Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY

v3.20.4
CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)
shares in Thousands, $ in Thousands
Total
Common Stock
Additional Paid-in Capital
Treasury Stock at Cost
Retained Earnings (Accumulated Deficit)
Accumulated Other Comprehensive Income (Loss)
Beginning Balance (in shares) at Dec. 31, 2017   17,573        
Beginning Balance at Dec. 31, 2017 $ 497,813 $ 55 $ 962,227 $ (387,545) $ (76,930) $ 6
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net income 168,642       168,642  
Other comprehensive income (loss) 751         751
Issuance of shares for performance-based awards (in shares)   57        
Stock-based compensation expense $ 36,349   36,349      
Exercise of stock options (in shares) 784 783        
Exercise of stock options $ 47,338 $ 1 47,337      
Shares issued under the Employee Stock Purchase Plan (in shares)   25        
Shares issued under the Employee Stock Purchase Plan $ 3,756   3,756      
Stock repurchase, excluding tax withholding stock repurchase (in shares) (755) (755)        
Stock repurchase, excluding tax withholding stock repurchase $ (136,840)     (136,840)    
Tax withholding stock repurchase (in shares)   (21)        
Tax withholding stock repurchase (4,144)     (4,144)    
Ending Balance (in shares) at Dec. 31, 2018   17,662        
Ending Balance at Dec. 31, 2018 613,665 $ 56 1,049,669 (528,529) 91,712 757
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net income 59,229       59,229  
Other comprehensive income (loss) 8,956         8,956
Issuance of shares for performance-based awards (in shares)   4        
Stock-based compensation expense $ 42,891   42,891      
Exercise of stock options (in shares) 53 53        
Exercise of stock options $ 3,049 $ 0 3,049      
Shares issued under the Employee Stock Purchase Plan (in shares)   31        
Shares issued under the Employee Stock Purchase Plan $ 2,817   2,817      
Stock repurchase, excluding tax withholding stock repurchase (in shares) (720) (720)        
Stock repurchase, excluding tax withholding stock repurchase $ (64,889)     (64,889)    
Tax withholding stock repurchase (in shares)   (1)        
Tax withholding stock repurchase $ (93)     (93)    
Ending Balance (in shares) at Dec. 31, 2019 17,029 17,029        
Ending Balance at Dec. 31, 2019 $ 665,625 $ 56 1,098,426 (593,511) 150,941 9,713
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net income 178,665       178,665  
Other comprehensive income (loss) 6,391         6,391
Stock-based compensation expense $ 43,532   43,532      
Exercise of stock options (in shares) 1,496 1,496        
Exercise of stock options $ 130,680 $ 1 130,679      
Shares issued under the Employee Stock Purchase Plan (in shares)   80        
Shares issued under the Employee Stock Purchase Plan $ 3,847   3,847      
Stock repurchase, excluding tax withholding stock repurchase (in shares) (299) (299)        
Stock repurchase, excluding tax withholding stock repurchase $ (54,621)     (54,621)    
Ending Balance (in shares) at Dec. 31, 2020 18,306 18,306        
Ending Balance at Dec. 31, 2020 $ 974,119 $ 57 $ 1,276,484 $ (648,132) $ 329,606 $ 16,104