XML 51 R6.htm IDEA: XBRL DOCUMENT v2.4.0.6
Consolidated Statements of Comprehensive Income (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Net income $ 22,688 $ 17,860 $ 12,732
Foreign currency translation adjustments 1,411 (995) (281)
Comprehensive income $ 24,099 $ 16,865 $ 12,451