UNAUDITED CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS EQUITY - USD ($)
|
Total |
Series A, Preferred Stock |
Series B, Preferred Stock |
Common Stock [Member] |
Additional Paid-In Capital |
Accumulated Deficit |
Balance, shares at Dec. 31, 2019 |
|
757,770
|
2,666,667
|
3,252,371
|
|
|
Balance, amount at Dec. 31, 2019 |
$ 19,200,949
|
$ 757
|
$ 2,667
|
$ 3,252
|
$ 133,932,615
|
$ (114,738,342)
|
Conversion of 11,874 preferred shares to 1,255 shares of common shares, shares |
|
(11,874)
|
0
|
1,255
|
|
|
Conversion of 11,874 preferred shares to 1,255 shares of common shares, amount |
0
|
$ (12)
|
$ 0
|
$ 1
|
11
|
0
|
Shares issued - registered offerings - net of offering costs, shares |
|
0
|
0
|
110,053
|
|
|
Shares issued - registered offerings - net of offering costs, amount |
399,675
|
$ 0
|
$ 0
|
$ 111
|
399,564
|
0
|
Stock-based compensation |
6,085
|
0
|
0
|
0
|
6,085
|
0
|
Net loss |
(2,264,086)
|
$ 0
|
$ 0
|
$ 0
|
0
|
(2,264,086)
|
Balance, shares at Mar. 31, 2020 |
|
745,896
|
2,666,667
|
3,363,679
|
|
|
Balance, amount at Mar. 31, 2020 |
17,342,623
|
$ 745
|
$ 2,667
|
$ 3,364
|
134,338,275
|
(117,002,428)
|
Balance, shares at Dec. 31, 2019 |
|
757,770
|
2,666,667
|
3,252,371
|
|
|
Balance, amount at Dec. 31, 2019 |
19,200,949
|
$ 757
|
$ 2,667
|
$ 3,252
|
133,932,615
|
(114,738,342)
|
Stock-based compensation |
8,110
|
|
|
|
|
|
Net loss |
(7,459,254)
|
|
|
|
|
|
Balance, shares at Sep. 30, 2020 |
|
712,127
|
2,666,667
|
4,416,961
|
|
|
Balance, amount at Sep. 30, 2020 |
16,931,490
|
$ 712
|
$ 2,667
|
$ 4,417
|
139,121,290
|
(122,197,596)
|
Balance, shares at Mar. 31, 2020 |
|
745,896
|
2,666,667
|
3,363,679
|
|
|
Balance, amount at Mar. 31, 2020 |
17,342,623
|
$ 745
|
$ 2,667
|
$ 3,364
|
134,338,275
|
(117,002,428)
|
Conversion of 11,874 preferred shares to 1,255 shares of common shares, shares |
|
(17,080)
|
0
|
1,847
|
|
|
Conversion of 11,874 preferred shares to 1,255 shares of common shares, amount |
0
|
$ (17)
|
$ 0
|
$ 2
|
15
|
0
|
Shares issued - registered offerings - net of offering costs, shares |
|
0
|
0
|
437,341
|
|
|
Shares issued - registered offerings - net of offering costs, amount |
2,278,322
|
$ 0
|
$ 0
|
$ 437
|
2,277,885
|
0
|
Stock-based compensation |
6,085
|
0
|
0
|
0
|
6,085
|
0
|
Net loss |
(2,132,106)
|
$ 0
|
$ 0
|
$ 0
|
0
|
(2,132,106)
|
Exercise of 6,548 options at $3.82 each, shares |
|
0
|
0
|
6,548
|
|
|
Exercise of 6,548 options at $3.82 each, amount |
25,013
|
$ 0
|
$ 0
|
$ 6
|
25,007
|
0
|
Balance, shares at Jun. 30, 2020 |
|
728,816
|
2,666,667
|
3,809,415
|
|
|
Balance, amount at Jun. 30, 2020 |
17,519,937
|
$ 728
|
$ 2,667
|
$ 3,809
|
136,647,267
|
(119,134,534)
|
Conversion of 11,874 preferred shares to 1,255 shares of common shares, shares |
|
(16,689)
|
0
|
1,846
|
|
|
Conversion of 11,874 preferred shares to 1,255 shares of common shares, amount |
0
|
$ (16)
|
$ 0
|
$ 2
|
14
|
0
|
Shares issued - registered offerings - net of offering costs, shares |
|
0
|
0
|
601,700
|
|
|
Shares issued - registered offerings - net of offering costs, amount |
2,461,675
|
$ 0
|
$ 0
|
$ 602
|
2,461,073
|
0
|
Net loss |
(3,063,062)
|
$ 0
|
$ 0
|
$ 0
|
0
|
(3,063,062)
|
Common stock issued to consultant for services, shares |
|
0
|
0
|
4,000
|
|
|
Common stock issued to consultant for services, amount |
17,000
|
$ 0
|
$ 0
|
$ 4
|
16,996
|
0
|
Reverse of stock-based compensation for forfeited stock options |
(4,060)
|
$ 0
|
$ 0
|
$ 0
|
(4,060)
|
0
|
Balance, shares at Sep. 30, 2020 |
|
712,127
|
2,666,667
|
4,416,961
|
|
|
Balance, amount at Sep. 30, 2020 |
16,931,490
|
$ 712
|
$ 2,667
|
$ 4,417
|
139,121,290
|
(122,197,596)
|
Balance, shares at Dec. 31, 2020 |
|
699,878
|
2,666,667
|
6,567,110
|
|
|
Balance, amount at Dec. 31, 2020 |
17,207,557
|
$ 699
|
$ 2,667
|
$ 6,567
|
146,353,232
|
(129,155,608)
|
Stock-based compensation |
60,068
|
0
|
0
|
|
60,068
|
0
|
Net loss |
(2,011,988)
|
$ 0
|
$ 0
|
0
|
0
|
(2,011,988)
|
Shares issued to consultant & directors for services, Amount |
69,690
|
|
|
$ 24
|
69,666
|
|
Shares issued to consultant & directors for services, shares |
|
0
|
0
|
24,200
|
|
|
Balance, shares at Mar. 31, 2021 |
|
699,878
|
2,666,667
|
6,591,310
|
|
|
Balance, amount at Mar. 31, 2021 |
15,325,327
|
$ 699
|
$ 2,667
|
$ 6,591
|
146,482,966
|
(131,167,596)
|
Balance, shares at Dec. 31, 2020 |
|
699,878
|
2,666,667
|
6,567,110
|
|
|
Balance, amount at Dec. 31, 2020 |
17,207,557
|
$ 699
|
$ 2,667
|
$ 6,567
|
146,353,232
|
(129,155,608)
|
Stock-based compensation |
300,583
|
|
|
|
|
|
Net loss |
(5,534,340)
|
|
|
|
|
|
Balance, shares at Sep. 30, 2021 |
|
663,767
|
2,666,667
|
7,208,739
|
|
|
Balance, amount at Sep. 30, 2021 |
15,484,581
|
$ 663
|
$ 2,667
|
$ 7,209
|
150,163,990
|
(134,689,948)
|
Balance, shares at Mar. 31, 2021 |
|
699,878
|
2,666,667
|
6,591,310
|
|
|
Balance, amount at Mar. 31, 2021 |
15,325,327
|
$ 699
|
$ 2,667
|
$ 6,591
|
146,482,966
|
(131,167,596)
|
Conversion of 11,874 preferred shares to 1,255 shares of common shares, shares |
|
(16,026)
|
0
|
1,846
|
|
|
Conversion of 11,874 preferred shares to 1,255 shares of common shares, amount |
0
|
$ (16)
|
$ 0
|
$ 2
|
14
|
0
|
Stock-based compensation |
186,335
|
0
|
0
|
0
|
186,335
|
0
|
Net loss |
(1,610,097)
|
$ 0
|
$ 0
|
$ 0
|
0
|
(1,610,097)
|
Shares issued to consultant for services, shares |
|
0
|
0
|
2,347
|
|
|
Shares issued to consultant for services, amount |
15,000
|
$ 0
|
$ 0
|
$ 2
|
14,998
|
0
|
Balance, shares at Jun. 30, 2021 |
|
683,852
|
2,666,667
|
6,595,503
|
|
|
Balance, amount at Jun. 30, 2021 |
13,916,565
|
$ 683
|
$ 2,667
|
$ 6,595
|
146,684,313
|
(132,777,693)
|
Conversion of 11,874 preferred shares to 1,255 shares of common shares, shares |
|
(20,085)
|
0
|
2,382
|
|
|
Conversion of 11,874 preferred shares to 1,255 shares of common shares, amount |
0
|
$ (20)
|
$ 0
|
$ 3
|
17
|
0
|
Shares issued - registered offerings - net of offering costs, shares |
|
0
|
0
|
608,819
|
|
|
Shares issued - registered offerings - net of offering costs, amount |
3,411,091
|
$ 0
|
$ 0
|
$ 609
|
3,410,482
|
0
|
Stock-based compensation |
54,180
|
0
|
0
|
|
54,180
|
0
|
Net loss |
(1,912,255)
|
$ 0
|
$ 0
|
$ 0
|
0
|
(0)
|
Shares issued to consultant for services, shares |
|
0
|
0
|
2,035
|
|
|
Shares issued to consultant for services, amount |
15,000
|
$ 0
|
$ 0
|
$ 2
|
14,998
|
0
|
Balance, shares at Sep. 30, 2021 |
|
663,767
|
2,666,667
|
7,208,739
|
|
|
Balance, amount at Sep. 30, 2021 |
$ 15,484,581
|
$ 663
|
$ 2,667
|
$ 7,209
|
$ 150,163,990
|
$ (134,689,948)
|