SHAREHOLDERS' EQUITY (Tables)

6 Months Ended

Jun. 30, 2013

SHAREHOLDERS' EQUITY [Abstract]

Summary of Fair Value Weighted Average Assumptions

	Six months ended June 30,
	2013	2012
	Unaudited
Risk free interest	0.57%	1.00%
Dividend yields	0%	0%
Volatility	81%	127%
Expected life (in years)	4	4

Schedule of Stock Option Activity

	Number of options (in thousands)			Weighted Average exercise price		Weighted- average remaining contractual term (in years)		Aggregate intrinsic value
	Unaudited
Outstanding at December 31, 2012		1,670		$	2.44
Granted		68			6.47
Exercised		(50	)		2.29
Canceled or forfeited		(41	)		4.51
Outstanding at June 30, 2013		1,647		$	2.56		2.74	$	5,700
Exercisable at June 30, 2013		1,257		$	2.31		2.18	$	4,719
Vested and expected to vest at June 30, 2013		1,620		$	2.55		2.71	$	5,638

Schedule of Stock-Based Compensation Expense

	Six months ended June  30,
	2013		2012
	Unaudited
Research and development	$	132	$	121
Selling and marketing		88		76
General and administrative		86		127
Total stock-based compensation expense	$	306	$	324