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Consolidated Statements of Changes in Stockholders’ Equity - USD ($)
Common Stock
Treasury Stock
Additional Paid-in Capital
Retained Earnings (Accumulated Deficit)
Total
Balance at Dec. 31, 2018 $ 6,869 $ 19,867,259 $ (4,720,291) $ 15,153,837
Balance (in Shares) at Dec. 31, 2018 6,868,679      
Stock-based compensation expense for restricted stock awards and stock options 1,385,118 1,385,118
Issuance of common stock for consulting services $ 10 29,005 29,015
Issuance of common stock for consulting services (in Shares) 10,225      
Repurchases of common stock $ (2,015) (2,015)
Repurchases of common stock (in Shares) (1,900)      
Net income (loss) (8,380,060) (8,380,060)
Balance at Dec. 31, 2019 $ 6,879 $ (2,015) 21,281,382 (13,100,351) 8,185,895
Balance (in Shares) at Dec. 31, 2019 6,878,904 (1,900)      
Stock-based compensation expense 243,197 243,197
Issuance of common stock for consulting services $ 38   43,462   43,500
Issuance of common stock for consulting services (in Shares) 37,500      
Repurchases of common stock $ (8,844) (8,844)
Repurchases of common stock (in Shares) (8,050)      
Net income (loss) 1,371,262 1,371,262
Balance at Dec. 31, 2020 $ 6,917 $ (10,859) $ 21,568,041 $ (11,729,089) $ 9,835,010
Balance (in Shares) at Dec. 31, 2020 6,916,404 (9,950)