XML 42 R30.htm IDEA: XBRL DOCUMENT v3.10.0.1

Summary of Acquisitions (Detail) $ in Thousands	6 Months Ended
	Jun. 30, 2018 USD ($) Property
Business Acquisition [Line Items]
Units | Property	1,263
Contract Price | $	$ 131,248
Creekside Corners | Atlanta, GA
Business Acquisition [Line Items]
Date of Purchase	Jan. 03, 2018	[1]
Units | Property	444	[1]
Contract Price | $	$ 43,901	[1]
Hartshire Lakes | Indianapolis, IN
Business Acquisition [Line Items]
Date of Purchase	Jan. 03, 2018	[1]
Units | Property	272	[1]
Contract Price | $	$ 27,597	[1]
The Chelsea | Columbus, OH
Business Acquisition [Line Items]
Date of Purchase	Jan. 04, 2018
Units | Property	312
Contract Price | $	$ 36,750
Avalon Oaks | Columbus, OH
Business Acquisition [Line Items]
Date of Purchase	Feb. 27, 2018
Units | Property	235
Contract Price | $	$ 23,000
[1] These properties were acquired as the last phase of our acquisition of a nine-community portfolio, totaling 2,352 units, which we agreed to acquire on September 3, 2017 for a total purchase price of $228,144.

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

Date when the acquirer obtains control of the acquiree, in CCYY-MM-DD format.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=84229725&loc=d3e848-128460

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=84229725&loc=d3e845-128460

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

+ Details

Name:	us-gaap_BusinessAcquisitionEffectiveDateOfAcquisition1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
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_BusinessAcquisitionLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=irt_CreeksideCornersMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=irt_HartshireLakesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=irt_TheChelseaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=irt_AvalonOaksMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: