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Discontinued Operations - Recorded Gain With the Sale of Cable Access HFC Business (Detail) (USD $) In Thousands, unless otherwise specified | 1 Months Ended | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Mar. 05, 2013 | Jun. 28, 2013 | Jun. 28, 2013
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Goodwill de-recognized |  | $ 14,547 | $ 14,547
Gain on disposal, net of tax |  |  | 14,819
HFC business [Member] |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Gross Proceeds | 46,000 |  | 46,000
Inventories, net |  | 10,579 | 10,579
Prepaid expenses and other current assets |  | 612 | 612
Property and equipment, net |  | 1,180 | 1,180
Goodwill de-recognized |  | 14,547 | 14,547
Deferred revenue |  | (4,499) | (4,499)
Accrued liabilities |  | (939) | (939)
Total net assets sold and de-recognized |  | 21,480 | 21,480
Less : Selling cost |  |  | 2,467
Less : Tax effect |  |  | 7,234
Gain on disposal, net of tax |  | $ (137) | $ 14,819

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- Definition Amount of gain (loss), after tax expense or benefit and not previously recognized, resulting from the sale of a business component. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6892542&loc=d3e957-107759 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1361-107760 + Details
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