Quarterly report pursuant to Section 13 or 15(d)

Segment Information - Summary of Revenues, Operating Loss, Long-Lived Assets By Geographic Area (Details)

v3.4.0.3
Segment Information - Summary of Revenues, Operating Loss, Long-Lived Assets By Geographic Area (Details) - USD ($)
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Segment Reporting Information [Line Items]    
Revenue: $ 11,617,718 $ 8,671,149
Operating Income (Loss): (1,574,685) (1,902,385)
Non-current Assets: 38,080,378 38,386,630
United States [Member]    
Segment Reporting Information [Line Items]    
Revenue: 8,229,146 4,097,542
Operating Income (Loss): (865,810) (1,491,129)
Non-current Assets: 27,697,112 27,956,486
South Africa [Member]    
Segment Reporting Information [Line Items]    
Revenue: 1,214,056 1,677,582
Operating Income (Loss): (60,058) (53,628)
Non-current Assets: 2,479,867 2,393,147
Australia [Member]    
Segment Reporting Information [Line Items]    
Revenue: 1,406,488 1,971,597
Operating Income (Loss): (639,934) (365,067)
Non-current Assets: 4,736,791 4,781,020
Europe [Member]    
Segment Reporting Information [Line Items]    
Revenue: 768,028 924,428
Operating Income (Loss): (8,883) 7,439
Non-current Assets: $ 3,166,608 $ 3,255,977