Stock incentive plans (Tables)

6 Months Ended

Jun. 30, 2013

Stock incentive plans

Schedule of recognized stock-based compensation expense

	Three Months EndedJune 30,				Six Months Ended June 30,
	2013		2012		2013		2012
Network operations	$	231	$	105	$	397	$	111
Development and technology	142		222		99		421
Selling and marketing	340		191		458		401
General and administrative	532		434		893		1,012
Total stock-based compensation	$	1,245	$	952	$	1,847	$	1,945

Schedule of stock option activity

	Number of Options (000’s)		Weighted Average Exercise Price		Weighted- Average Remaining Contract Life (years)	Aggregate Intrinsic Value
Outstanding at December 31, 2012	5,045		$	6.50	6.44	$	14,742
Granted	887		$	6.88
Exercised	(243	)	$	1.20
Canceled/forfeited	(532	)	$	11.24
Outstanding at June 30, 2013	5,157		$	6.33	6.72	$	10,082
Vested and expected to vest at June 30, 2013	4,960		$	6.25	6.62	$	10,073
Exercisable at June 30, 2013	2,726		$	4.01	4.75	$	9,895

Summary of the RSU activity

	Number of Shares (000’s)		Weighted Average Grant-Date Fair Value
Nonvested at December 31, 2012	—		$	—
Granted	771		$	6.18
Vested	—		$	—
Forfeited	(7	)	$	6.05
Nonvested at June 30, 2013	764		$	6.18