Acquired Intangible Assets and Liabilities (Schedule of Estimated Amortization of Intangible Assets and Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Future amortization for acquired in-place and above market lease assets:
Acquired lease intangibles, net	$ 76,961	$ 58,203
Future amortization for below market lease liabilities:
2023	3,639
2024	3,509
2025	3,263
2026	3,125
2027	2,895
Thereafter	26,908
Total	43,339
Acquired in-place lease value [Member]
Future amortization for acquired in-place and above market lease assets:
2023	10,861
2024	9,273
2025	6,873
2026	5,121
2027	3,666
Thereafter	16,823
Acquired lease intangibles, net	52,617
Above Market Leases [Member]
Future amortization for acquired in-place and above market lease assets:
2023	3,561
2024	3,323
2025	2,937
2026	2,510
2027	1,860
Thereafter	10,153
Acquired lease intangibles, net	$ 24,344

Below market lease net excluding above market ground lease.

No definition available.

Name:	ireit_BelowMarketLeaseNetExcludingAboveMarketGroundLease
Namespace Prefix:	ireit_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of amortization income for lease with finite life acquired as part of real property acquisition at below market lease rate expected to be recognized after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

No definition available.