Organization and Business - Diluted Weighted Average Units Outstanding (Detail) - shares |
6 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
Dec. 31, 2013 |
Jun. 30, 2013 |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
| Diluted weighted average shares/units outstanding: | |||||
| Diluted weighted average units outstanding | 2,977,767 | 5,396,258 | 7,855,038 | 7,600,739 | 8,374,025 |