Equity and Redeemable Non-controlling Interest - Narrative (Details) - USD ($)	3 Months Ended						9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021	Dec. 31, 2020
Class of Stock [Line Items]
Preferred stock, shares issued (in shares)	125						125		125
Preferred stock, dividend rate							12.50%
Preferred stock, liquidation preference (in USD per share)	$ 500.00						$ 500.00		$ 500.00
Preferred stock, liquidation preference, per share, per annum (in USD per share)	62.50						62.50
Preferred stock, redemption price (in USD per share)	500.00						500.00
Preferred stock, redemption premium (in USD per share)	$ 50.00						$ 50.00
Redeemable common stock, shares issued (in shares)	10,385,246						10,385,246		7,372,812
Common stock and preferred stock outstanding (in shares)	17,015,605	15,960,027	14,540,834	8,556,133	6,247,426	6,245,507	17,015,605	8,556,133	11,548,268	3,608,830
Dividends	$ 6,900,000			$ 2,700,000			$ 19,400,000	$ 7,700,000
Dividends accrued	2,100,000						2,100,000		$ 1,400,000
Adjustment to carrying value INREIT OP	53,000			0			$ 181,000	$ 0
Share-based compensation	$ 19,000	$ 19,000	$ 19,000	$ 19,000	$ 19,000	$ 19,000
Share-based compensation plan, shares available for issuance (in shares)	190,310						190,310
Redeemable Non-controlling Interest in INREIT OP
Class of Stock [Line Items]
Distributions payable to noncontrolling interests	$ 15,000						$ 15,000		0
Revolving Credit Facility
Class of Stock [Line Items]
Capital commitment from related party	30,000,000						30,000,000
Third Parties
Class of Stock [Line Items]
Dividends accrued	$ 200,000						$ 200,000		$ 0
Private Placement
Class of Stock [Line Items]
Preferred stock, shares issued (in shares)	125						125		125
Redeemable common stock | Affiliated entity | Massachusetts Mutual Life Insurance Company
Class of Stock [Line Items]
Redeemable common stock, shares issued (in shares)	10,385,246						10,385,246		7,372,812
Class N Common Stock
Class of Stock [Line Items]
Common stock and preferred stock outstanding (in shares)	10,385,246	10,020,128	10,769,922	7,596,530	6,090,595	6,245,507	10,385,246	7,596,530	8,556,509	3,608,830
Common stock, shares issued (in shares)	0						0		1,183,697
Share-based compensation (in shares)				1,422				690
Class N Common Stock | Private Offering | Affiliated entity
Class of Stock [Line Items]
Capital commitment	$ 29,300,000						$ 29,300,000
Class E Common Stock
Class of Stock [Line Items]
Common stock and preferred stock outstanding (in shares)	2,279,887	2,255,757	2,248,528	958,831	156,066	0	2,279,887	958,831	2,244,581	0
Common stock, shares issued (in shares)	2,279,887						2,279,887		2,244,581
Share-based compensation (in shares)	581						1,811
Share-based compensation	$ 19,000			$ 19,000			$ 57,000	$ 58,000