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Consolidated Statements of Stockholders' Equity (Parenthetical) - $ / shares | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Consolidated Statements of Stockholders' Equity |  |
Common stock for options exercise, 0.89 per share issue | $ 0.89 | $ 0.89
Common stock for options exercise, 2.93 per share issue | 2.93 | 2.93
Shares issued through at the market issuance 1.24 average per share | 1.24 |
Common stock for services 1.93 per share | 1.93 | 1.93
Common stock for services 0.66 per share | 0.66 |
Shares issued in stock offering | 1.11 |
Shares issued pursuant to purchase right per share | $ 1.11 |
Shares issued through at the market issuance 5.03 average per share |  | 5.03
Common stock for options exercise, 3.80 per share issue |  | 3.80
Common stock for options exercise, 3.10 per share issue |  | 3.10
Common stock for options exercise, 1.90 per share issue |  | 1.90
Common stock for options exercise, 1.85 per share issue |  | 1.85
Common stock for options exercise, 1.21 per share issue |  | 1.21
Common stock for options exercise, 0.98 per share issue |  | 0.98
Common stock for options exercise, 1.80 per share issue |  | 1.80
Common stock for services 2.33 per share |  | $ 2.33

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