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Statements of Stockholders' Equity (Unaudited) - USD ($)
Common Stock
Additional paid-in capital
Accumulated Deficit
Treasury Stock
Accumulated Other Comprehensive Income (Loss)
Total
Balance at Dec. 31, 2018 $ 566,265 $ 22,695,557 $ (1,342,698) $ (204,947) $ 30,157 $ 21,744,334
Balance, Shares at Dec. 31, 2018 5,662,645     93,683    
Net loss (985,135) (985,136)
Other comprehensive income (loss), net of taxes (95,387) (95,387)
Public offering of common stock, net of $696,566 of offering costs $ 163,636 8,139,800 8,303,436
Public offering of common stock, net of $696,566 of offering costs, Shares 1,636,364        
Exercise of stock options (9,337) $ 9,339 2
Exercise of stock options, Shares     (4,269)    
Stock-based compensation 221,569 221,569
Balance at Sep. 30, 2019 $ 729,901 31,047,589 (2,327,833) $ (195,608) (65,230) 29,188,819
Balance, Shares at Sep. 30, 2019 7,299,009     89,414    
Balance at Jun. 30, 2019 $ 729,901 30,978,936 (1,825,298) $ (195,608) (42,912) 29,645,019
Balance, Shares at Jun. 30, 2019 7,299,009     89,414    
Net loss (502,535) (502,535)
Other comprehensive income (loss), net of taxes (22,318) (22,318)
Stock-based compensation   68,653 68,653
Balance at Sep. 30, 2019 $ 729,901 31,047,589 (2,327,833) $ (195,608) (65,230) 29,188,819
Balance, Shares at Sep. 30, 2019 7,299,009     89,414    
Balance at Dec. 31, 2019 $ 729,901 31,131,893 (2,638,285) $ (188,336) (43,895) 28,991,278
Balance, Shares at Dec. 31, 2019 7,299,009     86,090    
Net loss     (1,210,947)     (1,210,947)
Other comprehensive income (loss), net of taxes         43,895 43,895
Stock-based compensation 196,435 196,435
Balance at Sep. 30, 2020 $ 729,901 31,328,328 (3,849,232) $ (188,336) 28,020,661
Balance, Shares at Sep. 30, 2020 7,299,009     86,090    
Balance at Jun. 30, 2020 $ 729,901 31,265,931 (3,526,344) $ (188,336) 28,281,152
Balance, Shares at Jun. 30, 2020 7,299,009     86,090    
Net loss     (322,888) (322,888)
Stock-based compensation   62,397       62,397
Balance at Sep. 30, 2020 $ 729,901 $ 31,328,328 $ (3,849,232) $ (188,336) $ 28,020,661
Balance, Shares at Sep. 30, 2020 7,299,009     86,090