Related Party Transactions (Details) - USD ($)
|
3 Months Ended |
6 Months Ended |
12 Months Ended |
Jun. 30, 2020 |
Jun. 30, 2019 |
Jun. 30, 2020 |
Jun. 30, 2019 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
| Related party transaction included within interest expense: |
|
|
|
|
|
|
|
| Interest expenses on promissory notes issued to relatives of the Chairman & Chief Executive Officer of the Company |
$ 79,171
|
$ 74,780
|
$ 157,963
|
$ 149,562
|
$ 321,626
|
$ 299,126
|
$ 299,125
|
| Interest expense on lines of credit payable to the Chairman & Chief Executive Officer of the Company and his spouse |
363,001
|
338,895
|
719,455
|
672,145
|
1,365,967
|
1,287,822
|
1,202,250
|
| Interest expense related to the modification of stock options held by the Chairman and Chief Executive Officer of the Company and his spouse related to financing provided |
|
1,085,371
|
|
1,085,371
|
1,085,371
|
|
|
| Stock based compensation related to stock options granted to the Chairman and Chief Executive Officer for increasing the borrowing limit on the line of credit available to the Company |
|
|
|
|
2,158,441
|
|
|
| Related party transactions including within selling, general and administration expenses: |
|
|
|
|
|
|
|
| Consulting fees to the Chairman & Chief Executive Officer of the Company accrued on the line of credit available to the Company |
62,400
|
47,400
|
124,800
|
94,800
|
189,600
|
189,600
|
189,600
|
| Stock options granted to four members of the Board of Directors of the Company |
|
505,832
|
|
770,421
|
770,421
|
|
70,489
|
| Selling, general and administration expense related to the modification of stock options to three members of the Board of Directors |
|
799,625
|
|
799,625
|
29,204
|
|
|
| Related party transactions included within product development expenses |
|
|
|
|
|
|
|
| Consulting fees to a relative of the Chairman and Chief Executive Officer of the Company |
$ 30,000
|
$ 60,000
|
$ 60,000
|
$ 60,000
|
$ 120,000
|
|
|