSMENT OBLIGATIONS - Notes Payable and Special Assessment Obligations (Details) Notes http://www.imhfc.com/role/NotesPayableAndSpecialAssessmentObligationsNotesPayableAndSpecialAssessmentObligationsDetails NOTES PAYABLE AND SPECIAL ASSESSMENT OBLIGATIONS - Notes Payable and Special Assessment Obligations (Details) Details 62 false false R63.htm 2407403 - Disclosure - NOTES PAYABLE AND SPECIAL ASSESSMENT OBLIGATIONS - Narrative (Details) Notes http://www.imhfc.com/role/NotesPayableAndSpecialAssessmentObligationsNarrativeDetails NOTES PAYABLE AND SPECIAL ASSESSMENT OBLIGATIONS - Narrative (Details) Details http://www.imhfc.com/role/NotesPayableAndSpecialAssessmentObligationsTables 63 false false R64.htm 2407404 - Disclosure - NOTES PAYABLE AND SPECIAL ASSESSMENT OBLIGATIONS - Scheduled Maturities (Details) Notes http://www.imhfc.com/role/NotesPayableAndSpecialAssessmentObligationsScheduledMaturitiesDetails NOTES PAYABLE AND SPECIAL ASSESSMENT OBLIGATIONS - Scheduled Maturities (Details) Details 64 false false R65.htm 2408402 - Disclosure - SEGMENT INFORMATION (Details) Sheet http://www.imhfc.com/role/SegmentInformationDetails SEGMENT INFORMATION (Details) Details http://www.imhfc.com/role/SegmentInformationTables 65 false false R66.htm 2410402 - Disclosure - INTANGIBLE ASSETS AND GOODWILL - Narrative (Details) Sheet http://www.imhfc.com/role/IntangibleAssetsAndGoodwillNarrativeDetails INTANGIBLE ASSETS AND GOODWILL - Narrative (Details) Details 66 false false R67.htm 2410403 - Disclosure - INTANGIBLE ASSETS AND GOODWILL - Hospitality and Entertainment Operations (Details) Sheet http://www.imhfc.com/role/IntangibleAssetsAndGoodwillHospitalityAndEntertainmentOperationsDetails INTANGIBLE ASSETS AND GOODWILL - Hospitality and Entertainment Operations (Details) Details 67 false false R68.htm 2410404 - Disclosure - INTANGIBLE ASSETS AND GOODWILL - Intangible Assets and Goodwill (Details) Sheet http://www.imhfc.com/role/IntangibleAssetsAndGoodwillIntangibleAssetsAndGoodwillDetails INTANGIBLE ASSETS AND GOODWILL - Intangible Assets and Goodwill (Details) Details 68 false false R69.htm 2410405 - Disclosure - INTANGIBLE ASSETS AND GOODWILL - Maturity (Details) Sheet http://www.imhfc.com/role/IntangibleAssetsAndGoodwillMaturityDetails INTANGIBLE ASSETS AND GOODWILL - Maturity (Details) Details 69 false false R70.htm 2411402 - Disclosure - PROPERTY AND EQUIPMENT - Operating Properties (Details) Sheet http://www.imhfc.com/role/PropertyAndEquipmentOperatingPropertiesDetails PROPERTY AND EQUIPMENT - Operating Properties (Details) Details 70 false false R71.htm 2411403 - Disclosure - PROPERTY AND EQUIPMENT - Other Property and Equipment (Details) Sheet http://www.imhfc.com/role/PropertyAndEquipmentOtherPropertyAndEquipmentDetails PROPERTY AND EQUIPMENT - Other Property and Equipment (Details) Details 71 false false R72.htm 2411404 - Disclosure - PROPERTY AND EQUIPMENT - Narrative (Details) Sheet http://www.imhfc.com/role/PropertyAndEquipmentNarrativeDetails PROPERTY AND EQUIPMENT - Narrative (Details) Details 72 false false R73.htm 2412402 - Disclosure - LEASES - Narrative (Details) Sheet http://www.imhfc.com/role/LeasesNarrativeDetails LEASES - Narrative (Details) Details 73 false false R74.htm 2412403 - Disclosure - LEASES - Lease Revenue (Details) Sheet http://www.imhfc.com/role/LeasesLeaseRevenueDetails LEASES - Lease Revenue (Details) Details 74 false false R75.htm 2412404 - Disclosure - LEASES - Supplemental Financial Statement Information (Details) Sheet http://www.imhfc.com/role/LeasesSupplementalFinancialStatementInformationDetails LEASES - Supplemental Financial Statement Information (Details) Details 75 false false R76.htm 2412405 - Disclosure - LEASES - Future Lease Payments (Details) Sheet http://www.imhfc.com/role/LeasesFutureLeasePaymentsDetails LEASES - Future Lease Payments (Details) Details 76 false false R77.htm 2412406 - Disclosure - LEASES - Future Minimum Lease Payments (Details) Sheet http://www.imhfc.com/role/LeasesFutureMinimumLeasePaymentsDetails LEASES - Future Minimum Lease Payments (Details) Details 77 false false R78.htm 2413402 - Disclosure - INCOME TAXES - Reconciliation of the Expected Income Tax Expense (Benefit) (Details) Sheet http://www.imhfc.com/role/IncomeTaxesReconciliationOfExpectedIncomeTaxExpenseBenefitDetails INCOME TAXES - Reconciliation of the Expected Income Tax Expense (Benefit) (Details) Details 78 false false R79.htm 2413403 - Disclosure - INCOME TAXES - Components of Deferred Tax Assets and Liabilities (Details) Sheet http://www.imhfc.com/role/IncomeTaxesComponentsOfDeferredTaxAssetsAndLiabilitiesDetails INCOME TAXES - Components of Deferred Tax Assets and Liabilities (Details) Details 79 false false R80.htm 2413404 - Disclosure - INCOME TAXES - Narrative (Details) Sheet http://www.imhfc.com/role/IncomeTaxesNarrativeDetails INCOME TAXES - Narrative (Details) Details 80 false false R81.htm 2417402 - Disclosure - STOCKHOLDERS' EQUITY AND EARNINGS PER SHARE - Capital Structure (Details) Sheet http://www.imhfc.com/role/StockholdersEquityAndEarningsPerShareCapitalStructureDetails STOCKHOLDERS' EQUITY AND EARNINGS PER SHARE - Capital Structure (Details) Details 81 false false R82.htm 2417403 - Disclosure - STOCKHOLDERS' EQUITY AND EARNINGS PER SHARE - Narrative (Details) Sheet http://www.imhfc.com/role/StockholdersEquityAndEarningsPerShareNarrativeDetails STOCKHOLDERS' EQUITY AND EARNINGS PER SHARE - Narrative (Details) Details 82 false false R83.htm 2417404 - Disclosure - STOCKHOLDERS' EQUITY AND EARNINGS PER SHARE - Black-Scholes Option-Pricing Model (Details) Sheet http://www.imhfc.com/role/StockholdersEquityAndEarningsPerShareBlackScholesOptionPricingModelDetails STOCKHOLDERS' EQUITY AND EARNINGS PER SHARE - Black-Scholes Option-Pricing Model (Details) Details 83 false false R84.htm 2417405 - Disclosure - STOCKHOLDERS' EQUITY AND EARNINGS PER SHARE - Summary of Stock Activity (Details) Sheet http://www.imhfc.com/role/StockholdersEquityAndEarningsPerShareSummaryOfStockActivityDetails STOCKHOLDERS' EQUITY AND EARNINGS PER SHARE - Summary of Stock Activity (Details) Details 84 false false R85.htm 2417406 - Disclosure - STOCKHOLDERS' EQUITY AND EARNINGS PER SHARE - Reconciliation of Net Loss (Details) Sheet http://www.imhfc.com/role/StockholdersEquityAndEarningsPerShareReconciliationOfNetLossDetails STOCKHOLDERS' EQUITY AND EARNINGS PER SHARE - Reconciliation of Net Loss (Details) Details 85 false false R86.htm 2417407 - Disclosure - STOCKHOLDERS' EQUITY AND EARNINGS PER SHARE - Antidilutive Securities Excluded (Details) Sheet http://www.imhfc.com/role/StockholdersEquityAndEarningsPerShareAntidilutiveSecuritiesExcludedDetails STOCKHOLDERS' EQUITY AND EARNINGS PER SHARE - Antidilutive Securities Excluded (Details) Details 86 false false R87.htm 2418401 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details) Sheet http://www.imhfc.com/role/CommitmentsAndContingenciesDetails COMMITMENTS AND CONTINGENCIES (Details) Details http://www.imhfc.com/role/CommitmentsAndContingencies 87 false false R88.htm 2420401 - Disclosure - RELATED PARTY TRANSACTIONS AND COMMITMENTS (Details) Sheet http://www.imhfc.com/role/RelatedPartyTransactionsAndCommitmentsDetails RELATED PARTY TRANSACTIONS AND COMMITMENTS (Details) Details http://www.imhfc.com/role/RelatedPartyTransactionsAndCommitments 88 false false R89.htm 2422401 - Disclosure - SUBSEQUENT EVENTS (Details) Sheet http://www.imhfc.com/role/SubsequentEventsDetails SUBSEQUENT EVENTS (Details) Details http://www.imhfc.com/role/SubsequentEvents 89 false false All Reports Book All Reports ifcn-20191231.xml ifcn-20191231.xsd ifcn-20191231_cal.xml ifcn-20191231_def.xml ifcn-20191231_lab.xml ifcn-20191231_pre.xml http://fasb.org/srt/2018-01-31 http://fasb.org/us-gaap/2018-01-31 http://xbrl.sec.gov/stpr/2018-01-31 http://xbrl.sec.gov/dei/2018-01-31 true true