Annual report pursuant to Section 13 and 15(d)

Statements of Stockholders' Equity

v3.20.4
Statements of Stockholders' Equity - USD ($)
shares in Thousands, $ in Thousands
Total
Common Stock
Additional Paid- in- Capital
Accumulated Other Comprehensive Income
Accumulated Deficit
Balances at Dec. 31, 2018 $ 66,726 $ 1 $ 126,925   $ (60,200)
Balance (in shares) at Dec. 31, 2018   508      
Common stock issued (188)   (188)    
Common stock issued (in shares)   43      
Stock-based compensation 23,543   23,543    
Other comprehensive income (loss) 26     $ 26  
Net loss (56,957)       (56,957)
Balances at Dec. 31, 2019 33,150 $ 1 150,280 26 (117,157)
Balance (in shares) at Dec. 31, 2019   551      
Common stock issued 11,625 $ 5 11,620    
Common stock issued (in shares)   2,551      
Warrants issued, net 7,492   7,492    
Exercise of warrants 827 $ 1 826    
Exercise of warrants (in shares)   74      
Common stock issued pursuant to the vesting of restricted stock units and ESPP 42   42    
Common stock issued pursuant to the vesting of restricted stock units and ESPP (in shares)   13      
Stock-based compensation 4,082   4,082    
Other comprehensive income (loss) (26)     $ (26)  
Net loss (36,045)       (36,045)
Balances at Dec. 31, 2020 $ 21,147 $ 7 $ 174,342   $ (153,202)
Balance (in shares) at Dec. 31, 2020   3,189