STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited) - USD ($)
|
Preferred Stock B [Member] |
Preferred Stock C [Member] |
Preferred Stock D [Member] |
Preferred Stock E [Member] |
Preferred Stock F [Member] |
Common Stock [Member] |
Additional Paid-in Capital [Member] |
Retained Earnings [Member] |
Treasury Stock, Common [Member] |
Total |
Beginning balance, value at Dec. 31, 2020 |
$ 2
|
|
|
|
|
$ 3,536
|
$ 41,525,872
|
$ (39,488,150)
|
$ (157,452)
|
$ 1,883,808
|
Beginning balance, shares at Dec. 31, 2020 |
1,705
|
|
|
|
|
3,535,339
|
|
|
|
|
Stock options granted to employees |
|
|
|
|
|
|
262,411
|
|
|
262,411
|
Series C Preferred stock issued for cash |
|
$ 4
|
|
|
|
|
4,499,996
|
|
|
4,500,000
|
Series C Preferred stock issued for cash, shares |
|
4,500
|
|
|
|
|
|
|
|
|
Series C preferred stock converted to common stock |
|
$ (2)
|
|
|
|
$ 364
|
(362)
|
|
|
|
Series C preferred stock converted to common stock, shares |
|
(2,000)
|
|
|
|
363,636
|
|
|
|
|
Common stock issued for cashless warrants exercised |
|
|
|
|
|
$ 50
|
(50)
|
|
|
|
Common stock issued for cashless warrants exercised, shares |
|
|
|
|
|
50,588
|
|
|
|
|
Common stock issued for services |
|
|
|
|
|
$ 24
|
144,143
|
|
|
144,167
|
Common stock issued for services, shares |
|
|
|
|
|
24,541
|
|
|
|
|
Common stock issued for cashless employee stock options exercised |
|
|
|
|
|
$ 15
|
(15)
|
|
|
|
Common stock issued for cashless employee stock options exercised ,shares |
|
|
|
|
|
14,576
|
|
|
|
|
Rounding-split in 2020 |
|
|
|
|
|
$ 0
|
(0)
|
|
|
0
|
Rounding-split in 2020 ,shares |
|
|
|
|
|
367
|
|
|
|
|
Series B preferred converted to common stock |
$ (1)
|
|
|
|
|
$ 122
|
(121)
|
|
|
|
Series B convertible preferred converted to common stock, Shares |
(854)
|
|
|
|
|
122,000
|
|
|
|
|
Net loss |
|
|
|
|
|
|
|
(6,008,901)
|
|
|
Ending balance, value at Dec. 31, 2021 |
$ 1
|
$ 2
|
|
|
|
$ 4,111
|
46,431,874
|
(45,497,051)
|
(157,452)
|
781,485
|
Ending balance, shares at Dec. 31, 2021 |
851
|
2,500
|
|
|
|
4,111,047
|
|
|
|
|
Stock options compensation |
|
|
|
|
|
|
250,577
|
|
|
250,577
|
Stock issuance cost |
|
|
|
|
|
|
(576,650)
|
|
|
(576,650)
|
Series C preferred stock converted to common stock |
|
$ (2)
|
|
|
|
$ 455
|
(453)
|
|
|
|
Series C preferred stock converted to common stock, shares |
|
(2,500)
|
|
|
|
454,546
|
|
|
|
|
Common stock issued for cash |
|
|
|
|
|
$ 1,524
|
6,093,476
|
|
|
6,095,000
|
Common stock issued for cash, shares |
|
|
|
|
|
1,523,750
|
|
|
|
|
Stock issued for services |
|
|
|
|
|
$ 7
|
39,993
|
|
|
40,000
|
Stock issued for services, shares |
|
|
|
|
|
7,198
|
|
|
|
|
Net loss |
|
|
|
|
|
|
|
(2,644,616)
|
|
(2,644,616)
|
Ending balance, value at Mar. 31, 2022 |
$ 1
|
|
|
|
|
$ 6,097
|
52,238,817
|
(48,141,667)
|
(157,452)
|
3,945,796
|
Ending balance, shares at Mar. 31, 2022 |
851
|
|
|
|
|
6,096,541
|
|
|
|
|
Beginning balance, value at Dec. 31, 2021 |
$ 1
|
$ 2
|
|
|
|
$ 4,111
|
46,431,874
|
(45,497,051)
|
(157,452)
|
781,485
|
Beginning balance, shares at Dec. 31, 2021 |
851
|
2,500
|
|
|
|
4,111,047
|
|
|
|
|
Series C preferred stock converted to common stock |
|
$ (2)
|
|
|
|
$ 455
|
(453)
|
|
|
|
Series C preferred stock converted to common stock, shares |
|
(2,500)
|
|
|
|
454,546
|
|
|
|
|
Series B preferred converted to common stock |
$ (1)
|
|
|
|
|
$ 122
|
(121)
|
|
|
|
Series B convertible preferred converted to common stock, Shares |
(851)
|
|
|
|
|
121,572
|
|
|
|
|
Series D preferred stock issued for cash |
|
|
$ 1
|
|
|
|
1,298,999
|
|
|
1,299,000
|
Series D preferred stock issued for cash, shares |
|
|
1,299
|
|
|
|
|
|
|
|
Stock options compensation |
|
|
|
|
|
|
819,191
|
|
|
819,191
|
Common stock issued for cash |
|
|
|
|
|
$ 2,425
|
8,798,579
|
|
|
8,801,004
|
Common stock issued for cash, shares |
|
|
|
|
|
2,425,752
|
|
|
|
|
Stock issuance cost |
|
|
|
|
|
|
(942,926)
|
|
|
(942,926)
|
Stock issued for services |
|
|
|
|
|
$ 43
|
157,457
|
|
|
157,500
|
Stock issued for services, shares |
|
|
|
|
|
43,959
|
|
|
|
|
Net loss |
|
|
|
|
|
|
|
(6,864,783)
|
|
(6,864,783)
|
Ending balance, value at Dec. 31, 2022 |
|
|
$ 1
|
|
|
$ 7,156
|
56,562,600
|
(52,361,834)
|
(157,452)
|
4,050,471
|
Ending balance, shares at Dec. 31, 2022 |
|
|
1,299
|
|
|
7,156,876
|
|
|
|
|
Beginning balance, value at Mar. 31, 2022 |
$ 1
|
|
|
|
|
$ 6,097
|
52,238,817
|
(48,141,667)
|
(157,452)
|
3,945,796
|
Beginning balance, shares at Mar. 31, 2022 |
851
|
|
|
|
|
6,096,541
|
|
|
|
|
Stock options compensation |
|
|
|
|
|
|
188,232
|
|
|
188,232
|
Stock issued for services |
|
|
|
|
|
$ 10
|
39,990
|
|
|
40,000
|
Stock issued for services, shares |
|
|
|
|
|
10,668
|
|
|
|
|
Net loss |
|
|
|
|
|
|
|
(1,342,672)
|
|
(1,342,672)
|
Ending balance, value at Jun. 30, 2022 |
$ 1
|
|
|
|
|
$ 6,107
|
52,467,039
|
(49,484,339)
|
(157,452)
|
2,831,356
|
Ending balance, shares at Jun. 30, 2022 |
851
|
|
|
|
|
6,107,209
|
|
|
|
|
Stock options compensation |
|
|
|
|
|
|
153,367
|
|
|
153,367
|
Stock issuance cost |
|
|
|
|
|
|
(260,816)
|
|
|
(260,816)
|
Series D preferred stock issued for cash |
|
|
$ 1
|
|
|
|
998,999
|
|
|
999,000
|
Series D preferred stock issued for cash, shares |
|
|
999
|
|
|
|
|
|
|
|
Common stock issued for cash |
|
|
|
|
|
$ 818
|
2,454,185
|
|
|
2,455,003
|
Common stock issued for cash, shares |
|
|
|
|
|
818,335
|
|
|
|
|
Series B preferred stock converted to common stock |
$ (1)
|
|
|
|
|
$ 122
|
(121)
|
|
|
|
Series B preferred stock converted to common stock, shares |
(851)
|
|
|
|
|
121,572
|
|
|
|
|
Stock issued for services |
|
|
|
|
|
$ 10
|
39,990
|
|
|
40,000
|
Stock issued for services, shares |
|
|
|
|
|
9,758
|
|
|
|
|
Net loss |
|
|
|
|
|
|
|
(1,925,068)
|
|
(1,925,068)
|
Ending balance, value at Sep. 30, 2022 |
|
|
$ 1
|
|
|
$ 7,057
|
55,852,643
|
(51,409,407)
|
(157,452)
|
4,292,842
|
Ending balance, shares at Sep. 30, 2022 |
|
|
999
|
|
|
7,056,874
|
|
|
|
|
Beginning balance, value at Dec. 31, 2022 |
|
|
$ 1
|
|
|
$ 7,156
|
56,562,600
|
(52,361,834)
|
(157,452)
|
4,050,471
|
Beginning balance, shares at Dec. 31, 2022 |
|
|
1,299
|
|
|
7,156,876
|
|
|
|
|
Series E preferred stock issued |
|
|
|
$ 4
|
|
|
3,999,996
|
|
|
4,000,000
|
Series E preferred stock issued, shares |
|
|
|
4,000
|
|
|
|
|
|
|
Stock options compensation |
|
|
|
|
|
|
75,128
|
|
|
75,128
|
Stock issuance cost |
|
|
|
|
|
|
(299,145)
|
|
|
(299,145)
|
Stock issued for services |
|
|
|
|
|
$ 12
|
32,488
|
|
|
32,500
|
Stock issued for services, shares |
|
|
|
|
|
12,463
|
|
|
|
|
Net loss |
|
|
|
|
|
|
|
(2,143,683)
|
|
(2,143,683)
|
Ending balance, value at Mar. 31, 2023 |
|
|
$ 1
|
$ 4
|
|
$ 7,168
|
60,371,067
|
(54,505,517)
|
(157,452)
|
5,715,271
|
Ending balance, shares at Mar. 31, 2023 |
|
|
1,299
|
4,000
|
|
7,169,339
|
|
|
|
|
Stock options compensation |
|
|
|
|
|
|
161,399
|
|
|
161,399
|
Stock issuance cost |
|
|
|
|
|
|
281,500
|
|
|
281,500
|
Stock issued for services |
|
|
|
|
|
$ 6
|
32,494
|
|
|
32,500
|
Stock issued for services, shares |
|
|
|
|
|
5,645
|
|
|
|
|
Stock issued under the Employee Stock Purchase Plan for cash and compensation |
|
|
|
|
|
$ 66
|
183,199
|
|
|
183,265
|
Stock issued under the Employee Stock Purchase Plan for cash and compensation, shares |
|
|
|
|
|
65,561
|
|
|
|
|
Net loss |
|
|
|
|
|
|
|
(2,989,400)
|
|
(2,989,400)
|
Ending balance, value at Jun. 30, 2023 |
|
|
$ 1.00
|
$ 4.00
|
|
$ 7,240
|
61,029,659
|
(57,494,917)
|
(157,452)
|
3,384,535
|
Ending balance, shares at Jun. 30, 2023 |
|
|
1,299
|
4,000
|
|
7,240,545
|
|
|
|
|
Series F preferred stock issued |
|
|
|
|
$ 5
|
|
4,999,995
|
|
|
5,000,000
|
Series F preferred stock issued, shares |
|
|
|
|
5,000
|
|
|
|
|
|
Stock options compensation |
|
|
|
|
|
|
164,118
|
|
|
164,118
|
Stock issued for services |
|
|
|
|
|
$ 8
|
40,557
|
|
|
40,565
|
Stock issued for services, shares |
|
|
|
|
|
7,910
|
|
|
|
|
Stock compensation under ESPP |
|
|
|
|
|
|
32,728
|
|
|
32,728
|
Net loss |
|
|
|
|
|
|
|
(2,947,736)
|
|
(2,947,736)
|
Ending balance, value at Sep. 30, 2023 |
|
|
$ 1
|
$ 4
|
$ 5
|
$ 7,248
|
$ 66,267,057
|
$ (60,442,653)
|
$ (157,452)
|
$ 5,674,210
|
Ending balance, shares at Sep. 30, 2023 |
|
|
1,299
|
4,000
|
5,000
|
7,248,455
|
|
|
|
|