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Commitments and Contingencies - Gain Contingencies (Details) (USD $) |  | 1 Months Ended |  | 1 Months Ended |  | 1 Months Ended |  | 1 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 31, 2013 Other Litigation | Feb. 28, 2012 Misappropriation of Trade Secrets [Member] Biamp | Jan. 31, 2007 Misappropriation of Trade Secrets [Member] Biamp principals | Feb. 28, 2012 Misappropriation of Trade Secrets [Member] Other Defendents | Dec. 31, 2013 Misappropriation of Trade Secrets [Member] Other Defendents | Oct. 31, 2008 Illiquid Securities UBS and Morgan Stanley | Dec. 31, 2008 Illiquid Securities UBS and Morgan Stanley | Dec. 31, 2012 Illiquid Securities UBS
Gain Contingencies |  |  |  |  |  |  |  |
Gain contingency, number of defendents |  |  | 2 |  |  |  |  |
Gain contingency, unrecorded amount |  |  |  |  | $ 7,658,000 |  |  |
Gain (loss) related to litigation settlement |  | 3,860,000 |  | 250,000 |  |  |  | 45,000,000
Auction rate securities, noncurrent |  |  |  |  |  |  | 12,200,000 |
Auction rate securities, repurchase offer, amount |  |  |  |  |  | 12,200,000 |  |
Litigation settlement, contingency legal fee, percentage |  |  |  |  |  |  |  | 15.00%
Litigation settlement, contingency legal fee, amount |  |  |  |  |  |  |  | 6,750,000
Loss contingency, estimate of possible loss | $ 1,000,000 |  |  |  |  |  |  |

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- Definition Gain Contingency, Number of Defendents + References No definition available. + Details
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- Definition Litigation Settlement, Contingency Legal Fee, Amount + References No definition available. + Details
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- Definition Litigation Settlement, Contingency Legal Fee, Percentage + References No definition available. + Details
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- Details
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- Definition The amount or range of possible amounts of gain that could be realized upon the resolution of a contingency. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6397426&loc=d3e17499-108355 + Details
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- Definition Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349 + Details
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- Definition Reflects the estimated amount of loss from the specified contingency as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 9 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14557-108349 + Details
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