Debt Instrument, Decrease in Periodic Payment

No definition available.

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Balance Type:	credit
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- Definition

Debt Instrument, Number of Reduced Periodic Payments

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Impairment of Real Estate, Percentage

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Number of Assets Acquired

+ References

No definition available.

+ Details

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Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of Impaired Real Estate Properties, Vacant

+ References

No definition available.

+ Details

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Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of the required periodic payments including both interest and principal payments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The charge against earnings in the period to reduce the carrying amount of real property to fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2921-110230

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The number of real estate properties owned as of the balance sheet date.

+ References

No definition available.

+ Details

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Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

The number of states the entity operates in as of the balance sheet date.

+ References

No definition available.

+ Details

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Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Period Type:	duration

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- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
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Period Type:

- Details

Name:	us-gaap_InvestmentTypeAxis=us-gaap_RealEstateInvestmentMember
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- Details

Name:	us-gaap_RealEstatePropertiesAxis=cik0001645873_TenantincommonMember
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- Details

Name:	cik0001645873_AssetAcquisitionAxis=cik0001645873_REITIMember
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REAL ESTATE INVESTMENTS, NET - Narative (Details)		3 Months Ended
REAL ESTATE INVESTMENTS, NET - Narative (Details)	Apr. 01, 2020 USD ($) payment	Mar. 31, 2020 USD ($) property state	Mar. 31, 2019 USD ($)	Dec. 31, 2019 property
Real Estate [Line Items]
Number of real estate properties		45
Number of states in which entity operates \| state		14
Number of impaired real estate properties, vacant		2
Impairment of real estate investment properties \| $		$ 9,157,068	$ 0
Impairment charge percentage		2.20%
24 Hour Fitness
Real Estate [Line Items]
Impairment of real estate investment properties \| $		$ 5,664,517
24 Hour Fitness \| Mortgages \| Subsequent Event
Real Estate [Line Items]
Monthly mortgage payment \| $	$ 32,000
Decrease in monthly mortgage payment \| $	$ 8,000
Number of reduced monthly payments \| payment	4
Real Estate Investment \| Tenant-in-common
Real Estate [Line Items]
Ownership percentage		72.70%
REIT I
Real Estate [Line Items]
Number of real estate properties acquired				20
Retail
Real Estate [Line Items]
Number of real estate properties		20
Retail \| 24 Hour Fitness
Real Estate [Line Items]
Impairment of real estate investment properties \| $		$ 5,664,517
Retail \| REIT I
Real Estate [Line Items]
Number of real estate properties acquired				11
Office
Real Estate [Line Items]
Number of real estate properties		16
Office \| REIT I
Real Estate [Line Items]
Number of real estate properties acquired				6
Industrial
Real Estate [Line Items]
Number of real estate properties		9
Industrial \| REIT I
Real Estate [Line Items]
Number of real estate properties acquired				3
Land
Real Estate [Line Items]
Number of real estate properties		1