Rentals under Operating Leases - Future Minimum Rentals to be Received under Noncancelable Tenant Operating Leases (Detail) |
Dec. 31, 2015
USD ($)
|
|---|---|
| Leases [Abstract] | |
| 2016 | $ 26,230,245 |
| 2017 | 23,246,692 |
| 2018 | 17,746,813 |
| 2019 | 13,430,529 |
| 2020 | 8,839,220 |
| Thereafter | 14,894,519 |
| Total | $ 104,388,018 |