STOCKHOLDERS' EQUITY (Tables)

3 Months Ended

Mar. 31, 2013

STOCKHOLDERS' EQUITY [Abstract]

Summary of Stock Option Activity

The following table summarizes the Company's stock option activity for the three months ended March 31, 2013 and 2012 (in thousands, except per share data):

	Three Months Ended March 31,
	2013					2012
	Options			Weighted Average Exercise Price		Options			Weighted Average Exercise Price
Outstanding at the beginning of the period		1,332		$	14.65		1,198		$	10.35
Granted		467			17.22		65			19.16
Exercised		(13	)		7.85		(78	)		10.36
Cancelled		(52	)		19.33		(24	)		11.39
Outstanding at the end of the period		1,734		$	15.55		1,161		$	10.87
Vested and expected to vest at the end of the period		1,590		$	15.30		1,114		$	10.79
Exercisable at the end of the period		631		$	11.76		689		$	10.42

Weighted Average Contractual Life and Per Share Exercise Price of Options Outstanding and Exercisable

The weighted average remaining contractual life and weighted average per share exercise price of options outstanding and of options exercisable as of March 31, 2013 were as follows (in thousands, except exercise prices and years):

		Options Outstanding							Options Exercisable
Range of Exercise Prices			Number of Shares		Weighted Average Remaining Contractual Life		Weighted Average Exercise Price			Number of Shares		Weighted Average Exercise Price
$	4.30 –  $ 5.80			223		6.73	$	5.07			169	$	5.06
	6.00 –   9.72			152		5.68		7.62			133		7.46
	9.93  –   14.49			245		10.24		13.39			165		13.90
	14.50  –   33.50			1,114		8.77		19.21			164		20.01
$	4.30 – $ 33.50			1,734		8.40	$	15.55			631	$	11.76

Summary of Restricted Stock Awards Activity

The following table summarizes the Company's RSA activity for the three months ended March 31, 2013 and 2012 (in thousands, except per share data):

	Three Months Ended March 31,
	2013					2012
	Awards			Weighted Average Grant Date Fair Value		Awards			Weighted Average Grant Date Fair Value
Unvested outstanding at the beginning of the period		253		$	15.79		136		$	9.24
Granted		7			13.27		3			15.64
Vested		(6	)		19.40		(10	)		6.40
Unvested outstanding at the end of the period		254		$	15.64		129		$	9.61