Quarterly report pursuant to Section 13 or 15(d)

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

v3.5.0.2
Segment Information - Summary of Revenues, Operating Loss, Long-Lived Assets By Geographic Area (Details) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Dec. 31, 2015
Segment Reporting Information [Line Items]          
Revenue: $ 10,751,994 $ 8,601,057 $ 20,863,770 $ 15,155,684  
Operating Income (Loss): (383,067) (1,586,238) (1,289,150) (3,096,249)  
Non-current Assets: 32,164,049   32,164,049   $ 32,997,331
United States [Member]          
Segment Reporting Information [Line Items]          
Revenue: 8,675,755 6,230,214 16,904,900 10,327,757  
Operating Income (Loss): (406,168) (1,671,346) (1,271,982) (3,162,476)  
Non-current Assets: 27,218,192   27,218,192   27,348,207
South Africa [Member]          
Segment Reporting Information [Line Items]          
Revenue: 1,307,517 1,567,847 2,521,573 3,245,429  
Operating Income (Loss): (57,571) 29,368 (117,629) (24,260)  
Non-current Assets: 2,442,520   2,442,520   2,393,147
Europe [Member]          
Segment Reporting Information [Line Items]          
Revenue: 768,723 802,996 1,437,297 1,582,498  
Operating Income (Loss): 80,673 $ 55,740 100,460 $ 90,487  
Non-current Assets: $ 2,503,337   $ 2,503,337   $ 3,255,977