Consolidated Statements of Equity - USD ($)	Total	Common Stock Class C	Common Stock Class S	Additional Paid-in Capital	Cumulative Distributions and Net Losses	Total Modiv Inc. Equity	Noncontrolling Interest in the Operating Partnership
Beginning balance (in shares) at Dec. 31, 2018		4,314,431	5,865
Beginning balance at Dec. 31, 2018	$ 103,092,769	$ 12,943	$ 18	$ 119,247,245	$ (16,167,437)	$ 103,092,769	$ 0
Increase (Decrease) in Stockholders' Equity
Issuance of common stock in offering (in shares)		1,286,660	56,337
Issuance of common stock in offerings	40,908,373	$ 3,860	$ 169	40,904,344		40,908,373
Issuance of common stock in merger (in shares)		2,680,741
Issuance of common stock in merger	81,708,971	$ 8,042		81,700,929		81,708,971
Contribution of equity in self-management transaction	50,603,000						50,603,000
Stock issued as compensation expense (in shares)		10,335
Stock issued as compensation expense	315,000	$ 31		314,969		315,000
Offering costs	(1,716,672)			(1,716,672)		(1,716,672)
Reclassification to redeemable common stock	(7,484,065)			(7,484,065)		(7,484,065)
Shares eliminated in self-management transaction (in shares)		(3,580)
Shares eliminated in self-management transaction	(107,400)	$ (10)		(107,390)		(107,400)
Repurchases of common stock (in shares)		(406,098)
Repurchases of common stock	(12,145,903)	$ (1,219)		(12,144,684)		(12,145,903)
Distributions declared	(10,585,519)				(10,585,519)	(10,585,519)
Net loss	(4,415,992)				(4,415,992)	(4,415,992)
Ending balance (in shares) at Dec. 31, 2019		7,882,489	62,202
Ending balance at Dec. 31, 2019	240,172,562	$ 23,647	$ 187	220,714,676	(31,168,948)	189,569,562	50,603,000
Increase (Decrease) in Stockholders' Equity
Issuance of common stock in offering (in shares)		665,285	1,509
Issuance of common stock in offerings	17,867,390	$ 1,996	$ 5	17,865,389		17,867,390
Stock issued as compensation expense (in shares)		16,786
Stock issued as compensation expense	393,333	$ 50		393,283		393,333
Class P OP Units compensation	355,134			355,134		355,134
Offering costs	(1,205,317)			(1,205,317)		(1,205,317)
Reclassification to redeemable common stock	3,723,565			3,723,565		3,723,565
Repurchases of common stock (in shares)		(690,018)	(851)
Repurchases of common stock	(17,576,261)	$ (2,070)	$ (3)	(17,574,188)		(17,576,261)
Distributions declared	(11,701,828)				(11,701,828)	(11,701,828)
Net loss	(49,141,910)				(49,141,910)	(49,141,910)
Ending balance (in shares) at Dec. 31, 2020		7,874,541	62,860
Ending balance at Dec. 31, 2020	$ 182,886,668	$ 23,623	$ 189	$ 224,272,542	$ (92,012,686)	$ 132,283,668	$ 50,603,000