Quarterly report pursuant to Section 13 or 15(d)

CONDENSED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY

v3.4.0.3
CONDENSED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY - 3 months ended Mar. 31, 2016 - USD ($)
Total
Common Stock [Member]
Additional Paid-in Capital [Member]
Accumulated Deficit [Member]
Balance at Dec. 31, 2015 $ 29,274,676 $ 161 $ 107,981,695 $ (78,707,180)
Balance (in shares) at Dec. 31, 2015   16,298,208    
Stock-based compensation - stock options 423,062 $ 0 423,062 0
Stock-based compensation - restricted stock units ("RSUs") 1,223,096 0 1,223,096 0
Stock-based compensation - employee stock purchase plan ("ESPP") 62,937 0 62,937 0
Stock-based compensation - performance share units ("PSUs") 214,465 0 214,465 0
Stock-based compensation - deferred stock units ("DSUs") 29,974 0 29,974 0
Issuance of shares for RSUs 0 $ 1 (1) 0
Issuance of shares for RSUs (in shares)   132,630    
Issuance of shares for PSUs 0 $ 0 0 0
Issuance of shares for PSUs (in shares)   13,768    
Exercise of stock options 110,283 $ 1 110,282 0
Exercise of stock options (in shares)   44,290    
Cashless exercise of warrants 0 $ 0 0 0
Cashless exercise of warrants (in shares)   81    
Proceeds from contributions to the ESPP 173,784 $ 0 173,784 0
Net loss (10,796,542) 0 0 (10,796,542)
Balance at Mar. 31, 2016 $ 20,715,735 $ 163 $ 110,219,294 $ (89,503,722)
Balance (in shares) at Mar. 31, 2016   16,488,977