Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.3
Segments of Business - Summary of Revenues, Operating Loss, Long-Lived Assets By Geographic Area (Details) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Dec. 31, 2018
Segment Reporting Information [Line Items]          
Revenue: $ 9,653,440 $ 10,098,400 $ 30,561,983 $ 30,493,839  
Operating Income (Loss): (4,233,442) (671,316) (8,926,026) (3,472,503)  
Non-current Assets: 38,386,754 [1]   38,386,754 [1]   $ 28,118,104
United States [Member]          
Segment Reporting Information [Line Items]          
Revenue: 7,635,120 8,038,545 24,441,959 23,984,963  
Operating Income (Loss): (4,380,394) (711,846) (9,080,259) (2,179,967)  
Non-current Assets: 35,825,711 [1]   35,825,711 [1]   24,795,368
South Africa [Member]          
Segment Reporting Information [Line Items]          
Revenue: 1,383,906 1,352,340 4,123,148 4,321,668  
Operating Income (Loss): 110,956 29,485 77,682 50,680  
Non-current Assets: [2] [1]   [1]   909,514
Europe [Member]          
Segment Reporting Information [Line Items]          
Revenue: 634,414 707,515 1,996,876 2,187,208  
Operating Income (Loss): 35,996 $ 11,045 76,551 $ (1,343,216)  
Non-current Assets: $ 2,561,043 [1]   $ 2,561,043 [1]   $ 2,413,222
[1] Non-current assets increased due to the adoption of ASC 842 effective January 1, 2019.
[2] Amounts are included in assets held for sale at September 30, 2019.