Annual report pursuant to Section 13 and 15(d)

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

v3.8.0.1
Segments of Business - Summary of Revenues, Operating Loss, Long-Lived Assets By Geographic Area (Details) - USD ($)
3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2017
Jun. 30, 2017
Jun. 30, 2017
Sep. 30, 2017
Dec. 31, 2017
Dec. 31, 2016
Segment Reporting Information [Line Items]            
Revenue: $ 10,725,365 $ 10,765,317 $ 20,625,315 $ 31,350,678 $ 41,432,863 $ 41,702,001
Operating Income (Loss): $ (1,398,442) $ (1,081,455) $ (2,070,842) $ (3,469,285) (5,235,377) (2,619,888)
Non-current Assets:         28,383,458 31,692,443
United States [Member]            
Segment Reporting Information [Line Items]            
Revenue:         32,804,708 33,374,791
Operating Income (Loss):         (4,554,429) (2,712,766)
Non-current Assets:         24,630,101 26,812,062
South Africa [Member]            
Segment Reporting Information [Line Items]            
Revenue:         5,777,306 5,409,648
Operating Income (Loss):         (798,914) (114,971)
Non-current Assets:         1,203,610 2,519,135
Europe [Member]            
Segment Reporting Information [Line Items]            
Revenue:         2,850,849 2,917,562
Operating Income (Loss):         117,966 207,849
Non-current Assets:         $ 2,549,747 $ 2,361,246