Restatement of previously issued financial statements (unaudited) (Details 2) - USD ($) |
3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2021 |
Mar. 31, 2021 |
Jun. 30, 2020 |
Mar. 31, 2020 |
Sep. 30, 2019 |
Jun. 30, 2019 |
Mar. 31, 2019 |
Jun. 30, 2021 |
Jun. 30, 2020 |
Jun. 30, 2019 |
Sep. 30, 2019 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
|
| Cash flows from operating activities | ||||||||||||||
| Net loss | $ (1,729,683) | $ (417,934) | $ (904,217) | $ (1,773,871) | $ (2,147,617) | $ (2,678,088) | $ (5,825,622) | $ (6,097,286) | $ (6,097,286) | |||||
| Adjustments to reconcile net loss to net cash | ||||||||||||||
| Amortization of discount of notes payable | 1,314,760 | 981,462 | 1,974,080 | 1,752,639 | 1,752,639 | |||||||||
| Loss on change in fair value of profit share | (23,537) | 374,462 | ||||||||||||
| Net cash provided by (used in) operating activities | $ 501,755 | $ (1,325,499) | $ (1,239,085) | $ (1,576,948) | $ (1,576,948) | |||||||||
| As restated [Member] | ||||||||||||||
| Cash flows from operating activities | ||||||||||||||
| Net loss | $ (803,658) | $ (2,746,573) | $ (1,058,779) | $ (3,805,352) | $ (4,609,010) | |||||||||
| Adjustments to reconcile net loss to net cash | ||||||||||||||
| Amortization of discount of notes payable | 276,512 | 713,084 | 1,200,780 | |||||||||||
| Loss on change in fair value of profit share | 37,557 | 143,272 | 255,847 | |||||||||||
| Net cash provided by (used in) operating activities | 68,245 | (506,674) | (1,304,626) | |||||||||||
| Gain on debt restructuring | 0 | 0 | 0 | 0 | 0 | |||||||||
| Adjustment [Member] | ||||||||||||||
| Cash flows from operating activities | ||||||||||||||
| Net loss | 46,883 | 92,548 | (3,422,576) | (3,330,028) | (3,283,145) | |||||||||
| Adjustments to reconcile net loss to net cash | ||||||||||||||
| Amortization of discount of notes payable | (27,185) | (225,448) | (384,906) | |||||||||||
| Loss on change in fair value of profit share | 37,557 | 143,272 | 255,847 | |||||||||||
| Net cash provided by (used in) operating activities | 0 | 0 | 0 | |||||||||||
| Gain on debt restructuring | 0 | 0 | 3,412,204 | 3,412,204 | 3,412,204 | |||||||||
| As previously reported [Member] | ||||||||||||||
| Cash flows from operating activities | ||||||||||||||
| Net loss | (850,541) | (2,839,121) | 2,363,797 | (475,324) | (1,325,865) | |||||||||
| Adjustments to reconcile net loss to net cash | ||||||||||||||
| Amortization of discount of notes payable | 303,697 | 938,532 | 1,585,686 | |||||||||||
| Loss on change in fair value of profit share | 0 | 0 | 0 | |||||||||||
| Net cash provided by (used in) operating activities | 68,245 | (506,674) | (1,304,626) | |||||||||||
| Gain on debt restructuring | $ 0 | $ 0 | $ (3,412,204) | $ (3,412,204) | $ (3,412,204) | |||||||||