Summary of Significant Accounting Policies (Details 1) - USD ($) |
3 Months Ended | 6 Months Ended | ||
---|---|---|---|---|
Jun. 30, 2020 |
Jun. 30, 2019 |
Jun. 30, 2020 |
Jun. 30, 2019 |
|
Total [Member] | ||||
Product revenue | $ 1,837,515 | $ 2,319,508 | $ 2,907,085 | $ 5,077,389 |
Demonstrations & Consulting revenue | 39,335 | 177,375 | 81,892 | 201,375 |
Equipment revenue | 6,652 | 12,866 | 11,201 | 18,306 |
Total | 1,883,502 | 2,509,749 | 3,000,178 | 5,297,070 |
United States [Member] | ||||
Product revenue | 1,809,115 | 2,149,468 | 2,793,485 | 4,864,749 |
Demonstrations & Consulting revenue | 39,335 | 81,832 | 81,892 | 105,832 |
Equipment revenue | 2,895 | 12,866 | 7,444 | 18,306 |
Total | 1,851,345 | 2,244,166 | 2,882,821 | 4,988,887 |
International [Member] | ||||
Product revenue | 28,400 | 170,040 | 113,600 | 212,640 |
Demonstrations & Consulting revenue | 0 | 95,543 | 0 | 95,543 |
Equipment revenue | 3,757 | 0 | 3,757 | 0 |
Total | $ 32,157 | $ 265,583 | $ 85,200 | $ 308,183 |