Condensed Consolidated Statements of Stockholders' Equity (Deficit) (unaudited) - USD ($)
|
Total |
Preferred Stock |
Common Stock |
Common Shares Issuable |
Additional Paid-in Capital |
Accumulated Deficit |
Non controlling Interest |
| Balance, shares at Dec. 31, 2019 |
|
2,449,778
|
4,104,982
|
|
|
|
|
| Balance, amount at Dec. 31, 2019 |
$ (19,310,000)
|
$ 3,000
|
$ 4,000
|
$ 0
|
$ 548,184,000
|
$ (567,332,000)
|
$ (169,000)
|
| Issuance of common stock for settlement of litigation, shares |
|
|
205,882
|
|
|
|
|
| Beneficial conversion feature of convertible notes |
27,000
|
0
|
$ 0
|
0
|
27,000
|
0
|
0
|
| Issuance of common stock for settlement of litigation, amount |
1,909,000
|
0
|
0
|
0
|
1,909,000
|
0
|
0
|
| Common shares issued upon conversion of notes payable, amount |
9,277,000
|
0
|
$ 0
|
0
|
9,277,000
|
0
|
0
|
| Equity compensation, shares |
|
|
63,882
|
|
|
|
|
| Common shares issued upon conversion of notes payable, shares |
|
|
185,118
|
|
|
|
|
| Equity compensation, amount |
146,000
|
0
|
$ 0
|
0
|
146,000
|
0
|
0
|
| Issuance of warrants for services |
180,000
|
0
|
$ 0
|
0
|
180,000
|
0
|
0
|
| Net loss |
(22,006,000)
|
$ 0
|
|
0
|
0
|
(22,006,000)
|
0
|
| Balance, shares at Sep. 30, 2020 |
|
2,449,778
|
4,559,865
|
|
|
|
|
| Balance, amount at Sep. 30, 2020 |
(29,777,000)
|
$ 3,000
|
$ 4,000
|
0
|
559,723,000
|
(589,338,000)
|
(169,000)
|
| Balance, shares at Jun. 30, 2020 |
|
2,449,778
|
4,559,865
|
|
|
|
|
| Balance, amount at Jun. 30, 2020 |
(26,901,000)
|
$ 3,000
|
$ 4,000
|
0
|
559,723,000
|
(586,462,000)
|
(169,000)
|
| Net loss |
(2,876,000)
|
|
|
|
|
|
|
| Balance, shares at Sep. 30, 2020 |
|
2,449,778
|
4,559,865
|
|
|
|
|
| Balance, amount at Sep. 30, 2020 |
(29,777,000)
|
$ 3,000
|
$ 4,000
|
0
|
559,723,000
|
(589,338,000)
|
(169,000)
|
| Balance, shares at Jun. 30, 2020 |
|
2,449,778
|
4,559,865
|
|
|
|
|
| Balance, amount at Jun. 30, 2020 |
(26,901,000)
|
$ 3,000
|
$ 4,000
|
0
|
559,723,000
|
(586,462,000)
|
(169,000)
|
| Net loss |
(2,876,000)
|
|
|
|
|
(2,876,000)
|
|
| Balance, shares at Dec. 31, 2020 |
|
2,449,778
|
5,218,122
|
|
|
|
|
| Balance, amount at Dec. 31, 2020 |
(29,433,000)
|
$ 3,000
|
$ 5,000
|
0
|
566,356,000
|
(595,628,000)
|
(169,000)
|
| Issuance of warrants for services |
9,103,000
|
0
|
2,000
|
0
|
9,101,000
|
0
|
0
|
| Net loss |
(39,991,000)
|
|
|
|
|
(39,991,000)
|
|
| Extinguishment of debt discount upon adoption of ASU 2020-06 |
(4,519,000)
|
$ 0
|
$ 0
|
0
|
(4,745,000)
|
226,000
|
0
|
| Conversion of Preferred Series J-1 to common stock, shares |
|
(2,353,548)
|
692,220
|
|
|
|
|
| Conversion of Preferred Series J-1 to common stock, amount |
0
|
$ (2,000)
|
$ 1,000
|
$ 0
|
1,000
|
0
|
0
|
| Common shares issued upon mandatory conversion of notes payable and accrued interest, shares |
|
|
10,408,827
|
1,004,495
|
|
|
|
| Common shares issued upon mandatory conversion of notes payable and accrued interest, amount |
38,799,000
|
0
|
$ 10,000
|
$ 3,416,000
|
35,373,000
|
0
|
0
|
| Common shares issued upon exercise of warrants, shares |
|
|
3,073,818
|
|
|
|
|
| Common shares issued upon exercise of warrants, amount |
16,433,000
|
0
|
$ 3,000
|
0
|
16,430,000
|
0
|
0
|
| Issuance of common stock in public offering, net of cost, shares |
|
|
4,945,000
|
|
|
|
|
| Issuance of common stock in public offering, net of cost, amount |
24,679,000
|
0
|
$ 5,000
|
0
|
24,674,000
|
0
|
0
|
| Issuance of common stock for research and development agreement, shares |
|
|
189,753
|
|
|
|
|
| Issuance of common stock for research and development agreement, amount |
1,355,000
|
0
|
$ 0
|
0
|
1,355,000
|
0
|
0
|
| Issuance of common stock for services, shares |
|
|
2,142,746
|
|
|
|
|
| Equity compensation to officers and board of directors, shares |
|
|
3,837,774
|
|
|
|
|
| Equity compensation to officers and board of directors, amount |
15,450,000
|
$ 0
|
$ 4,000
|
$ 0
|
15,446,000
|
0
|
0
|
| Balance, shares at Sep. 30, 2021 |
|
96,230
|
30,508,260
|
1,004,495
|
|
|
|
| Balance, amount at Sep. 30, 2021 |
31,876,000
|
$ 1,000
|
$ 30,000
|
$ 3,416,000
|
663,991,000
|
(635,393,000)
|
(169,000)
|
| Balance, shares at Jun. 30, 2021 |
|
96,230
|
28,144,077
|
3,152,000
|
|
|
|
| Balance, amount at Jun. 30, 2021 |
36,291,000
|
$ 1,000
|
$ 28,000
|
$ 10,716,000
|
655,655,000
|
(629,940,000)
|
(169,000)
|
| Common shares issued upon conversion of notes payable, amount |
(4,000)
|
0
|
$ 2,000
|
$ (7,300,000)
|
7,294,000
|
0
|
0
|
| Common shares issued upon conversion of notes payable, shares |
|
|
2,147,018
|
(2,147,505)
|
|
|
|
| Issuance of warrants for services |
327,000
|
0
|
$ 0
|
$ 0
|
327,000
|
0
|
0
|
| Net loss |
(5,453,000)
|
|
|
|
|
(5,453,000)
|
|
| Common shares issued upon exercise of warrants, shares |
|
|
26,000
|
|
|
|
|
| Common shares issued upon exercise of warrants, amount |
138,000
|
0
|
$ 0
|
0
|
138,000
|
0
|
0
|
| Issuance of common stock for services, shares |
|
|
92,686
|
|
|
|
|
| Equity compensation to officers and board of directors, shares |
|
|
98,479
|
|
|
|
|
| Equity compensation to officers and board of directors, amount |
577,000
|
$ 0
|
$ 0
|
$ 0
|
577,000
|
0
|
0
|
| Balance, shares at Sep. 30, 2021 |
|
96,230
|
30,508,260
|
1,004,495
|
|
|
|
| Balance, amount at Sep. 30, 2021 |
$ 31,876,000
|
$ 1,000
|
$ 30,000
|
$ 3,416,000
|
$ 663,991,000
|
$ (635,393,000)
|
$ (169,000)
|