Discontinued Operations (Tables)

12 Months Ended

Dec. 31, 2013

Discontinued Operations and Disposal Groups [Abstract]

Schedule of Details on Income Statement Caption on TSA Billing

The table below provides details on the income statement caption under which the TSA billing was recorded (in thousands):

	Year ended
	December 31, 2013
Product cost of revenue	$	577
Research and development	21
Selling, general and administrative	379
Total TSA billing to Aurora	$	977

Recorded Gain With the Sale of Cable Access HFC Business

The Company recorded a gain of $14.7 million for the year ended December 31, 2013, in connection with the sale of the cable access HFC business, calculated as follows (in thousands):

Gross Proceeds				$	46,000
Less : Carrying value of net assets
Inventories, net	$	10,579
Prepaid expenses and other current assets	612
Property and equipment, net	1,194
Goodwill de-recognized	14,547
Deferred revenue	(4,499		)
Accrued liabilities	(939		)
Total net assets sold and de-recognized				$	21,494
Less : Selling cost				2,485
Less : Tax effect				7,358
Gain on disposal, net of tax				$	14,663

Revenues and Components of Net Income Related to Discontinued Operations

The results of operations associated with the cable access HFC business are presented as discontinued operations in the Company’s Consolidated Statements of Operations for all periods presented. Revenue and the components of net income related to the discontinued operations for the years ended December 31, 2013, 2012 and 2011 were as follows (in thousands):

	Year ended December 31
	2013			2012		2011
Revenue	$	9,717		$	53,593	$	58,458
Operating income	$	539		$	8,610	$	10,266
Less : Provision for (benefit from) income taxes	(236		)	3,358		3,505
Add : Gain on disposal, net of tax	14,663			—		—
Income from discontinued operations, net of taxes	$	15,438		$	5,252	$	6,761