Stockholders' Equity - Additional Information (Details) - USD ($)				1 Months Ended	3 Months Ended						9 Months Ended		12 Months Ended
	Aug. 10, 2022	Jun. 28, 2018	Jan. 22, 2016	Jan. 31, 2020	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
Stockholders Equity [Line Items]
Stock issued during period, new issues, value									$ 79,000	$ 85,000
Common stock, shares authorized					410,000,000						410,000,000
Closing date of offering											May 02, 2021
Description of offering											The Offering was a best efforts continuous offering that ended May 2, 2021 pursuant to its terms. The Company’s board of directors determined to terminate the DRP effective on the distribution date of May 5, 2021. Accordingly, all distributions payable on or after May 5, 2021, have been paid in cash.
Preferred stock, shares authorized					50,000,000						50,000,000		50,000,000
Preferred stock, par value					$ 0.01						$ 0.01		$ 0.01
Preferred stock, shares issued					0						0		0
Preferred stock, shares outstanding					0						0		0
Stock issued during period, new issues											800,825
Net proceeds from sale of common stock											$ 19,090,154
Common share Distributions declared											3,946,481		$ 2,987,794
Distributions payable					$ 108,295						$ 108,295		$ 109,960
Notice period to amend, suspend or terminate share repurchase program											10 days
Common stock repurchased					9,707	$ 211,520	$ 70,962	$ 78,780	$ 51,112	$ 61,773	$ 292,189	$ 191,665
Acquired non-controlling interests			$ 1,000
RIT REIT Sub I, Inc.
Stockholders Equity [Line Items]
Noncontrolling interest preferred stock dividends rate											12.00%
Noncontrolling interest preferred stock dividends											$ 40,125
Noncontrolling interest preferred stock dividends payable					$ 3,750						$ 3,750
CFI and Company Reimbursement Agreement
Stockholders Equity [Line Items]
Cumulative, non-compounded annual pre-tax return					6.50%						6.50%
Maximum
Stockholders Equity [Line Items]
Repurchase of shares to combined net asset value of classes of shares aggregate value percentage during any calendar month											2.00%
Repurchase of shares to combined net asset value of classes of shares aggregate value percentage during any calendar year											10.00%
Maximum \| CFI and Company Reimbursement Agreement
Stockholders Equity [Line Items]
Percentage of selling commissions and all of dealer manager fees on gross offering proceeds to be paid by CFI											4.00%
Class A Common Stock
Stockholders Equity [Line Items]
Stock issued during period, new issues, value			$ 200,001
Common stock, shares authorized					160,000,000						160,000,000		160,000,000
Stock issued during period, new issues											413,661
Dividends payable, amount per share per day					$ 0.004602739						$ 0.004602739
Distributions declared on an annual basis											$ 1.68
Class T Common Stock
Stockholders Equity [Line Items]
Common stock, shares authorized					200,000,000						200,000,000		200,000,000
Stock issued during period, new issues											211,394
Dividends payable, amount per share per day	$ 0.004602739				$ 0.004602739						$ 0.004602739
Distributions declared on an annual basis	$ 1.68										$ 1.68
Class I Common Stock
Stockholders Equity [Line Items]
Common stock, shares authorized					50,000,000						50,000,000		50,000,000
Stock issued during period, new issues											175,771
Dividends payable, amount per share per day					$ 0.004602739						$ 0.004602739
Distributions declared on an annual basis											$ 1.68
Class I Common Stock \| Maximum \| CFI and Company Reimbursement Agreement
Stockholders Equity [Line Items]
Percentage of selling commissions and all of dealer manager fees on gross offering proceeds to be paid by CFI											1.50%
Class A and T \| Maximum \| CFI and Company Reimbursement Agreement
Stockholders Equity [Line Items]
Percentage of selling commissions and all of dealer manager fees on gross offering proceeds to be paid by CFI											4.00%
Common Stock
Stockholders Equity [Line Items]
Distributions payable					$ 104,545						$ 104,545		$ 109,960
Common Class A And Class I
Stockholders Equity [Line Items]
Common stock repurchased, shares					427			3,429			12,759	8,487
Minimum Offering Requirement \| Class I Common Stock
Stockholders Equity [Line Items]
Stock issued during period, new issues, value		$ 2,000,000.0
Per share purchase price for shares of common stock		$ 25.00
Private Placement \| RIT REIT Sub I, Inc.
Stockholders Equity [Line Items]
Noncontrolling Interest, preferred stock purchased during period, shares				125
Purchase of noncontrolling interest				$ 125,000
Noncontrolling interest preferred stock issuance costs				$ 20,900

RODIN INCOME TRUST, INC. 10-Q