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Business combination recognized identifiable assets acquired and liabilities assumed accrued interest payable.

No definition available.

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Business combination recognized identifiable assets acquired and liabilities assumed derivative assets.

No definition available.

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Namespace Prefix:	irt_
Data Type:	xbrli:monetaryItemType
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Business combination recognized identifiable assets acquired and liabilities assumed indebtedness.

No definition available.

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Data Type:	xbrli:monetaryItemType
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Business combination recognized identifiable assets acquired and liabilities assumed liabilities other.

No definition available.

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Business combination recognized identifiable assets acquired and liabilities assumed other assets.

No definition available.

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Business combination recognized identifiable assets acquired and liabilities assumed real estate held for development.

No definition available.

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Business combination recognized identifiable assets acquired and liabilities assumed real estate held for investment.

No definition available.

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Namespace Prefix:	irt_
Data Type:	xbrli:monetaryItemType
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Business combination recognized identifiable assets acquired and liabilities assumed restricted cash1.

No definition available.

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Data Type:	xbrli:monetaryItemType
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Amount of assets acquired at the acquisition date.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=128092470&loc=d3e4845-128472

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- References

No definition available.

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Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Period Type:	instant

Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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Amount of liabilities assumed at the acquisition date.

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

- References

No definition available.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 55
-Paragraph 37
-URI https://asc.fasb.org/extlink&oid=123455525&loc=d3e2207-128464

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=128092470&loc=d3e4845-128472