v2.4.0.8
Consolidated Statements Of Stockholders' Equity (USD $)
In Thousands
Common Stock [Member]
Additional Paid In Capital [Member]
Treasury Stock [Member]
Accumulated Deficit [Member]
Accumulated Other Comprehensive Income [Member]
Total
Balance, Value at Dec. 31, 2012 $ 60 $ 460,237 $ (240) $ 16,410 $ 3,866 $ 480,333
Balance, Shares at Dec. 31, 2012 59,855   355     89,783
Tax benefit of stock options exercised    [1] 9,327          9,327
Issuance (repurchase) of restricted stock, net, Value    [1] 454 (19)       435
Issuance (repurchase) of restricted stock, net, Shares 508   29      
Issuance of stock for acquisitions, Value   6,750       6,750
Issuance of stock for acquisitions, Shares 194          
Issuance of common stock, Value 8 272,073       272,081
Issuance of common stock, Shares 7,112          
Issuance of stock for 5.50% senior convertible notes, Value 3 65,362       65,365
Issuance of stock for 5.50% senior convertible notes, Shares 3,626         4,433
Common stock split, Value 31 (177)   (31)   (177)
Common stock split, Shares 30,867   177      
Stock-based compensation expense, Value   5,346       5,346
Stock-based compensation expense, shares 12          
Net income       15,226   15,226
Gain on pension plan - unrealized         16 16
Foreign currency translation adjustments         (5,721) (5,721)
Balance, Value at Jun. 30, 2013 $ 102 $ 819,372 $ (259) $ 31,605 $ (1,839) [2] $ 848,981
Balance, Shares at Jun. 30, 2013 102,174   561     102,174
[1] Amounts not shown due to rounding
[2] Accumulated other comprehensive loss of $1,839 consists of a cumulative unrealized loss on pension plan of $892 and a foreign currency translation loss of $947