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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) | Preferred Stock | Common Stock | Additional Paid-In Capital | Accumulated Deficit | Treasury Stock | Total
--- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2020 | $ 50 | $ 45,645 | $ 210,952,473 | $ (162,694,983) |  | $ 48,303,185
Balance (in shares) at Dec. 31, 2020 | 49,626 | 45,645,166 |  |  |  |
Stock-Based Compensation Expense |  | $ 368 | 18,429,556 |  |  | 18,429,924
Stock-Based Compensation Expense (in shares) |  | 368,047 |  |  |  |
Proceeds from Common Stock Offering |  | $ 4,768 | 97,745,239 |  |  | 97,750,007
Proceeds from Common Stock Offering (in shares) |  | 4,768,293 |  |  |  |
Direct Costs of Common Stock Offering |  |  | (6,136,420) |  |  | (6,136,420)
Shares Redeemed to Cover Employee Tax Withholdings (in shares) |  | (83,164) |  |  |  |
Shares Redeemed to Cover Employee Tax Withholdings |  | $ (83) | (1,144,282) |  |  | (1,144,365)
Stock Issued for Technology License Purchase (in shares) |  | 75,000 |  |  |  |
Stock Issued for Technology License Purchase |  | $ 75 | 1,404,675 |  |  | 1,404,750
Preferred Stock Converted (in shares) | (49,626) | 4,962,600 |  |  |  |
Preferred Stock Converted | $ (50) | $ 4,963 |  |  |  |
Preferred Stock Converted |  |  | (10,004,913) |  |  | (10,000,000)
Stock Warrant Exercises |  | $ 7,277 | 34,708,451 |  |  | 34,715,728
Stock Warrant Exercises (in shares) |  | 7,276,928 |  |  |  |
Stock Option Exercises |  | $ 659 | 781,618 |  |  | 782,277
Stock Option Exercises (in shares) |  | 659,398 |  |  |  |
Net Loss |  |  |  | (40,377,160) |  | (40,377,160)
Balance at Dec. 31, 2021 |  | $ 63,672 | 346,736,397 | (203,072,143) |  | 143,727,926
Balance (in shares) at Dec. 31, 2021 |  | 63,672,268 |  |  |  |
Stock-Based Compensation Expense |  | $ (3) | 14,473,433 |  |  | 14,473,430
Stock-Based Compensation Expense (in shares) |  | (3,017) |  |  |  |
Preferred Stock Converted |  |  |  |  | $ (2,005,744) | (2,005,744)
Stock Option Exercises |  | $ 114 | 57,586 |  |  | $ 57,700
Stock Option Exercises (in shares) |  | 114,528 |  |  |  |
Purchases of Treasury Stock (in shares) |  |  |  |  | (464,672) | 464,672
Net Loss |  |  |  | (40,763,573) |  | $ (40,763,573)
Balance at Dec. 31, 2022 |  | $ 63,783 | 361,267,416 | (243,835,716) | $ (2,005,744) | 115,489,739
Balance (in shares) at Dec. 31, 2022 |  | 63,783,779 |  |  | (464,672) |
Stock-Based Compensation Expense |  | $ 97 | 12,618,533 |  |  | 12,618,630
Stock-Based Compensation Expense (in shares) |  | 96,525 |  |  |  |
Proceeds from Common Stock Offering |  | $ 1,398 | 3,282,728 |  |  | 3,284,126
Stock Option Exercises |  | $ 27 | 21,169 |  |  | 21,196
Stock Option Exercises (in shares) |  | 26,976 |  |  |  |
Stock Issued under Atomistic Stock Purchase Agreement (Shares) |  | 1,397,500 |  |  |  |
Purchases of Treasury Stock |  |  |  |  | $ (470,757) | $ (470,757)
Purchases of Treasury Stock (in shares) |  |  |  |  | (115,000) | 115,000
Net Loss |  |  |  | (50,149,077) |  | $ (50,149,077)
Balance at Dec. 31, 2023 |  | $ 65,304 | $ 377,189,847 | $ (293,984,793) | $ (2,476,501) | $ 80,793,857
Balance (in shares) at Dec. 31, 2023 |  | 65,304,780 |  |  | (579,672) |

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