XML 11 R43.htm IDEA: XBRL DOCUMENT
v3.19.3

Investment in Consolidated and Unconsolidated Entities - Unconsolidated Entities (Details) - USD ($) $ in Thousands | Sep. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Schedule of Debt Maturities of the Unconsolidated Entities |  |
Mortgage debt | $ 256,593 | $ 272,629
IAGM Retail Fund I, LLC |  |
Schedule of Debt Maturities of the Unconsolidated Entities |  |
2019 | 0 |
2020 | 14,872 |
2021 | 23,150 |
2022 | 0 |
2023 | 180,125 |
Thereafter | 40,680 |
Mortgage debt | $ 258,827 |

X
- Definition Amount of long-term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing in the next fiscal year following the latest fiscal year for equity method investments. + References No definition available. + Details
Name: | ivtp_EquityMethodInvestmentsDebtMaturitiesRepaymentsofPrincipalInNextTwelveMonths
Namespace Prefix: | ivtp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Equity Method Investments Long Term Debt + References No definition available. + Details
Name: | ivtp_EquityMethodInvestmentsLongTermDebt
Namespace Prefix: | ivtp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of long term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year for equity method investments. + References No definition available. + Details
Name: | ivtp_EquityMethodInvestmentsLongTermDebtMaturitiesRepaymentsofPrincipalAfterFiveYears
Namespace Prefix: | ivtp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of long term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing in the fifth fiscal year following the latest fiscal year for equity method investments. + References No definition available. + Details
Name: | ivtp_EquityMethodInvestmentsLongTermDebtMaturitiesRepaymentsofPrincipalinYearFive
Namespace Prefix: | ivtp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of long term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year for equity method investments. + References No definition available. + Details
Name: | ivtp_EquityMethodInvestmentsLongTermDebtMaturitiesRepaymentsofPrincipalinYearFour
Namespace Prefix: | ivtp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of long term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year for equity method investments. + References No definition available. + Details
Name: | ivtp_EquityMethodInvestmentsLongTermDebtMaturitiesRepaymentsofPrincipalinYearThree
Namespace Prefix: | ivtp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of long term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year for equity method investments. + References No definition available. + Details
Name: | ivtp_EquityMethodInvestmentsLongTermdebtMaturitiesRepaymentsofPrincipalInYearTwo
Namespace Prefix: | ivtp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_LongTermDebtByMaturityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | dei_LegalEntityAxis=ivtp_IAGMRetailFundILLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |