Annual report pursuant to Section 13 and 15(d)

Organization and Business - Diluted Weighted Average Units Outstanding (Detail)

v2.4.1.9
Organization and Business - Diluted Weighted Average Units Outstanding (Detail)
6 Months Ended 12 Months Ended
Dec. 31, 2013
Jun. 30, 2013
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Diluted weighted average shares/units outstanding:          
Diluted weighted average units outstanding 2,977,767us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 5,396,258us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 7,600,739us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 8,374,025us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 10,690,775us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding