SELECTED STATEMENTS OF INCOME DATA (Tables)

12 Months Ended

Dec. 31, 2013

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Financial Income, Net

Financial income, net:

	Year ended December 31,
	2011			2012			2013
Interest income	$	4,937		$	4,507		$	3,884
Gain on available-for-sale marketable securities, net		54			184			379
Amortization of premium on available-for-sale marketable securities, net		(2,068	)		(1,267	)		(1,504	)
Foreign exchange loss, net		(14	)		(44	)		(45	)
	$	2,909		$	3,380		$	2,714