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Acquisition Agreements (Details) |  |  | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jul. 29, 2019 USD ($) | Jun. 24, 2019 USD ($) | Nov. 30, 2018 USD ($) shares | Aug. 31, 2018 USD ($) | Jan. 31, 2018 USD ($) shares | Mar. 31, 2019 USD ($) | Dec. 31, 2017 USD ($) | Jun. 18, 2019 USD ($) | Mar. 19, 2019 a | Feb. 25, 2019 | Dec. 31, 2018 USD ($)
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Make-whole liability |  |  |  |  |  | $ 0 |  |  |  |  | $ 135,162
Comstock Industrial LLC, General Partner |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Right to receive carried interest percentage of general partner from sale of property |  |  |  |  |  |  |  |  |  | 3.00% |
Downtown Silver Springs, LLC Equity Purchase Agreement |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Percentage of voting interests acquired |  |  |  |  |  |  |  |  | 100.00% |  |
Option to purchase land |  |  | $ 3,200,000 |  |  |  |  |  |  |  |
Interest rate on option to purchase land |  |  | 4.00% |  |  |  |  |  |  |  |
Deposits for options to purchase land |  |  |  |  |  | 1,800,000 |  |  |  |  |
Payments to purchase land |  |  |  |  |  | 2,100,000 |  |  |  |  |
Payments for deposits on real estate acquisitions |  |  |  |  |  | 1,600,000 |  |  |  |  |
Required payments to sellers of membership interests |  |  |  |  |  | 500,000 |  |  |  |  |
Payments to membership interest holders of DTSS |  |  |  |  |  | $ 400,000 |  |  |  |  |
Downtown Silver Springs, LLC Equity Purchase Agreement | Land |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Acres of land, water and sewer rights | a |  |  |  |  |  |  |  |  | 160 |  |
Pelen LLC |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Membership interest subsequent to sale of shares |  |  |  |  | 25.00% |  |  |  |  |  |
Member of Pelen, LLC |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Make-whole liability |  |  |  |  |  |  |  |  |  |  | $ 100,000
Member of Pelen, LLC | Restricted Stock |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued (in shares) | shares |  |  | 1,758,181 |  | 1,475,410 |  |  |  |  |  |
Share-based compensation, grant date fair value |  |  |  |  | $ 600,000 |  |  |  |  |  |
Required proceeds to be received by member to acquire membership interest |  |  |  |  | $ 600,000 |  |  |  |  |  |
Subsequent Event | Comstock Industrial LLC, General Partner |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Right to receive carried interest percentage of general partner from sale of property |  |  |  |  |  |  |  | 3.00% |  |  |
Subsequent Event | Downtown Silver Springs, LLC Equity Purchase Agreement |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Deposits for options to purchase land | $ 300,000 | $ 400,000 |  |  |  |  |  |  |  |  |
Remaining balance of deposits for options to purchase land, excluding interest | $ 1,000,000 |  |  |  |  |  |  |  |  |  |
Purchase agreement amount to resell options |  |  |  |  |  |  |  | $ 2,500,000 |  |  |
Chief Executive Officer |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Advances to purchase affiliate |  |  |  |  |  |  | $ 25,000 |  |  |  |
Affiliated Entity |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Payments received from affiliate |  |  |  | $ 25,000 |  |  |  |  |  |  |

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