Marketable Securities

12 Months Ended

Dec. 31, 2011

Marketable Securities [Abstract]

Marketable Securities

NOTE 3:-       MARKETABLE SECURITIES

The following is a summary of marketable securities at December 31, 2010 and 2011:

	2010								2011
	Amortized		Gross unrealized		Gross unrealized		Fair market		Amortized		Gross unrealized		Fair market
	Cost		gains		losses		value		cost		gains		value
Government bonds	$	2,013	$	-	$	-	$	2,013	$	400	$	0	$	400
Corporate debentures		18,258		180		-		18,438		12,909		72		12,981
	$	20,271	$	180	$	-	$	20,451	$	13,309	$	72	$	13,381

Aggregate maturities of marketable securities for years subsequent to December 31, 2011 are:

	Amortized cost		Fair market value
2012 (short-term marketable securities)	$	9,595	$	9,665
2013		-		-
2014 and thereafter		3,714		3,716
	$	13,309	$	13,381

During 2011, the Company recorded proceeds from sales and maturity of these securities in amount of $ 6,201 and $ 4,258, respectively.

As of December 31, 2010 and 2011, interest receivable amounted to $ 307 and $ 213, respectively, and is included within other accounts receivable in the balance sheets.