v2.3.0.15
Consolidated Statements Of Changes In Shareholders' Equity (USD $)
In Thousands, except Share data
Ordinary Shares Class A [Member]
Ordinary Shares Class B [Member]
Additional Paid-In Capital [Member]
Accumulated Other Comprehensive Income, Net Of Deferred Income Tax [Member]
Retained Earnings [Member]
Treasury Shares [Member]
Total
Balance at beginning of period at Dec. 31, 2009$ 2$ 1$ 619,473$ 48,481$ 264,739$ (100,720) 
Number at beginning of period, shares at Dec. 31, 200921,243,34512,061,370   3,028,106 
Ordinary shares issued under share incentive plans20,828      
Ordinary shares issued to directors76,648      
Share compensation plans  3,252    
Accumulated other comprehensive income, net of deferred income tax:       
Unrealized holding gains (losses) arising during the period   8,703   
Change in other-than-temporary impairment losses (gains) recognized in other comprehensive income (loss), net of taxes   70   
Unrealized foreign currency translation losses   (43)   
Other comprehensive income (loss), net of taxes   8,730   
Retained earnings:       
Net income (loss)    84,903  
Number of Treasury Shares:       
Class A ordinary shares purchased     12,171 
Treasury Shares, at cost:       
Class A ordinary shares purchased, at cost     (192) 
Balance at end of period at Dec. 31, 201021622,72557,211349,642(100,912)928,669
Number at end of period, shares at Dec. 31, 201021,340,82112,061,370   3,040,277 
Ordinary shares issued under share incentive plans33,511      
Ordinary shares issued to directors39,675      
Share compensation plans  (1,283)    
Accumulated other comprehensive income, net of deferred income tax:       
Unrealized holding gains (losses) arising during the period   (33,633)  (18,072)
Change in other-than-temporary impairment losses (gains) recognized in other comprehensive income (loss), net of taxes   (24)   
Unrealized foreign currency translation losses   (54)  (54)
Other comprehensive income (loss), net of taxes   (33,711)  (33,711)
Retained earnings:       
Net income (loss)    (16,021) (16,021)
Number of Treasury Shares:       
Class A ordinary shares purchased     7,928 
Treasury Shares, at cost:       
Class A ordinary shares purchased, at cost     (167) 
Balance at end of period at Sep. 30, 2011$ 2$ 1$ 621,442$ 23,500$ 333,621$ (101,079)$ 877,487
Number at end of period, shares at Sep. 30, 201121,414,00712,061,370   3,048,205