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Consolidated Statement of Shareholders' Equity Statement (USD $)
In Thousands
Total
Common Stock
Paid-in Capital
Accumulated Deficit
Accumulated Other Comprehensive Income
Balances at Dec. 31, 2010 $ 112,320 $ 340 $ 531,030 $ (465,110) $ 46,060
Comprehensive Income:          
Net income 28,840     28,840  
Amortization of defined benefit plan deferred losses (net of tax of $0.1 million) (Note 12) 110       110
Foreign currency translation 7,350       7,350
Amortization of unrealized loss on interest rate swaps (net of $0.1 million) (Note 7) 230       230
Total comprehensive income 36,530        
Shares surrendered upon vesting of options and restricted stock awards to cover tax obligations (830)   (830)    
Stock option exercises and restricted stock vesting 830   830    
Excess tax benefits from stock based compensation 3,800   3,800    
Non-cash compensation expense 1,660   1,660    
Balances at Jun. 30, 2011 $ 154,310 $ 340 $ 536,490 $ (436,270) $ 53,750