XML 64 R53.htm IDEA: XBRL DOCUMENT
v3.20.2

Commitments and Contingencies - Narrative (Details) - USD ($) $ in Thousands |  | 9 Months Ended
--- | --- | ---
Jun. 24, 2019 | Sep. 30, 2019
Loss Contingencies [Line Items] |  |
Losses from discontinued operations related to these claims |  | $ 25,500
Settled Litigation | University House Communities Group, Inc |  |
Loss Contingencies [Line Items] |  |
Litigation settlement, amount awarded to other party | $ 30,000 |

X
- Definition Amount of difference between the carrying amount and the sales price of real estate properties sold as part of discontinued operations. + References No definition available. + Details
Name: | us-gaap_GainLossOnDispositionOfRealEstateDiscontinuedOperations
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount awarded to other party in judgment or settlement of litigation. + References No definition available. + Details
Name: | us-gaap_LitigationSettlementAmountAwardedToOtherParty
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_LossContingenciesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_LitigationStatusAxis=us-gaap_SettledLitigationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_LitigationCaseAxis=ivtp_UniversityHouseCommunitiesGroupIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |