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CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS’ EQUITY (UNAUDITED) - USD ($)
$ in Thousands
Total
Common Stock
Treasury Stock
Additional Paid-in Capital
Retained Earnings
Accumulated Other Comprehensive Loss
Beginning balance (in shares) at Dec. 31, 2017   40,393,033 81,052      
Beginning balance at Dec. 31, 2017 $ 190,022 $ 40 $ (666) $ 159,059 $ 31,589 $ 0
Increase (Decrease) in Stockholders' Equity            
Foreign currency translation adjustment (54)         (54)
Vesting of restricted stock (in shares)   177,464        
Stock-based compensation 2,133     2,133    
Employee stock purchase plan compensation 56     56    
Employee stock purchase plan issuance (in shares)   9,639        
Employee stock purchase plan issuance 127     127    
Restricted stock buy back (in shares)   (29,783) 29,783      
Restricted stock buy back (174)   $ (174)      
Net income 23,121       23,121  
Ending balance (in shares) at Sep. 30, 2018   40,550,353 110,835      
Ending balance at Sep. 30, 2018 215,231 $ 40 $ (840) 161,375 54,710 (54)
Increase (Decrease) in Stockholders' Equity            
Foreign currency translation adjustment (130)          
Net income 12,125          
Ending balance (in shares) at Sep. 30, 2018   40,550,353 110,835      
Ending balance at Sep. 30, 2018 $ 215,231 $ 40 $ (840) $ 161,375 $ 54,710 $ (54)