Quarterly report [Sections 13 or 15(d)]

CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited)

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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited) - USD ($)
Preferred Stock D [Member]
Preferred Stock E [Member]
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Treasury Stock, Common [Member]
Total
Beginning balance, value at Dec. 31, 2024 $ 1 $ 14 $ 8,921 $ 76,777,856 $ (74,368,009) $ (157,452) $ 2,261,331
Beginning balance, shares at Dec. 31, 2024 1,299 13,500 8,922,576        
Series D convertible preferred stock converted to common stock $ 100 (100)
Series D convertible preferred stock converted to common stock, shares (300)   100,000        
Common stock issued for cash under ATM $ 634 3,954,306 3,954,940
Common stock issued for cash under ATM, shares     633,683        
Stock options compensation 22,030 22,030
Restricted stock compensation $ 1,962 950,011 951,973
Restricted stock compensation, shares     1,961,898        
Stock issuance costs (138,226) (138,226)
Stock options exercised $ 28 107,897 107,925
Stock options exercised, shares     27,712        
Stock issued for services $ 9 49,991 50,000
Stock issued for services, shares     9,360        
Stock compensation under ESPP 21,644 21,644
Net loss (2,079,663) (2,079,663)
Ending balance, value at Mar. 31, 2025 $ 1 $ 14 $ 11,654 81,745,409 (76,447,672) (157,452) 5,151,954
Ending balance, shares at Mar. 31, 2025 999 13,500 11,655,229        
Beginning balance, value at Dec. 31, 2025 $ 1 $ 13 $ 20,449 132,892,595 (84,203,040) (157,452) 48,552,566
Beginning balance, shares at Dec. 31, 2025 999 12,500 20,449,462        
Common stock issued for cash in Equity Offering $ 8,667 64,991,328 64,999,995
Common stock issued for cash in Equity Offering, shares     8,666,666        
Warrants issued with equity offering 2,305,016 2,305,016
Stock options compensation 20,000 20,000
Restricted stock compensation 1,001,170 1,001,170
Stock issuance costs (6,980,016) (6,980,016)
Restricted stock issued for services $ 420 341,421 341,841
Restricted stock issued for services, shares     420,000        
Stock options exercised for cash $ 3 16,022 16,025
Stock options exercised for cash, shares     2,500        
Stock options exercised - cashless $ 6 (6)
Stock options exercised - cashless, shares     5,556        
Stock issued for services $ 14 94,986 95,000
Stock issued for services, shares     14,193        
Stock compensation under ESPP 16,318 16,318
Net loss (3,492,245) (3,492,245)
Ending balance, value at Mar. 31, 2026 $ 1 $ 13 $ 29,559 $ 194,698,834 $ (87,695,285) $ (157,452) $ 106,875,670
Ending balance, shares at Mar. 31, 2026 999 12,500 29,558,377