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CONSOLIDATED CONDENSED STATEMENT OF STOCKHOLDERS' EQUITY (UNAUDITED) (USD $)
In Thousands
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Accumulated Other Comprehensive Loss [Member]
Total
Balance at Dec. 31, 2010 $ 47,090 $ 985,413 $ 316,531 $ (36,040) $ 1,312,994
Net Income 0 0 26,623 0 26,623
Other comprehensive income (loss):          
Foreign currency translation 0 0 0 89 89
Total comprehensive income         26,712
Tax effect of stock-based compensation 0 (12) 0 0 (12)
Stock-based compensation expense 0 7,085 0 0 7,085
Issuance of Common Stock, net 196 60 0 0 256
Balance at Jun. 30, 2011 $ 47,286 $ 992,546 $ 343,154 $ (35,951) $ 1,347,035