Quarterly report pursuant to Section 13 or 15(d)

Unaudited Condensed Statement of Stockholders' Equity

v3.10.0.1
Unaudited Condensed Statement of Stockholders' Equity - 9 months ended Sep. 30, 2018 - USD ($)
Total
Common Stock
Additional Paid-in Capital
Treasury Stock
Accumulated Other Comprehensive Loss
Accumulated Deficit
Beginning balance at Dec. 31, 2017 $ 46,224,979 $ 961 $ 89,907,766 $ (1,257,100) $ (16,907) $ (42,409,741)
Beginning balance, shares at Dec. 31, 2017   9,481,992        
Stock-based compensation 2,536,132   2,536,132      
Exercise of stock options $ 616,501 $ 30 616,471      
Exercise of stock options, shares 297,719 297,719        
Common stock repurchases $ (1,836,874)     (1,836,874)    
Common stock repurchases, shares   (193,523)        
Unrealized gain (loss) on available-for-sale securities, net of tax 10,473       10,473  
Net loss (3,858,879)         (3,858,879)
Ending balance at Sep. 30, 2018 $ 43,692,332 $ 991 $ 93,060,369 $ (3,093,974) $ (6,434) $ (46,268,620)
Ending balance, shares at Sep. 30, 2018   9,586,188