XML 24 R7.htm IDEA: XBRL DOCUMENT v3.8.0.1
Consolidated Statements of Changes in Equity - USD ($)
$ in Thousands
Total
Common Stock
Additional Paid-in Capital
Retained Earnings
Treasury Stock
Accumulated Other Comprehensive Income (Loss)
Balance at Dec. 31, 2014 $ 326,676 $ 11,961 $ 453,885 $ 1,165,707 $ (1,257,648) $ (47,229)
Increase (Decrease) in Stockholders' Equity            
Exercise of stock options and release of unvested shares (909) 54 157   (1,120)  
Net tax effect of stock options exercised and release of unvested shares 1,742   1,742      
Stock-based compensation 5,733   5,733      
Dividends paid ($0.085, $0.34, and $0.34 per share in 2016, 2015, and 2014 respectively) (21,241)     (21,241)    
Treasury stock issued 193   (335)   528  
Purchase of treasury stock (4,619)       (4,619)  
Net loss (170,928)     (170,928)    
Other comprehensive loss 3,669         3,669
Balance at Dec. 31, 2015 140,316 12,015 461,182 973,538 (1,262,859) (43,560)
Increase (Decrease) in Stockholders' Equity            
Exercise of stock options and release of unvested shares (233) 29 (29)   (233)  
Net tax effect of stock options exercised and release of unvested shares (1,259)   (1,259)      
Stock-based compensation 2,486   2,486      
Dividends paid ($0.085, $0.34, and $0.34 per share in 2016, 2015, and 2014 respectively) (5,285)     (5,285)    
Treasury stock issued 186   (3,742)   3,928  
Net loss (130,937)     (130,937)    
Other comprehensive loss (2,618)         (2,618)
Balance at Dec. 31, 2016 2,656 12,044 458,638 837,316 (1,259,164) (46,178)
Increase (Decrease) in Stockholders' Equity            
Cumulative effect of accounting change 177   1,050 (873)    
Exercise of stock options and release of unvested shares (111) 31 (30)   (112)  
Stock-based compensation 2,457   2,457      
Treasury stock issued 171   (4,929)   5,100  
Net loss (41,860)     (41,860)    
Other comprehensive loss 1,875         1,875
Balance at Dec. 31, 2017 $ (34,635) $ 12,075 $ 457,186 $ 794,583 $ (1,254,176) $ (44,303)