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Condensed Consolidated Statements of Changes In Stockholders' Equity - USD ($)
shares in Thousands, $ in Thousands
Total
Common Stock
Additional Paid-In Capital
Accumulated Deficit
Accumulated Other Comprehensive Income (Loss)
Beginning balance (in shares) at Dec. 31, 2020   66,875      
Beginning balance at Dec. 31, 2020 $ 514,205 $ 669 $ 665,530 $ (149,946) $ (2,048)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income (loss) 9,008     9,008  
Other comprehensive income (loss) 808       808
Stock option exercises and employee stock plan purchases (in shares)   155      
Stock option exercises and employee stock plan purchases 2,380 $ 1 2,379    
Vesting of restricted stock awards and units (in shares)   489      
Vesting of restricted stock awards and units 0 $ 5 (5)    
Shares withheld to cover taxes (in shares)   (85)      
Shares withheld to cover taxes (1,599) $ (1) (1,598)    
Stock-based compensation 3,317   3,317    
Ending balance (in shares) at Mar. 31, 2021   67,434      
Ending balance at Mar. 31, 2021 528,119 $ 674 669,623 (140,938) (1,240)
Beginning balance (in shares) at Dec. 31, 2020   66,875      
Beginning balance at Dec. 31, 2020 514,205 $ 669 665,530 (149,946) (2,048)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income (loss) (31,064)        
Other comprehensive income (loss) 906        
Ending balance (in shares) at Sep. 30, 2021   67,659      
Ending balance at Sep. 30, 2021 499,344 $ 677 680,819 (181,010) (1,142)
Beginning balance (in shares) at Mar. 31, 2021   67,434      
Beginning balance at Mar. 31, 2021 528,119 $ 674 669,623 (140,938) (1,240)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income (loss) (26,657)     (26,657)  
Other comprehensive income (loss) 240       240
Stock option exercises and employee stock plan purchases (in shares)   116      
Stock option exercises and employee stock plan purchases 2,043 $ 1 2,042    
Vesting of restricted stock awards and units (in shares)   51      
Vesting of restricted stock awards and units 0 $ 1 (1)    
Shares withheld to cover taxes (in shares)   (9)      
Shares withheld to cover taxes (193)   (193)    
Stock-based compensation 4,588   4,588    
Ending balance (in shares) at Jun. 30, 2021   67,592      
Ending balance at Jun. 30, 2021 508,140 $ 676 676,059 (167,595) (1,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income (loss) (13,415)     (13,415)  
Other comprehensive income (loss) (142)       (142)
Stock option exercises and employee stock plan purchases (in shares)   48      
Stock option exercises and employee stock plan purchases 961 $ 1 960    
Vesting of restricted stock awards and units (in shares)   23      
Vesting of restricted stock awards and units 0        
Shares withheld to cover taxes (in shares)   (4)      
Shares withheld to cover taxes (67)   (67)    
Stock-based compensation 3,867   3,867    
Ending balance (in shares) at Sep. 30, 2021   67,659      
Ending balance at Sep. 30, 2021 $ 499,344 $ 677 680,819 (181,010) (1,142)
Beginning balance (in shares) at Dec. 31, 2021 67,739 67,739      
Beginning balance at Dec. 31, 2021 $ 464,439 $ 677 685,472 (221,225) (485)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income (loss) 42,962     42,962  
Other comprehensive income (loss) 2,396       2,396
Stock option exercises and employee stock plan purchases (in shares)   296      
Stock option exercises and employee stock plan purchases 5,934 $ 3 5,931    
Vesting of restricted stock awards and units (in shares)   645      
Vesting of restricted stock awards and units 0 $ 7 (7)    
Shares withheld to cover taxes (in shares)   (110)      
Shares withheld to cover taxes (5,504) $ (1) (5,503)    
Stock-based compensation 5,623   5,623    
Ending balance (in shares) at Mar. 31, 2022   68,570      
Ending balance at Mar. 31, 2022 $ 515,850 $ 686 691,516 (178,263) 1,911
Beginning balance (in shares) at Dec. 31, 2021 67,739 67,739      
Beginning balance at Dec. 31, 2021 $ 464,439 $ 677 685,472 (221,225) (485)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income (loss) 147,252        
Other comprehensive income (loss) $ 3,479        
Ending balance (in shares) at Sep. 30, 2022 68,809 68,809      
Ending balance at Sep. 30, 2022 $ 638,050 $ 688 708,341 (73,973) 2,994
Beginning balance (in shares) at Mar. 31, 2022   68,570      
Beginning balance at Mar. 31, 2022 515,850 $ 686 691,516 (178,263) 1,911
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income (loss) 43,058     43,058  
Other comprehensive income (loss) 413       413
Stock option exercises and employee stock plan purchases (in shares)   61      
Stock option exercises and employee stock plan purchases 1,423 $ 1 1,422    
Vesting of restricted stock awards and units (in shares)   108      
Vesting of restricted stock awards and units 0 $ 1 (1)    
Shares withheld to cover taxes (in shares)   (13)      
Shares withheld to cover taxes (824) $ (1) (823)    
Stock-based compensation 7,412   7,412    
Ending balance (in shares) at Jun. 30, 2022   68,726      
Ending balance at Jun. 30, 2022 567,332 $ 687 699,526 (135,205) 2,324
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income (loss) 61,232     61,232  
Other comprehensive income (loss) 670       670
Stock option exercises and employee stock plan purchases (in shares)   53      
Stock option exercises and employee stock plan purchases 1,556 $ 1 1,555    
Vesting of restricted stock awards and units (in shares)   41      
Vesting of restricted stock awards and units 0 $ 1 (1)    
Shares withheld to cover taxes (in shares)   (11)      
Shares withheld to cover taxes (843) $ (1) (842)    
Stock-based compensation $ 8,103   8,103    
Ending balance (in shares) at Sep. 30, 2022 68,809 68,809      
Ending balance at Sep. 30, 2022 $ 638,050 $ 688 $ 708,341 $ (73,973) $ 2,994