Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY

v3.21.2
CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($)
$ in Thousands
Total
Common Stock
Additional Paid-in Capital
Accumulated Deficit
Beginning Balance (in shares) at Dec. 31, 2019   39,589,755    
Beginning Balance at Dec. 31, 2019 $ 132,153 $ 396 $ 311,618 $ (179,861)
Increase (Decrease) in Stockholders' Equity        
Net loss (17,776)     (17,776)
Stock-based compensation 5,725   5,725  
Issuance of restricted and performance stock units (in shares)   168,311    
Issuance of restricted and performance stock units 0 $ 2 (2)  
Shares surrendered by employees to pay tax withholdings (in shares)   (38,086)    
Shares surrendered by employees to pay tax withholdings (665) $ (1) (664)  
Exercise of stock options and employee stock purchase plan (in shares)   403,861    
Exercise of stock options and employee stock purchase plan 2,276 $ 4 2,272  
Ending Balance (in shares) at Sep. 30, 2020   40,123,841    
Ending Balance at Sep. 30, 2020 121,713 $ 401 318,949 (197,637)
Beginning Balance (in shares) at Jun. 30, 2020   40,022,499    
Beginning Balance at Jun. 30, 2020 119,760 $ 400 315,518 (196,158)
Increase (Decrease) in Stockholders' Equity        
Net loss (1,479)     (1,479)
Stock-based compensation 2,947   2,947  
Issuance of restricted and performance stock units (in shares)   22,529    
Issuance of restricted and performance stock units 0 $ 0 0  
Shares surrendered by employees to pay tax withholdings (in shares)   (1,230)    
Shares surrendered by employees to pay tax withholdings (8)   (8)  
Exercise of stock options and employee stock purchase plan (in shares)   80,043    
Exercise of stock options and employee stock purchase plan 493 $ 1 492  
Ending Balance (in shares) at Sep. 30, 2020   40,123,841    
Ending Balance at Sep. 30, 2020 $ 121,713 $ 401 318,949 (197,637)
Beginning Balance (in shares) at Dec. 31, 2020 40,618,766 40,618,766    
Beginning Balance at Dec. 31, 2020 $ 123,149 $ 406 326,390 (203,647)
Increase (Decrease) in Stockholders' Equity        
Net loss (21,699)     (21,699)
Stock-based compensation 9,410   9,410  
Issuance of restricted and performance stock units (in shares)   206,193    
Issuance of restricted and performance stock units 0 $ 2 (2)  
Exercise of stock options and employee stock purchase plan (in shares)   733,970    
Exercise of stock options and employee stock purchase plan $ 4,421 $ 7 4,414  
Ending Balance (in shares) at Sep. 30, 2021 41,558,929 41,558,929    
Ending Balance at Sep. 30, 2021 $ 115,281 $ 415 340,212 (225,346)
Beginning Balance (in shares) at Jun. 30, 2021   41,337,108    
Beginning Balance at Jun. 30, 2021 118,703 $ 413 336,495 (218,205)
Increase (Decrease) in Stockholders' Equity        
Net loss (7,141)     (7,141)
Stock-based compensation 2,911   2,911  
Issuance of restricted and performance stock units (in shares)   67,249    
Issuance of restricted and performance stock units 0 $ 1 (1)  
Exercise of stock options and employee stock purchase plan (in shares)   154,572    
Exercise of stock options and employee stock purchase plan $ 808 $ 1 807  
Ending Balance (in shares) at Sep. 30, 2021 41,558,929 41,558,929    
Ending Balance at Sep. 30, 2021 $ 115,281 $ 415 $ 340,212 $ (225,346)