The rate of excess accrual of preferred stock dividend.

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

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The percentage rate used to calculate dividend payments on preferred stock.

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The per share liquidation preference (or restrictions) of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share.

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Number of stock bought back by the entity at the exercise price or redemption price.

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Organization (Details)			6 Months Ended	12 Months Ended
Organization (Details)	Aug. 14, 2019 USD ($) shares	Aug. 01, 2019 USD ($) $ / shares shares	Jun. 30, 2019 USD ($) ft² Property Counterparty $ / shares shares	Dec. 31, 2018 USD ($) $ / shares shares
Real Estate Properties [Line Items]
Number of limited partnerships in which the company is sole general partner \| Counterparty			2
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, description			The Company operates in the following partnerships during the periods covered by these condensed consolidated financial statements:The Company is the sole general partner in two limited partnerships (NetREIT Palm Self-Storage LP and NetREIT Casa Grande LP), all with ownership interest in 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 Homes Investor #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.
Income Tax Examination 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%
Preferred stock dividend rate percentage			14.00%
Percentage of excess dividend payment			10.00%
Preferred stock shares outstanding (in shares) \| shares			16,000	16,900
Long-term maturity debt, remaining in 2019			$ 6,167,637
Long-term maturity debt, in 2020			28,430,992
Model Home [Member]
Real Estate Properties [Line Items]
Long-term maturity debt, remaining in 2019			5,216,637
Long-term maturity debt, in 2020			11,462,749
Mortgage Notes Payable [Member] \| Model Home [Member]
Real Estate Properties [Line Items]
Long-term maturity debt, remaining in 2019			5,200,000
Long-term maturity debt, in 2020			$ 11,500,000
Redeemable Convertible Preferred Stock Series B [Member]
Real Estate Properties [Line Items]
Number of shares redeemed \| shares			900	13,800
Redeemable preferred stock			$ 16,000,000	$ 16,900,000
Preferred stock liquidation preference value (in dollars per share) \| $ / shares			$ 1,000	$ 1,000
Number of shares redeemed			$ 900,000	$ 13,800,000
Preferred stock shares outstanding (in shares) \| shares			16,000	16,900
Redeemable Convertible Preferred Stock Series B [Member] \| Subsequent Event [Member]
Real Estate Properties [Line Items]
Number of shares redeemed \| shares	2,000	16,000
Redeemable preferred stock		$ 16,000,000
Preferred stock dividend rate percentage		24.00%
Preferred stock liquidation preference value (in dollars per share) \| $ / shares		$ 1,000
Number of shares redeemed	$ 2,000,000
Preferred stock shares outstanding (in shares) \| shares	14,000
Industrial Properties [Member]
Real Estate Properties [Line Items]
Number of properties \| Property			1
Office Properties [Member]
Real Estate Properties [Line Items]
Number of properties \| Property			13
Office/Industrial Properties [Member]
Real Estate Properties [Line Items]
Area of Real Estate Property \| ft²			1,273,788
Retail Properties [Member]
Real Estate Properties [Line Items]
Number of properties \| Property			4
Area of Real Estate Property \| ft²			131,722
Residential Properties [Member]
Real Estate Properties [Line Items]
Number of properties \| Property			136
Number of Limited Liability Companies \| Property			1
Number of limited partnerships in which the company is sole general partner \| Counterparty			5