Common Stock and Stockholders' Equity (Deficit) (Tables)

6 Months Ended

Jun. 30, 2014

Summary of Stock Option and RSU Award Activity

The following table summarizes our stock option and RSU award activities for the six months ended June 30, 2014 (in thousands, except per share information):

				Options Outstanding									RSUs Outstanding
									Weighted
									Average							Weighted
	Shares						Weighted		Remaining		Aggregate					Average
	Available			Number of			Average		Contractual		Intrinsic		Outstanding			Grant Date
	for Grant			Shares			ExercisePrice		Term		Value		RSUs			Fair Value
									(In years)
Outstanding — January 1, 2014		1,854			10,134		$	2.82						811		$	6.76
Increase in authorized shares		13,750
Stock options granted		(5,468	)		5,468			9.64
RSUs granted		(1,897	)											1,897			11.45
Stock options exercised		—			(893	)		2.94
RSUs vested		—												(150	)		7.77
Stock options forfeited or canceled		354			(354	)		4.40
RSUs forfeited or cancelled		182			—			—						(182	)		7.64
Outstanding — June 30, 2014		8,775			14,355		$	5.38		8.41	$	172,283		2,376		$	10.37