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Commitments and Contingencies - Gain Contingencies (Details) (USD $) | 1 Months Ended |  | 1 Months Ended |  | 1 Months Ended |  | 1 Months Ended
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Feb. 28, 2012 Misappropriation of Trade Secrets Biamp | Jan. 31, 2007 Misappropriation of Trade Secrets Biamp principals | Feb. 28, 2012 Misappropriation of Trade Secrets Other Defendents | Dec. 31, 2012 Misappropriation of Trade Secrets 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 (loss) related to litigation settlement | $ 3,860,000 |  | $ 250,000 |  |  |  | $ 45,000,000
Gain contingency, unrecorded amount |  |  |  | 7,658,000 |  |  |
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

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- Definition Auction Rate Securities, Repurchase Offer, Amount + References No definition available. + Details
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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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- Definition Amount of securities that are debt instruments (corporate or municipal bonds) that typically have long-term nominal maturities for which the interest rate is reset through an auction process. + 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 Statement of Financial Accounting Standard (FAS) -Number 5 -Paragraph 17 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: 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 The net proceeds or assets obtained in excess of (less than) the net carrying amount of assets recorded, or assets distributed and liabilities assumed less than (in excess of) estimated litigation liability extinguished, in settlement of a litigation matter. Represents (for other than an insurance entity in its normal claims settlement process), the amount of income (expense) recognized in the period to settle pending or threatened litigation and insurance claims. + 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=6952336&loc=d3e14326-108349 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 5 -Paragraph 9, 10, 11, 12 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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