Quarterly report pursuant to Section 13 or 15(d)

Consolidated Statements of Stockholders' Equity (Unaudited)

v3.10.0.1
Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)
$ in Thousands
Total
Common stock
Additional paid-in capital
Retained earnings (accumulated deficit)
Accumulated other comprehensive income (loss)
Beginning Balance at Dec. 31, 2016 $ 182,088 $ 20 $ 194,466 $ (12,363) $ (35)
Beginning Balance at Dec. 31, 2016   20,389,860      
Stock-based compensation 6,630   6,630    
Stock-based compensation, shares   41,574      
Employee stock purchases 1,379   1,379    
Employee stock purchases, shares   24,523      
Stock options exercised 9,343 $ 1 9,342    
Stock options exercised, shares   395,739      
Net income 21,608     21,608  
Other comprehensive income 238       238
Ending Balance at Sep. 30, 2017 221,286 $ 21 211,817 9,245 203
Ending Balance at Sep. 30, 2017   20,851,696      
Beginning Balance at Jun. 30, 2017 207,777 $ 21 205,883 1,907 (34)
Beginning Balance at Jun. 30, 2017   20,709,797      
Stock-based compensation 2,523   2,523    
Stock-based compensation, shares   41,574      
Employee stock purchases 798   798    
Employee stock purchases, shares   12,718      
Stock options exercised 2,613   2,613    
Stock options exercised, shares   87,607      
Net income 7,338     7,338  
Other comprehensive income 237       237
Ending Balance at Sep. 30, 2017 221,286 $ 21 211,817 9,245 203
Ending Balance at Sep. 30, 2017   20,851,696      
Beginning Balance at Dec. 31, 2017 227,041 $ 21 218,109 8,639 272
Beginning Balance at Dec. 31, 2017   20,976,350      
Stock-based compensation 9,783   9,783    
Employee stock purchases 2,348   2,348    
Employee stock purchases, shares   25,532      
Restricted stock awards issued, shares   56,609      
Vesting of restricted stock units, shares   15,372      
Shares withheld related to net restricted stock settlement (1,103)   (1,103)    
Shares withheld related to net restricted stock settlement, shares   (5,575)      
Stock options exercised $ 10,964   10,964    
Stock options exercised, shares 434,724 434,724      
Net income $ 41,800     41,800  
Other comprehensive income 431       431
Ending Balance at Sep. 30, 2018 291,264 $ 21 240,101 50,439 703
Ending Balance at Sep. 30, 2018   21,503,012      
Beginning Balance at Jun. 30, 2018 266,906 $ 21 231,879 34,007 999
Beginning Balance at Jun. 30, 2018   21,321,543      
Stock-based compensation 3,216   3,216    
Employee stock purchases 1,360   1,360    
Employee stock purchases, shares   13,519      
Restricted stock awards issued, shares   3,557      
Vesting of restricted stock units, shares   8,707      
Shares withheld related to net restricted stock settlement (801)   (801)    
Shares withheld related to net restricted stock settlement, shares   (3,022)      
Stock options exercised 4,447   4,447    
Stock options exercised, shares   158,708      
Net income 16,432     16,432  
Other comprehensive income (296)       (296)
Ending Balance at Sep. 30, 2018 $ 291,264 $ 21 $ 240,101 $ 50,439 $ 703
Ending Balance at Sep. 30, 2018   21,503,012