XML 18 R6.htm IDEA: XBRL DOCUMENT v3.20.2
Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)
$ in Thousands
Total
Revision Of Prior Period Accounting Standards Update Adjustment [Member]
Common Stock [Member]
Treasury Stock [Member]
Additional Paid-in Capital [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Retained Earnings (Accumulated Deficit) [Member]
Retained Earnings (Accumulated Deficit) [Member]
Revision Of Prior Period Accounting Standards Update Adjustment [Member]
BALANCE at Dec. 31, 2018 $ 355,203 $ 1,035 $ 852 $ (220,700) $ 628,295 $ (298) $ (52,946) $ 1,035
BALANCE, shares at Dec. 31, 2018     85,174,000          
BALANCE, shares at Dec. 31, 2018       (15,401,000)        
Net income (loss) 42,466           42,466  
Foreign currency translation (130)         (130)    
Unrealized gain (loss) on investments 814         814    
Share-based compensation expense 3,922       3,922      
Common stock issued (1,366)   $ 7 $ (2,692) 1,319      
Common stock issued, shares     703,000 (163,000)        
BALANCE at Sep. 30, 2019 401,944   $ 859 $ (223,392) 633,536 386 (9,445)  
BALANCE, shares at Sep. 30, 2019     85,877,000          
BALANCE, shares at Sep. 30, 2019       (15,564,000)        
BALANCE at Jun. 30, 2019 381,248   $ 857 $ (223,263) 630,878 455 (27,679)  
BALANCE, shares at Jun. 30, 2019     85,668,000          
BALANCE, shares at Jun. 30, 2019       (15,558,000)        
Net income (loss) 18,234           18,234  
Foreign currency translation (113)         (113)    
Unrealized gain (loss) on investments 44         44    
Share-based compensation expense 1,516       1,516      
Common stock issued 1,015   $ 2 $ (129) 1,142      
Common stock issued, shares     209,000 (6,000)        
BALANCE at Sep. 30, 2019 401,944   $ 859 $ (223,392) 633,536 386 (9,445)  
BALANCE, shares at Sep. 30, 2019     85,877,000          
BALANCE, shares at Sep. 30, 2019       (15,564,000)        
BALANCE at Dec. 31, 2019 $ 431,295   $ 860 $ (227,315) 639,335 344 18,071  
BALANCE, shares at Dec. 31, 2019 85,953,253   85,953,000          
BALANCE, shares at Dec. 31, 2019 (15,801,896)     (15,802,000)        
Net income (loss) $ 97,213           97,213  
Foreign currency translation 128         128    
Unrealized gain (loss) on investments 131         131    
Treasury stock purchased (17,862)     $ (17,862)        
Treasury stock purchased, shares       (1,320,000)        
Share-based compensation expense 9,735       9,735      
Common stock issued 1,031   $ 5 $ (894) 1,920      
Common stock issued, shares     535,000 (79,000)        
BALANCE at Sep. 30, 2020 $ 521,671   $ 865 $ (246,071) 650,990 603 115,284  
BALANCE, shares at Sep. 30, 2020 86,488,095   86,488,000          
BALANCE, shares at Sep. 30, 2020 (17,201,136)     (17,201,000)        
BALANCE at Jun. 30, 2020 $ 478,684   $ 863 $ (245,313) 646,849 941 75,344  
BALANCE, shares at Jun. 30, 2020     86,279,000          
BALANCE, shares at Jun. 30, 2020       (17,148,000)        
Net income (loss) 39,940           39,940  
Foreign currency translation 123         123    
Unrealized gain (loss) on investments (461)         (461)    
Treasury stock purchased (553)     $ (553)        
Treasury stock purchased, shares       (36,000)        
Share-based compensation expense 3,232       3,232      
Common stock issued 706   $ 2 $ (205) 909      
Common stock issued, shares     209,000 (17,000)        
BALANCE at Sep. 30, 2020 $ 521,671   $ 865 $ (246,071) $ 650,990 $ 603 $ 115,284  
BALANCE, shares at Sep. 30, 2020 86,488,095   86,488,000          
BALANCE, shares at Sep. 30, 2020 (17,201,136)     (17,201,000)