Anuvu Annual report pursuant to Section 13 and 15(d)

Income Taxes - Change in Valuation Allowance (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Deferred Tax Assets, Valuation Allowance [Roll Forward]
Valuation allowance, beginning balance	$ 39,122	$ 28,480
Acquired valuation allowance from purchased acquisitions	2,356
Increase in valuation allowance	9,304	10,642
Valuation allowance, ending balance	$ 50,782	$ 39,122

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

The amount of the change in the period in the valuation allowance for a specified deferred tax asset.