Annual report pursuant to Section 13 and 15(d)

Consolidated Statement of Changes in Shareholder's Equity

v3.19.1
Consolidated Statement of Changes in Shareholder's Equity - USD ($)
Preferred Stock [Member]
Common Stock [Member]
Deferred Compensation [Member]
Accumulated Deficit [Member]
Accumulated Other Comprehensive Income/(Loss) [Member]
Total
Balance at Dec. 31, 2016 $ 100,891,786 $ (24,572) $ (97,479,537) $ 3,387,677
Balance, shares at Dec. 31, 2016 681,569        
Net loss (7,366,310) (7,366,310)
Public offering of common stock, net of offering costs of $494,406 $ 1,652,994 1,652,994
Public offering of common stock, net of offering costs of $494,406, shares 223,688        
Private offering of common stock, net of offering costs $ 1,760,317 1,760,317
Private offering of common stock, net of offering costs, shares 181,050        
Public offering of common and preferred stock, net of offering costs of $834,414 $ 3,675,000 $ 2,390,586 6,065,586
Public offering of common and preferred stock, net of offering costs of $834,414, shares 3,675 2,691,962        
Warrant Modification $ 764,932 764,932
Exercise of warrants for common stock $ 981,948 981,948
Exercise of warrants for common stock, shares 115,627        
Conversion of preferred stock to common stock $ (1,920,000) $ 1,920,000
Conversion of preferred stock to common stock, shares (1,920) 1,602,658        
Amortization of deferred compensation 21,103 21,103
Issuance of stock grants to officers $ 163,924 163,924
Issuance of stock grants to officers, shares 23,284        
Issuance of stock grants to key employees $ 95,770 95,770
Issuance of stock grants to key employees, shares 13,604        
Issuance of non-qualified stock options to key employees $ 17,274 17,274
Issuance of non-qualified stock options for services to non-employees 2,183 2,183
Issuance of restricted stock for services for non-employees $ 5,455 5,455
Issuance of restricted stock for services for non-employees, shares 1,250        
Balance at Dec. 31, 2017 $ 1,755,000 $ 110,647,169 (3,469) (104,845,847) 7,552,853
Balance, shares at Dec. 31, 2017 1,755 5,534,692        
Net loss (10,849,034) (10,849,034)
Private offering of common stock, net of offering costs $ 1,950,000 1,950,000
Private offering of common stock, net of offering costs, shares 694,446        
Exercise of warrants for common stock $ 7,155,200 7,155,200
Exercise of warrants for common stock, shares 4,778,015        
Conversion of preferred stock to common stock $ (1,755,000) $ 1,755,000
Conversion of preferred stock to common stock, shares (1,755) 1,464,930        
Amortization of deferred compensation 3,469 3,469
Issuance of stock grants to key employees $ 27,702 27,702
Issuance of stock grants to key employees, shares 10,625        
Stock-based compensation - stock options $ 6,931 6,931
Stock-based compensation - restricted stock 12,545 12,545
Net unrealized loss on marketable securities (25,913) (25,913)
Balance at Dec. 31, 2018 $ 121,554,547 $ (115,694,881) $ (25,913) $ 5,833,753
Balance, shares at Dec. 31, 2018 12,482,708