Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY

v3.6.0.2
CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - USD ($)
$ in Thousands
Total
Common Stock
Additional paid-in capital
Accumulated other comprehensive income (loss)
Accumulated deficit
Noncontrolling interest
Balance at beginning of period at Dec. 31, 2013 $ 49,613 $ 21 $ 718,017 $ 2,914 $ (671,339)  
Balance at beginning of period (in shares) at Dec. 31, 2013   20,468,521        
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Consolidation of Viking (778)         $ (778)
Issuance of common stock under employee stock compensation plans, net 4,561   4,561      
Issuance of common stock under employee stock compensation plans (in shares)   360,054        
Shares issued in OMT acquisition 0          
Stock-based compensation 11,270   11,270      
Repurchase of common stock $ (67,955) $ (1) (67,954)      
Repurchase of common stock (in shares) (1,253,425) (1,253,425)        
Sale of warrants $ 11,638   11,638      
Purchase of convertible bond hedge (48,143)   (48,143)      
Equity component of convertible debt issuance, net of issuance costs 51,271   51,271      
Other comprehensive income 2,039     2,039    
Net income 12,024       12,024  
Net loss in noncontrolling interests (1,132)         (1,132)
Balance at end of period at Dec. 31, 2014 24,408 $ 20 680,660 4,953 (659,315) (1,910)
Balance at end of period (in shares) at Dec. 31, 2014   19,575,150        
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Issuance of common stock under employee stock compensation plans, net 8,849   8,849      
Issuance of common stock under employee stock compensation plans (in shares)   379,982        
Shares issued in OMT acquisition 0          
Stock-based compensation 12,458   12,458      
Repurchase of common stock $ (489)   (489)      
Repurchase of common stock (in shares) (6,120) (6,120)        
Equity component of convertible debt issuance, net of issuance costs $ (39,628)   (39,628)      
Other comprehensive income (50)     (50)    
Net income 229,824       229,824  
Net loss in noncontrolling interests (2,380)         (2,380)
Deconsolidation of Viking 4,290         $ 4,290
Balance at end of period at Dec. 31, 2015 237,282 $ 20 661,850 4,903 (429,491)  
Balance at end of period (in shares) at Dec. 31, 2015   19,949,012        
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Issuance of common stock under employee stock compensation plans, net 5,416   5,416      
Issuance of common stock under employee stock compensation plans (in shares)   210,626        
Shares issued in OMT acquisition 77,331 $ 1 77,330      
Shares issued in OMT acquisition (shares)   790,163        
Stock-based compensation 18,893   18,893      
Repurchase of common stock $ (3,901)   (3,901)      
Repurchase of common stock (in shares) (40,500) (40,500)        
Equity component of convertible debt issuance, net of issuance costs $ 10,065   10,065      
Other comprehensive income (2,160)     (2,160)    
Net income (1,636)       (1,636)  
Net loss in noncontrolling interests 0          
Balance at end of period at Dec. 31, 2016 $ 341,290 $ 21 $ 769,653 $ 2,743 $ (431,127)  
Balance at end of period (in shares) at Dec. 31, 2016   20,909,301