Consolidated Statements of Stockholders' Deficit - USD ($) | Preferred Stock | Common Stock | Additional Paid-in Capital | Accumulated Deficit | Accumulated Other Comprehensive Loss | Total |
Beginning balance (in shares) at Dec. 31, 2018 | 0 | 155,665,138 | | | | |
Beginning balance at Dec. 31, 2018 | $ 0 | $ 155,665 | $ 101,153,882 | $ (116,602,778) | $ 96,268 | $ (15,356,099) |
Net loss | | | | (2,197,317) | | (2,197,317) |
Cashless warrant exercises (in shares) | | 704,108 | | | | |
Cashless warrant exercises | | $ 704 | (704) | | | 0 |
Proceeds from warrant exercise (in shares) | | 620,000 | | | | |
Proceeds from warrant exercise | | $ 620 | 52,580 | | | 53,200 |
Stock-based compensation | | | | | | 0 |
Conversion of short term notes and convertible notes payable (in shares) | | 3,333,334 | | | | |
Conversion of short term notes and convertible notes payable | | $ 3,334 | 263,333 | | | 266,667 |
Conversion of advances from related parties | | | | | | 0 |
Reclassification of warrant liability to equity due to adoption of ASU 2017-11 | | | 262,339 | 1,279,661 | | 1,542,000 |
Foreign currency translation adjustment | | | | | (2,398) | (2,398) |
Ending balance (in shares) at Mar. 31, 2019 | 0 | 160,322,580 | | | | |
Ending balance at Mar. 31, 2019 | $ 0 | $ 160,323 | 101,731,430 | (117,520,434) | (65,266) | (15,693,947) |
Beginning balance (in shares) at Dec. 31, 2018 | 0 | 155,665,138 | | | | |
Beginning balance at Dec. 31, 2018 | $ 0 | $ 155,665 | 101,153,882 | (116,602,778) | 96,268 | (15,356,099) |
Net loss | | | | | | (4,931,748) |
Beneficial conversion feature on convertible debt | | | | | | 0 |
Conversion of advances from related parties | | | | | | 180,000 |
Ending balance (in shares) at Jun. 30, 2019 | 0 | 188,650,891 | | | | |
Ending balance at Jun. 30, 2019 | $ 0 | $ 188,651 | 103,774,485 | (120,254,865) | (63,777) | (16,355,506) |
Beginning balance (in shares) at Mar. 31, 2019 | 0 | 160,322,580 | | | | |
Beginning balance at Mar. 31, 2019 | $ 0 | $ 160,323 | 101,731,430 | (117,520,434) | (65,266) | (15,693,947) |
Net loss | | | | (2,734,431) | | (2,734,431) |
Proceeds from stock option exercise, amount | | | | | | 31,758 |
Cashless warrant exercises (in shares) | | 2,997,375 | | | | |
Cashless warrant exercises | | $ 2,997 | 13,003 | | | 16,000 |
Proceeds from warrant exercise (in shares) | | 17,051,769 | | | | |
Proceeds from warrant exercise | | $ 17,052 | 1,333,005 | | | 1,350,057 |
Other warrant exercise, shares | | 5,804,167 | | | | |
Other warrant exercise, amount | | $ 5,804 | 451,697 | | | 457,501 |
Stock-based compensation | | | 31,758 | | | 31,758 |
Conversion of short term notes and convertible notes payable (in shares) | | 2,475,000 | | | | |
Conversion of short term notes and convertible notes payable | | $ 2,475 | 177,525 | | | 180,000 |
Warrants issued for consulting services | | | 36,067 | | | 36,067 |
Foreign currency translation adjustment | | | | | 1,489 | 1,489 |
Ending balance (in shares) at Jun. 30, 2019 | 0 | 188,650,891 | | | | |
Ending balance at Jun. 30, 2019 | $ 0 | $ 188,651 | 103,774,485 | (120,254,865) | (63,777) | (16,355,506) |
Beginning balance (in shares) at Dec. 31, 2019 | 0 | 293,780,400 | | | | |
Beginning balance at Dec. 31, 2019 | $ 0 | $ 293,781 | 115,457,808 | (125,752,956) | (62,234) | (10,063,601) |
Net loss | | | | (3,001,148) | | (3,001,148) |
Proceeds from warrant exercise (in shares) | | 1,000,000 | | | | |
Proceeds from warrant exercise | | $ 1,000 | 9,000 | | | 10,000 |
Shares issued for services (in shares) | | 1,000,000 | | | | |
Shares issued for services | | $ 1,000 | 199,000 | | | 200,000 |
Stock-based compensation | | | 21,900 | | | 21,900 |
Conversion of short term notes and convertible notes payable (in shares) | | 1,820,461 | | | | |
Conversion of short term notes and convertible notes payable | | $ 1,820 | 262,164 | | | 263,984 |
Conversion of advances from related parties (in shares) | | 62,811 | | | | |
Conversion of advances from related parties | | $ 63 | 2,035 | | | 2,098 |
Foreign currency translation adjustment | | | | | 4,826 | 4,826 |
Ending balance (in shares) at Mar. 31, 2020 | 0 | 297,663,672 | | | | |
Ending balance at Mar. 31, 2020 | $ 0 | $ 297,664 | 115,951,907 | (128,754,104) | (57,408) | (12,561,941) |
Beginning balance (in shares) at Dec. 31, 2019 | 0 | 293,780,400 | | | | |
Beginning balance at Dec. 31, 2019 | $ 0 | $ 293,781 | 115,457,808 | (125,752,956) | (62,234) | (10,063,601) |
Net loss | | | | | | (6,634,002) |
Beneficial conversion feature on convertible debt | | | | | | 560,682 |
Conversion of short term notes and convertible notes payable | | | | | | 354,729 |
Conversion of advances from related parties | | | | | | 18,098 |
Ending balance (in shares) at Jun. 30, 2020 | 0 | 302,119,428 | | | | |
Ending balance at Jun. 30, 2020 | $ 0 | $ 302,119 | 117,326,629 | (132,386,958) | (64,323) | (14,822,533) |
Beginning balance (in shares) at Mar. 31, 2020 | 0 | 297,663,672 | | | | |
Beginning balance at Mar. 31, 2020 | $ 0 | $ 297,664 | 115,951,907 | (128,754,104) | (57,408) | (12,561,941) |
Net loss | | | | (3,632,854) | | (3,632,854) |
Proceeds from PIPE, shares | | 1,071,428 | | | | |
Proceeds from PIPE, amount | | $ 1,071 | 1,489,929 | | | 150,000 |
Proceeds from stock option exercise, shares | | 225,000 | | | | |
Proceeds from stock option exercise, amount | | $ 225 | 44,025 | | | 44,250 |
Beneficial conversion feature on convertible debt | | | 560,682 | | | 560,682 |
Shares issued for services (in shares) | | 2,200,000 | | | | |
Shares issued for services | | $ 2,200 | 515,300 | | | 517,500 |
Conversion of short term notes and convertible notes payable (in shares) | | 759,328 | | | | |
Conversion of short term notes and convertible notes payable | | $ 759 | 89,986 | | | 90,745 |
Conversion of advances from related parties (in shares) | | 200,000 | | | | |
Conversion of advances from related parties | | $ 200 | 15,800 | | | 16,000 |
Foreign currency translation adjustment | | | | | (6,915) | (6,915) |
Ending balance (in shares) at Jun. 30, 2020 | 0 | 302,119,428 | | | | |
Ending balance at Jun. 30, 2020 | $ 0 | $ 302,119 | $ 117,326,629 | $ (132,386,958) | $ (64,323) | $ (14,822,533) |