Schedule III - Real Estate and Accumulated Depreciation (Details 1) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
|
| SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] | ||
| Balance, at January 1 | $ 3,594,573 | $ 8,952,937 |
| Land held for sale | 0 | (1,067,374) |
| Cost of land sold | 0 | (4,290,990) |
| Balance, at December 31 | $ 3,594,573 | $ 3,594,573 |