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Consolidated Statements Of Comprehensive Income (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Consolidated Statements Of Comprehensive Income [Abstract]      
Net income $ 1,485 $ 4,598 $ 4,403
Other comprehensive income:      
Foreign currency translation adjustments 446      
Other comprehensive income 446    
Total comprehensive income $ 1,931 $ 4,598 $ 4,403