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Consolidated Statement of Changes in Stockholders' Equity (Unaudited) - USD ($)
Series 1 Convertible Preferred Stock
Series 2 Convertible Preferred Stock
Common Stock
Additional Paid in Capital
Accumulated Deficit
Total
Balance at Dec. 31, 2017 $ 1,197,025 $ 21,952,000 $ 529 $ 22,445,691 $ (39,271,333) $ 6,323,912
Balance, shares at Dec. 31, 2017 239,405 21,952 5,294,501      
Provision for compensation expense related to stock options       72,481   72,481
Warrants issued in connection with amended credit agreement and subsequent issuance of common stock upon exercise of the warrants     $ 18 523,232   523,250
Warrants issued in connection with amended credit agreement and subsequent issuance of common stock upon exercise of the warrants, shares     175,000      
Net income         (4,261,250) (4,261,250)
Balance at Jun. 30, 2018 $ 1,197,025 $ 21,952,000 $ 547 23,041,404 (43,532,583) 2,658,393
Balance, shares at Jun. 30, 2018 239,405 21,952 5,469,501      
Provision for compensation expense related to stock options 28,544 28,544
Issuance of shares and warrants in connection with equity raise     $ 1,000 10,006,500   10,007,500
Issuance of shares and warrants in connection with equity raise, shares     10,000,000      
Offering costs related to equity raise       (1,022,810)   (1,022,810)
Conversion of debt and accrued interest to common shares, value     $ 211 2,089,055   2,089,266
Conversion of debt and accrued interest to common shares, shares     2,110,369      
Net income (2,717,403) (2,717,403)
Balance at Sep. 30, 2018 $ 1,197,025 $ 21,952,000 $ 1,758 34,142,693 (46,249,986) 11,043,490
Balance, shares at Sep. 30, 2018 239,405 21,952 17,579,870      
Balance at Dec. 31, 2018 $ 1,197,025 $ 21,952,000 $ 1,758 34,074,488 (48,732,595) 8,492,676
Balance, shares at Dec. 31, 2018 239,405 21,952 17,579,870      
Provision for compensation expense related to stock options       328,772   328,772
Refund of costs related to equity raise       23,147   23,147
Issuance of warrants in connection with consulting agreement       43,200   43,200
Conversion of preferred stock to common stock $ (341,070)   $ 9 341,061    
Conversion of preferred stock to common stock, shares (68,214)   86,323      
Net income       193,597   193,597
Balance at Jun. 30, 2019 $ 855,955 $ 21,952,000 $ 1,767 34,810,668 (48,538,998) 9,081,392
Balance, shares at Jun. 30, 2019 171,191 21,952 17,666,193      
Balance at Dec. 31, 2018 $ 1,197,025 $ 21,952,000 $ 1,758 34,074,488 (48,732,595) 8,492,676
Balance, shares at Dec. 31, 2018 239,405 21,952 17,579,870      
Balance at Sep. 30, 2019 $ 855,955 $ 21,952,000 $ 1,767 34,969,420 (47,151,016) 10,628,126
Balance, shares at Sep. 30, 2019 171,191 21,952 17,666,193      
Balance at Jun. 30, 2019 $ 855,955 $ 21,952,000 $ 1,767 34,810,668 (48,538,998) 9,081,392
Balance, shares at Jun. 30, 2019 171,191 21,952 17,666,193      
Provision for compensation expense related to stock options 117,133 117,133
Issuance of warrants in connection with consulting agreement 41,619 41,619
Offering costs related to equity raise      
Net income 1,387,982 1,387,982
Balance at Sep. 30, 2019 $ 855,955 $ 21,952,000 $ 1,767 $ 34,969,420 $ (47,151,016) $ 10,628,126
Balance, shares at Sep. 30, 2019 171,191 21,952 17,666,193