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Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2012

Share Based Compensation [Abstract]

Summary Of Stock Options And RSUs Granted

	Year ended December 31, 2010
		Number of options and RSUs				Weighted average exercise price				Weighted average remaining contractual term (in years)				Aggregate intrinsic value
Outstanding at beginning of year			5,388,323			$	5.87
Granted *)			922,500			$	8.27
Exercised			(979,982	)		$	5.04
Forfeited or expired			(402,605	)		$	9.92
Outstanding at end of the year			4,928,236			$	6.15				6.38			$	34,698
Options exercisable at end of the year			3,192,108			$	5.53				5.33			$	24,455
Vested and expected to vest			4,836,371			$	6.12				6.38			$	34,193

*)   Including 200,000 RSUs granted

		Year ended December 31, 2011
		Number of options and RSUs				Weighted average exercise price				Weighted average remaining contractual term (in years)				Aggregate intrinsic value
Outstanding at beginning of year *)			4,928,236			$	6.15
Granted			1,795,502			$	11.79
Exercised (**)			(1,057,122	)		$	4.24
Forfeited or expired			(210,272	)		$	9.92
Outstanding at end of the year			5,456,344			$	8.23				7.01			$	7,256
Options exercisable at end of the year			2,928,548			$	6.58				5.55			$	5,547
Vested and expected to vest			5,198,660			$	8.08				6.91			$	7,204

*)  Including 200,000 RSUs granted

**) Including 50,000 RSUs exercised

		Year ended December 31, 2012
		Number of options and RSUs				Weighted average exercise price				Weighted average remaining contractual term (in years)				Aggregate intrinsic value
Outstanding at beginning of year *)			5,456,344			$	8.23
Granted			1,217,499			$	8.45
Exercised (**)			(240,171	)		$	3.04
Forfeited or expired			(306,290	)		$	10.17
Outstanding at end of the year			6,127,382			$	8.38				7.95			$	492
Options exercisable at end of the year			3,801,244			$	7.62				5.52			$	50
Vested and expected to vest			5,827,744			$	8.32				7.94			$	477

  *)   Including 200,000 RSUs granted

  **) Including 50,000 RSU's exercised

Summary Of Stock Options And RSUs Granted Separated Into Ranges Of Exercise Price

Exercise price (range)				Options and RSUs outstanding as of December 31, 2011				Weighted average remaining contractual life (years)				Weighted average exercise price				Options and RSUs exercisable as of December 31, 2011				Remaining contractual life (years for exercisable options				Weighted average exercise price
$												$												$
RSUs 0.0					150,000												-								-
	0.00-2.00				76,275				0.51				1.48				76,275				0.51				1.48
	2.34-3.90				98,475				2.93				3.89				98,475				2.93				3.89
	4.09-5.98				2,044,894				5.05				5.16				1,794,049				4.79				5.10
	6.12-7.96				60,864				6.11				6.80				39,639				5.09				6.75
	8.16-9.98				1,184,004				8.26				9.11				588,290				7.59				9.13
	10.19-14.3				1,841,832				8.90				12.31				331,820				7.99				11.98
					5,456,344				7.01				8.23				2,928,548				5.55				6.58

Exercise price (range)				Options and RSUs outstanding as of December 31, 2012				Weighted average remaining contractual life (years)				Weighted average exercise price				Options and RSUs exercisable as of December 31, 2012				Remaining contractual life (years for exercisable options				Weighted average exercise price
$												$												$
RSUs 0.0					100,000												-
	0.00-2.00				-				-				-				-				-				-
	2.34-3.90				94,975				2.00				3.89				94,975				2.00				3.89
	4.02-5.98				2,035,969				4.30				5.13				1,998,447				4.23				5.12
	6.12-7.96				98,364				6.86				6.87				43,264				3.79				6.79
	8.16-9.98				2,095,088				8.08				9.02				757,064				6.86				9.12
	10.19-14.3				1,702,986				7.86				12.33				907,494				7.66				12.29
					6,127,382				6.52				8.52				3,801,244				5.51				7.62

Schedule Of Equity-Based Compensation Expense

	Year ended December 31,
		2010				2011				2012
Cost of revenues		$	315			$	255			$	197
Research and development *)			814				1,536				1,638
Selling and marketing			1,177				2,460				1,975
General and administrative			1,901				2,313				1,650
Total stock-based compensation expenses		$	4,207			$	6,564			$	5,460

*) Including $133, $ 460 and $ 473 compensation expenses related to RSUs for the year ended December 31, 2010, 2011 and 2012, respectively.

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- Definition

Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed.

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