Represents the area of land to be acquired.

No definition available.

Name:	indt_AreaOfLandToBeAcquired
Namespace Prefix:	indt_
Data Type:	num:areaItemType
Balance Type:	na
Period Type:	duration

- Definition

Extension term of debt instrument.

+ References

No definition available.

+ Details

Name:	indt_DebtInstrumentExtensionTerm
Namespace Prefix:	indt_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Debt instrument face amount represented as a percentage of total cost.

+ References

No definition available.

+ Details

Name:	indt_DebtInstrumentFaceAmountPercentageOfTotalCost
Namespace Prefix:	indt_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the number of planned development buildings.

+ References

No definition available.

+ Details

Name:	indt_NumberOfPlannedDevelopmentBuildings
Namespace Prefix:	indt_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the sale price of land and related assets.

+ References

No definition available.

+ Details

Name:	indt_SalePriceOfLand
Namespace Prefix:	indt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Area of land held.

+ References

No definition available.

+ Details

Name:	us-gaap_AreaOfLand
Namespace Prefix:	us-gaap_
Data Type:	num:areaItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28551-108399

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

+ Details

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

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of escrow deposit disbursements related to property acquisition in noncash investing or financing transactions.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4332-108586

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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4304-108586

+ Details

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

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

Name:	us-gaap_SubsequentEventLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=indt_StrattonLandSaleAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=indt_JpmConstructionLoanTwoThousandTwentyOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementScenarioAxis=indt_ScenarioOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=indt_UndevelopedLandInOrlandoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Subsequent Events (Details) $ in Thousands	May 07, 2021 USD ($)	Apr. 13, 2021 USD ($) ft² a building	Nov. 24, 2020 USD ($)
Stratton Land Sale Agreement
Subsequent events
Sale price of land			$ 900
Subsequent events \| JPM Construction Loan Two Thousand Twenty One [Member]
Subsequent events
Term of debt	2 years
Extended term of debt	1 year
Subsequent events \| JPM Construction Loan Two Thousand Twenty One [Member] \| Maximum
Subsequent events
Loan amount	$ 28,400
Face amount as a percentage of total cost	67.50%
Subsequent events \| JPM Construction Loan Two Thousand Twenty One [Member] \| LIBOR \| Maximum
Subsequent events
Variable interest rate margin (as a percent)	1.65%
Subsequent events \| JPM Construction Loan Two Thousand Twenty One [Member] \| LIBOR \| Completion of Charlotte build to suit and commencement of rental payment
Subsequent events
Variable interest rate margin (as a percent)	1.40%
Subsequent events \| Undeveloped land in Orlando
Subsequent events
Area of land \| a		14
Sale price of land		$ 5,250
Escrow deposit disbursements related to property acquisition		$ 1,993
Number of planned development buildings \| building		2
Area of land to be acquired \| ft²		195,000