Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Stockholders' Equity

v3.20.1
Consolidated Statements of Stockholders' Equity - USD ($)
$ in Thousands
Total
Common Stock
Additional Paid-in Capital
Accumulated Deficit
Accumulated Other Comprehensive Income and (Loss)
Balance (in shares) at Dec. 31, 2017   19,511,276      
Balance at Dec. 31, 2017 $ 20,648 $ 20 $ 88,447 $ (67,812) $ (7)
Increase (Decrease) in Stockholders' Equity          
Vesting of restricted stock units (in shares)   1,051,939      
Vesting of restricted stock units 1 $ 1      
Stock-based compensation 5,698   5,698    
Sales of common stock, net of offering costs (in shares)   6,571,428      
Sale of common stock, net of offering costs 21,189 $ 6 21,183    
Exercises of warrants, cashless (in shares)   89,142      
Common stock issued in exchange for warrants (in shares)   242,913      
Common stock issued in exchange for warrants 260   260    
Exercises of stock options (in shares)   4,692      
Exercises of stock options 14   14    
Repurchase and retirement of common stock (in shares)   (80,100)      
Repurchase and retirement of common stock (152)   (152)    
Net loss (24,816)     (24,816)  
Foreign currency translation adjustment, net of tax (8)       (8)
Balance at Dec. 31, 2018 $ 22,898 $ 27 115,450 (92,564) (15)
Balance (in shares) at Dec. 31, 2018 27,391,290 27,391,290      
Increase (Decrease) in Stockholders' Equity          
Vesting of restricted stock units (in shares)   1,317,587      
Vesting of restricted stock units $ 1 $ 1      
Stock-based compensation 5,463   5,463    
Sales of common stock, net of offering costs (in shares)   3,960,560      
Sale of common stock, net of offering costs 9,919 $ 4 9,915    
Exercises of warrants, cashless (in shares)   486,809      
Common stock issued in exchange for warrants $ 1,387 $ 1 1,386    
Exercises of stock options (in shares) 0        
Repurchase and retirement of common stock (in shares)   0      
Net loss $ (29,928)     (29,928)  
Foreign currency translation adjustment, net of tax 16       16
Balance at Dec. 31, 2019 $ 9,756 $ 33 $ 132,214 $ (122,492) $ 1
Balance (in shares) at Dec. 31, 2019 33,156,246 33,156,246