Name:	ifcn_AccruedInterestReceivableLoansRemovedFromDefaultDueToSale
Namespace Prefix:	ifcn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Total amount of additions to accrued interest receivable during the reporting period.

No definition available.

Name:	ifcn_AdditionalLoanFundingsAccruedInterestReceivable
Namespace Prefix:	ifcn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

The amount of mortgage loans on real estate which were due to sale on during the reporting period.

No definition available.

Name:	ifcn_CarryingValueLoansRemovedFromDefaultDueToSale
Namespace Prefix:	ifcn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

The amount of mortgage loans on real estate which were due to Write off during the reporting period.

No definition available.

Name:	ifcn_CarryingValueLoansRemovedFromDefaultDueToWriteOff
Namespace Prefix:	ifcn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

The amount of allowances for credit losses recovered during the reporting period.

No definition available.

Name:	ifcn_CarryingValueRecoveryOfAllowanceForCreditLosses
Namespace Prefix:	ifcn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

The amount of accrued interest receivable on mortgage loans on real estate.

No definition available.

Name:	ifcn_MortgageLoansOnRealEstateAccruedInterestReceivable
Namespace Prefix:	ifcn_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

The amount of mortgage loans relating to accrued interest on real estate which were foreclosed on during the reporting period.

No definition available.

Name:	ifcn_MortgageLoansOnRealEstateAccruedInterestReceivableLoansRemovedFromDefault
Namespace Prefix:	ifcn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Name:	ifcn_MortgageLoansOnRealEstateAdditionsAbstract
Namespace Prefix:	ifcn_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Name:	ifcn_MortgageLoansOnRealEstateAdditionsAccruedInterestReceivableAbstract
Namespace Prefix:	ifcn_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Name:	ifcn_MortgageLoansOnRealEstateAdditionsPrincipalAbstract
Namespace Prefix:	ifcn_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Name:	ifcn_MortgageLoansOnRealEstateAdditionsValuationAllowanceAbstract
Namespace Prefix:	ifcn_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Representing the valuation allowance adjustment during the period.

No definition available.

Name:	ifcn_MortgageLoansOnRealEstateAllowanceAdjustment
Namespace Prefix:	ifcn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

The amount of mortgage loans on real estate which were due to sale on during the reporting period.

No definition available.

Name:	ifcn_MortgageLoansOnRealEstateDueToSale
Namespace Prefix:	ifcn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

The amount of mortgage loans on real estate which were due to write off during the reporting period.

No definition available.

Name:	ifcn_MortgageLoansOnRealEstateDueToWriteOff
Namespace Prefix:	ifcn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

The principal amount of mortgage loans on real estate which were foreclosed on during the reporting period.

No definition available.

Name:	ifcn_MortgageLoansOnRealEstateForeclosuresPrincipalAmount
Namespace Prefix:	ifcn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Represents the number of mortgage loans on real estate due to default of non accrual.

No definition available.

Name:	ifcn_MortgageLoansOnRealEstateInDefaultNonAccrualNumberOfLoans
Namespace Prefix:	ifcn_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

Indicates the number of mortgage loans on real estate due to sale.

No definition available.

Name:	ifcn_MortgageLoansOnRealEstateNumberOfLoansDueToSale
Namespace Prefix:	ifcn_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Indicates the number of mortgage loans on real estate due to write off.

No definition available.

Name:	ifcn_MortgageLoansOnRealEstateNumberOfLoansDueToWriteOff
Namespace Prefix:	ifcn_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Indicates the number of mortgage loans on real estate foreclosed.

No definition available.

Name:	ifcn_MortgageLoansOnRealEstateNumberOfLoansForeclosed
Namespace Prefix:	ifcn_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Name:	ifcn_MortgageLoansOnRealEstateNumberOfLoansReductionsAbstract
Namespace Prefix:	ifcn_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

This represents the outstanding principal amount of mortgage loans.

No definition available.

Name:	ifcn_MortgageLoansOnRealEstatePrincipalAmount
Namespace Prefix:	ifcn_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

The principal outstanding amount collected on mortgage loans on real estate during the reporting period.

No definition available.

Name:	ifcn_MortgageLoansOnRealEstatePrincipalCollectionsOfPrincipal
Namespace Prefix:	ifcn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Mortgage loans on real estate, principal fundings, cash.

No definition available.

Name:	ifcn_MortgageLoansOnRealEstatePrincipalFundingsCash
Namespace Prefix:	ifcn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Name:	ifcn_MortgageLoansOnRealEstateReductionsAbstract
Namespace Prefix:	ifcn_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Name:	ifcn_MortgageLoansOnRealEstateReductionsAccruedInterestReceivableAbstract
Namespace Prefix:	ifcn_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Name:	ifcn_MortgageLoansOnRealEstateReductionsPrincipalAbstract
Namespace Prefix:	ifcn_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Name:	ifcn_MortgageLoansOnRealEstateReductionsValuationAllowanceAbstract
Namespace Prefix:	ifcn_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Name:	ifcn_MovementinAllowanceforLoanandLeaseLossesRealEstateRollForward
Namespace Prefix:	ifcn_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Name:	ifcn_MovementinMortgageLoansOnRealEstateInterestReceivableRollForward
Namespace Prefix:	ifcn_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Name:	ifcn_MovementinMortgageLoansonRealEstateNumberofLoansRollForward
Namespace Prefix:	ifcn_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Name:	ifcn_MovementinMortgageLoansOnRealEstatePrincipalAmountRollForward
Namespace Prefix:	ifcn_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

This element represents the additional loan funding outstanding.

No definition available.

Name:	ifcn_PrincipalOutstandingAdditionalLoanFunding
Namespace Prefix:	ifcn_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The principal amount of mortgage loans on real estate which were due to sale on during the reporting period.

No definition available.

Name:	ifcn_PrincipalOutstandingLoansRemovedFromDefaultDueToSale
Namespace Prefix:	ifcn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

The principal amount of mortgage loans on real estate which were due to write off during the reporting period.

No definition available.

Name:	ifcn_PrincipalOutstandingLoansRemovedFromDefaultDueToWriteOff
Namespace Prefix:	ifcn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Total Increase or Decrease in the mortgage real estate valuation allowance for period due to foreclosure.

No definition available.

Name:	ifcn_ValuationAllowanceForeclosuresAndTransfersOfRealEstateOwned
Namespace Prefix:	ifcn_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Increase in valuation allowance of mortgage loan on real estate due to recovery allowances of credit losses.

No definition available.

Name:	ifcn_ValuationAllowanceRecoveryOfAllowanceForCreditLosses
Namespace Prefix:	ifcn_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The reserve to cover probable credit losses related to specifically identified fixed maturity real estate loans as well as probable credit losses inherent in the remainder of that loan portfolio.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 310

-Section 45

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=6873192&loc=d3e21338-158488

Name:	us-gaap_AllowanceForLoanAndLeaseLossesRealEstate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Total carrying amount of mortgage loans as of the balance sheet date.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

-SubTopic 10

-Section S99

-Paragraph 6

-Subparagraph (SX 210.5-04.(c) Schedule IV)

-URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 29

-Article 12

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Paragraph c

-Subparagraph Schedule IV

-Article 5

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 948

-SubTopic 310

-Section S99

-Paragraph 1

-Subparagraph (SX 210.12-29.6)

-URI http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014

Name:	us-gaap_MortgageLoansOnRealEstate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

The amount of principal collected on mortgage loans on real estate during the reporting period.

Name:	us-gaap_MortgageLoansOnRealEstateCollectionsOfPrincipal
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

The amount of mortgage loans on real estate which were foreclosed on during the reporting period.

Name:	us-gaap_MortgageLoansOnRealEstateForeclosures
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration