XML 46 R5.htm IDEA: XBRL DOCUMENT v3.2.0.727
STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited) - USD ($)
$ in Thousands
Total
Common Stock
Additional Paid-In Capital
Accumulated Deficit
Beginning Balance at Dec. 31, 2013 $ 15,581 $ 16 $ 90,498 $ (74,933)
Beginning Balance, shares at Dec. 31, 2013   15,685,562    
Issuance of common stock for cash, net of offering costs, shares   5,116,228    
Issuance of common stock for cash, net of offering costs 7,866 $ 5 7,861  
Issuance of common stock upon exercise of warrants for cash, shares   209,025    
Issuance of common stock upon exercise of warrants for cash, value 338   338  
Issuance of common stock upon vesting of Restricted Stock Units, shares   139,671    
Issuance of common stock upon vesting of Restricted Stock Units, value (2)   (2)  
Share-based compensation 647   647  
Net loss (9,689)     (9,689)
Ending Balance at Dec. 31, 2014 14,741 $ 21 99,342 (84,622)
Ending Balance, shares at Dec. 31, 2014   21,150,486    
Issuance of common stock for cash, net of offering costs, shares   42,021,579    
Issuance of common stock for cash, net of offering costs 34,175 $ 42 34,133  
Issuance of common stock upon vesting of Restricted Stock Units, shares   47,925    
Share-based compensation 305   305  
Net loss (5,463)     (5,463)
Ending Balance at Jun. 30, 2015 $ 43,758 $ 63 $ 133,780 $ (90,085)
Ending Balance, shares at Jun. 30, 2015   63,219,990