STOCK PLANS (Tables)

9 Months Ended

Sep. 30, 2013

STOCK PLANS

Schedule of stock option activity

			Weighted		Weighted
			Average		Average		Aggregate
	Options		Exercise		Contractual		Intrinsic
	Outstanding		Price		Life (years)		Value
Options Outstanding, January 1, 2013	2,470,347		$	12.57	$	6.98	$	6,760,327
Options granted	615,165		14.85
Options exercised	(542,916	)	5.89
Options cancelled	(576,954	)	17.71
Options Outstanding, September 30, 2013	1,965,642		13.62		7.84		7,444,527
Vested and expected to vest at September 30, 2013	1,739,438		13.63		7.72		6,913,440
Exercisable at September 30, 2013	727,186		13.73		6.23		3,220,718

Summary of restricted stock award activity

			Weighted
			Average		Aggregate
	Nonvested		Grant Date		Intrinsic
	Outstanding		Fair Value		Value
Nonvested Awards, January 1, 2013	758,103		$	11.00	$	8,339,133
Awards granted	338,801		14.86
Awards vested	(236,526	)	10.02
Awards cancelled	(90,138	)	12.79
Nonvested Awards, September 30, 2013	770,240		12.79		$	9,851,370