Share-Based Awards (Tables)

6 Months Ended

Jun. 30, 2016

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Share-based Compensation Allocation

Included in the condensed consolidated statements of comprehensive income (loss) are the following amounts of share-based compensation for the three- and six-month periods ended June 30, 2016 and 2015 (amounts in thousands):

	Three Months Ended June 30,					Six Months Ended June 30,
	2016			2015		2016			2015
Cost of revenue	(662		)	386		(158		)	577
Research and development	(747		)	1,557		1,113			3,132
Sales and marketing	(383		)	820		601			1,541
General and administrative	(1,685		)	5,438		5,004			11,568
	$	(3,477	)	$	8,201	$	6,560		$	16,818

Stock Option Activity

The following tables summarize the share-based award activity during the six-month period ended June 30, 2016:

	1999 Plan
	Number of Options		Weighted average exercise price		Weighted average remaining contractual life	Aggregate intrinsic value
					(in years)	(in thousands)
Outstanding, January 1, 2016	495,781		$	3.52
Exercised	(22,000	)	$	3.32
Tendered*	(426,331	)	$	3.52
Forfeited	(2,000	)	$	3.16
Outstanding and exercisable at June 30, 2016	45,450		$	3.64	2.1	$	1,454

*Tendered stock options under the 1999 Plan represents eligible stock options exchanged for cash under the Liquidity Program.

SAR Activity

	SAR Plan
	Number of SARs		Weighted average exercise price		Weighted average remaining contractual life	Aggregate intrinsic value
					(in years)	(in thousands)
Outstanding, January 1, 2016	3,586,475		$	9.16
Granted	1,208,550		$	35.60
Exercised	(2,539,055	)	$	6.90
Forfeited	(213,750	)	$	25.27
Outstanding at June 30, 2016	2,042,220		$	25.93	8.3	$	16,316
Exercisable at June 30, 2016	112,733		$	10.29	5.6	$	2,858