The area of the building.

No definition available.

Name:	indt_AreaOfBuilding
Namespace Prefix:	indt_
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Balance Type:	na
Period Type:	duration

- Definition

Represents the area of land to be acquired.

+ References

No definition available.

+ Details

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

- Definition

Represents the number of planned development buildings.

+ References

No definition available.

+ Details

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

- Definition

Amount of real estate investment property not including that held for sale, net of accumulated depreciation, which may include the following: (1) land available-for-development; (2) investments in building and building improvements; (3) tenant allowances; (4) developments in-process; (5) rental properties; and (6) other real estate investments.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Carrying amount as of the balance sheet date of value of below market lease real estate investment asset.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying amount as of the balance sheet date of value of in place lease real estate investment asset.

+ References

No definition available.

+ Details

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Namespace Prefix:	indt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- 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

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

- 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
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-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4304-108586

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Aggregate of the carrying amounts as of the balance sheet date of investments in building and building improvements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.1(d))
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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-Paragraph 1
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-SubTopic 10
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-Paragraph 4
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-URI http://asc.fasb.org/extlink&oid=121566466&loc=d3e6812-107765

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount before accumulated deprecation and depletion of additions or improvements to real estate held for productive use. Examples include, but are not limited to, walkways, driveways, fences, and parking lots.

+ References

No definition available.

+ Details

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

- Definition

The cash outflow from the acquisition of a piece of land and anything permanently fixed to it, including buildings, structures on it and so forth, and payments to develop real estate assets by adding improvements on or to a parcel of land. Such improvements may include drainage, utilities, subdividing, access, buildings, and any combination of these elements. Including real estate intended to generate income for the owner; excluding real estate acquired for use by the owner.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585

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

- 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

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Carrying amount as of the balance sheet date of improvements having a life longer than one year that were made for the benefit of one or more tenants.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

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

- Details

Name:	srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=indt_RealEstateAssetsAcquiredIn2021Member
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- Details

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Real Estate Assets - 2021 Acquisitions (Details) $ in Thousands	Jun. 28, 2021 USD ($) ft²	May 12, 2021 USD ($) ft²	Apr. 13, 2021 USD ($) a ft² building	Jun. 30, 2021 USD ($)	Dec. 31, 2020 USD ($)
Real Estate Properties [Line Items]
Land				$ 45,464	$ 33,084
Land improvements				47,074	45,827
Buildings and improvements				279,235	233,250
Tenant improvements				35,249	34,899
Real estate assets, net				315,292	$ 242,321
2021 Acquisitions
Real Estate Properties [Line Items]
Land				12,427
Land improvements				1,315
Buildings and improvements				45,995
Tenant improvements				332
Value of in-place lease				2,380
Value of below market lease				(2,349)
Real estate assets, net				$ 60,100
7800 Tuckaseegee
Real Estate Properties [Line Items]
Land	$ 4,606
Land improvements	927
Buildings and improvements	35,959
Tenant improvements	200
Value of in-place lease	1,462
Value of below market lease	(640)
Real estate assets, net	$ 42,514
Area of building \| ft²	395,000
Cash paid for real estate	$ 42,514
6355 Farm Bureau
Real Estate Properties [Line Items]
Land		$ 2,163
Land improvements		388
Buildings and improvements		10,036
Tenant improvements		132
Value of in-place lease		918
Value of below market lease		(1,709)
Real estate assets, net		$ 11,928
Area of building \| ft²		128,000
Cash paid for real estate		$ 11,928
Jetport Land
Real Estate Properties [Line Items]
Land			$ 5,658
Real estate assets, net			$ 5,658
Area of land \| a			14
Sale price of land			$ 5,658
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