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CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (USD $)
In Thousands, except Share data
Total
USD ($)
Common Stock [Member]
Additional paid-in capital [Member]
USD ($)
Retained earnings [Member]
USD ($)
Treasury stock [Member]
USD ($)
Treasury stock reserved for deferred compensation [Member]
USD ($)
Accumulated other comprehensive income (loss) [Member]
USD ($)
Parent [Member]
USD ($)
Noncontrolling interest [Member]
USD ($)
Balance, Beginning at Dec. 31, 2013 $ 798,036   $ 558,637 $ 207,541 $ (15,586) $ (1,075) $ (61,794) $ 687,723 $ 110,313
Balance, Beginning (in shares) at Dec. 31, 2013   53,560,872              
Net income (loss) (5,128)     2,163       2,163 (7,291)
Currency translation adjustment 388           5,280 5,280 (4,892)
Pension liability adjustments, net of tax 717           717 717  
Dividends on common stock (268)     (268)       (268)  
Exercise of stock options 20   9   11     20  
Exercise of stock options (in shares)   1,300              
Acquisition of additional interest (12,676)   (25)       (1,094) (1,119) (11,557)
Stock-based compensation 877   877         877  
Tax benefit related to stock-based compensation (2)   (2)         (2)  
Issuance of treasury stock under 401(k) plan 160   79   81     160  
Issuance of treasury stock under 401(k) plan (in shares)   9,034              
Balance, Ending at Mar. 31, 2014 $ 782,124   $ 559,575 $ 209,436 $ (15,494) $ (1,075) $ (56,891) $ 695,551 $ 86,573
Balance, Ending (in shares) at Mar. 31, 2014   53,571,206