XML 38 R27.htm IDEA: XBRL DOCUMENT v3.20.2

Investments in Real Estate - Additional Information (Detail) $ in Thousands	1 Months Ended
	Feb. 29, 2020 USD ($) Property	Jun. 30, 2020 Property
Real Estate Properties [Line Items]
Number of multifamily properties owned		58
Number of units located with multifamily properties		15,805
McKinney, TX
Real Estate Properties [Line Items]
Units	251
Contract Price | $	$ 51,204

X

- Definition

The number of units in a real estate property acquired.

+ References

No definition available.

+ Details

Name:	irt_NumberOfUnitsInRealEstatePropertyAcquired
Namespace Prefix:	irt_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Payments to acquire real estate including transaction fees.

+ References

No definition available.

+ Details

Name:	irt_PaymentsToAcquireRealEstateIncludingTransactionFees
Namespace Prefix:	irt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The number of real estate properties owned as of the balance sheet date.

+ References

No definition available.

+ Details

Name:	us-gaap_NumberOfRealEstateProperties
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The number of units in a real estate property owned as of the balance sheet date.

+ References

No definition available.

+ Details

Name:	us-gaap_NumberOfUnitsInRealEstateProperty
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

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

X

- Details

Name:	srt_StatementGeographicalAxis=stpr_TX
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: