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SELECTED STATEMENTS OF INCOME DATA (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Total costs $ 7,916 $ 7,269 $ 5,667
Less - capitalized software costs (4,969) (5,222) (3,595)
Research and development, net $ 2,947 $ 2,047 $ 2,072