Investments in Unconsolidated Entities - Schedule of Equity Method Investments (Details) $ in Thousands	1 Months Ended	2 Months Ended	12 Months Ended
	Oct. 31, 2021 USD ($) retailProperty	Dec. 31, 2019 USD ($)	Dec. 31, 2021 USD ($) building	Dec. 31, 2020 USD ($) building	Dec. 31, 2019 USD ($)
Schedule of Equity Method Investments [Line Items]
Carrying Amount			$ 115,285	$ 89,284
INREIT’s Share of Unconsolidated Entities Income (Loss)		$ 0	3,148	(120)	$ 0
Investments in unconsolidated entities			$ 29,630	$ 90,233	$ 0
Number of properties owned | retailProperty	6
Vida JV LLC
Schedule of Equity Method Investments [Line Items]
Number of buildings owned | building			20	18
Vida JV LLC | Invesco JV
Schedule of Equity Method Investments [Line Items]
Ownership percentage			85.00%
Vida JV LLC
Schedule of Equity Method Investments [Line Items]
Ownership Percentage			42.50%
Carrying Amount			$ 80,455	$ 76,166
INREIT’s Share of Unconsolidated Entities Income (Loss)			920	(199)
San Simeon Holdings
Schedule of Equity Method Investments [Line Items]
Carrying Amount			21,088	13,118
INREIT’s Share of Unconsolidated Entities Income (Loss)			$ 1,996	79
Investment yield			6.00%
Investment yield, annual increase			0.50%
Investment yield, annual increase during extensions			0.25%
Preferred accrued return			4.00%
PTCR Holdco, LLC
Schedule of Equity Method Investments [Line Items]
Carrying Amount			$ 7,749	0
INREIT’s Share of Unconsolidated Entities Income (Loss)			189	0
Investments in unconsolidated entities	$ 7,600
GP Fund
Schedule of Equity Method Investments [Line Items]
Carrying Amount			5,993	0
INREIT’s Share of Unconsolidated Entities Income (Loss)			$ 43	$ 0
Investments in unconsolidated entities	$ 5,900
GP Fund | Minimum
Schedule of Equity Method Investments [Line Items]
Ownership Percentage			6.80%
GP Fund | Maximum
Schedule of Equity Method Investments [Line Items]
Ownership Percentage			9.00%