ORGANIZATION (Details)	9 Months Ended
Sep. 30, 2019 USD ($) ft² property counterparty
Real Estate Properties [Line Items]
Number of partnerships that purchase and lease back model homes from homebuilders in which the company is the general and limited partner \| counterparty	5
Key provisions of operating or partnership agreement	The Company or one of its affiliates operate the following partnerships during the periods covered by these condensed consolidated financial statements:•The Company is the sole general partner and a limited partner in two limited partnerships (NetREIT Palm Self-Storage LP and NetREIT Casa Grande LP), all with ownership interests in entities that own real estate income producing properties.•The Company is the general and/ or limited partner in five limited partnerships that purchase Model Homes and lease them back to homebuilders (Dubose Model Home Investors #202, LP, Dubose Model Home Investors #203, LP, Dubose Model Home Investors #204, LP, Dubose Model Home Investors #205, LP and NetREIT Dubose Model Home REIT, LP). The Company refers to these entities collectively as the “Model Home Partnerships”.The Company has determined that the limited partnerships in which it owns less than 100% should be included in the Company’s consolidated financial statements as the Company directs their activities and has control of such limited partnerships.
Number of limited partnerships in which the company is sole general partner \| counterparty	2
Income tax description	We have elected to be taxed as a REIT under Sections 856 through 860 of the Internal Revenue Code (“Code”), for federal income tax purposes. To maintain our qualification as a REIT, we are required to distribute at least 90% of our REIT taxable income to our stockholders and meet the various other requirements imposed by the Code relating to such matters as operating results, asset holdings, distribution levels and diversity of stock ownership.
Percentage of distributed taxable income to qualify as REIT	90.00%
Long-term maturity debt, remaining in 2019	$ 2,755,146
Long-term maturity debt, in 2020	28,432,118
Model Home
Real Estate Properties [Line Items]
Long-term maturity debt, remaining in 2019	2,272,651
Long-term maturity debt, in 2020	11,585,541
Mortgage Notes Payable \| Model Home
Real Estate Properties [Line Items]
Long-term maturity debt, remaining in 2019	2,300,000
Long-term maturity debt, in 2020	11,600,000
Mortgage Notes Payable \| Commercial Property
Real Estate Properties [Line Items]
Long-term maturity debt, in 2020	$ 15,400,000
Industrial Properties
Real Estate Properties [Line Items]
No. of Properties \| property	1
Office Properties
Real Estate Properties [Line Items]
No. of Properties \| property	12
Office/Industrial Properties
Real Estate Properties [Line Items]
Area of real estate property \| ft²	1,192,566
Retail Properties
Real Estate Properties [Line Items]
No. of Properties \| property	4
Area of real estate property \| ft²	131,722
Residential Properties
Real Estate Properties [Line Items]
No. of Properties \| property	127
Number of corporations \| property	1
Number of limited partnerships in which the company is sole general partner \| counterparty	5

Number of limited liability companies.

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The number of limited partnerships in which the company is the sole General Partner.

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The number of partnerships that purchase and lease back model homes from developers in which the company is a limited partner.

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Percentage of distributed taxable income to qualify as REIT.

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Area of a real estate property.

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A brief description of status of the tax examination, significant findings to date, and the entity's position with respect to the findings.

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Description of key provisions in the operating or partnership agreement of the limited liability company or limited partnership, including liability, voting matters, distributions, and other provisions.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the remainder of the fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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