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Organization (Details) |  |  | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
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 |

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