Net Income (Loss) Per Share (Tables)

3 Months Ended

Mar. 31, 2013

Net Income (Loss) Per Share [Abstract]

Reconciliation of earnings per share

	Three Months Ended
	March 31,
	2013		2012
Numerator:
Net income (loss) used in computing basic and diluted net income (loss) per share	$	2,253	$	(219	)
Denominator:
Shares used in computation of basic net income (loss) per share   (weighted average common shares outstanding)		27,424		27,941
Dilutive potential common shares:
Restricted Stock and RSUs		303		0
Stock options		567		0
Shares used in computation of diluted net income (loss) per share		28,294		27,941
Basic net income (loss) per share	$	0.08	$	(0.01	)
Diluted net income (loss) per share	$	0.08	$	(0.01	)

Schedule of outstanding securities

	March 31,
	2012
Outstanding stock options		2,972,892
Unvested restricted stock awards		0
Unvested RSUs		749,904