Interim Condensed Consolidated Statement of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Net income	$ 8,575	$ 10,056	$ 24,704	$ 24,637
Other Comprehensive earnings, net of tax:
Foreign Currency translation adjustments	3,610	(8,182)	3,473	(1,398)
Unrealized gains arising during the period	0	0	0	144
Net gains (losses) arising during the period	149	72	446	(1,004)
Other comprehensive earnings	3,759	(8,110)	3,919	(2,258)
Comprehensive Income	$ 12,334	$ 1,946	$ 28,623	$ 22,379