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Related Party Transactions (Details) (USD $) | 1 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended | 1 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Feb. 29, 2012 Credo | Dec. 31, 2012 Credo Item | Jul. 31, 2010 Mission West Properties, Inc. Item sqft | Dec. 31, 2012 Mission West Properties, Inc. | Dec. 31, 2011 Mission West Properties, Inc. | Dec. 31, 2010 Mission West Properties, Inc. | Jul. 31, 2010 Mission West Properties, Inc. Minimum | Jul. 31, 2010 Mission West Properties, Inc. Maximum | Dec. 31, 2012 Mr. Berg | Dec. 31, 2012 Mr. Berg's Daughter's trust
Related party transactions |  |  |  |  |  |  |  |  |  |
Number of executive officers who are investors in related parties |  | 2 |  |  |  |  |  |  |  |
Payment to be made to related party under development and marketing agreement | $ 1,400,000 |  |  |  |  |  |  |  |  |
Payment made to related party |  | 1,100,000 |  |  |  |  |  |  |  |
Research and development expense included in a current liability |  | 300,000 |  |  |  |  |  |  |  |
Initial amount of gross profits which will be retained by the entity |  | 1,200,000 |  |  |  |  |  |  |  |
Number of companies which will equally share the gross profits over and above initial amount of gross profits retained by the reporting entity |  | 2 |  |  |  |  |  |  |  |
Land taken on lease for the entity's corporate headquarters in Santa Clara, California (in square feet) |  |  | 47,000 |  |  |  |  |  |  |
Lease term |  |  | 120 months |  |  |  |  |  |  |
Number of additional lease terms by which the lease can be extended |  |  | 2 |  |  |  |  |  |  |
Optional additional term of the lease agreement |  |  | 5 years |  |  |  |  |  |  |
Percentage of fair market monthly rent rate at which lease terms are to extended |  |  | 95.00% |  |  |  |  |  |  |
Minimum period after which the company may terminate the lease early in the event that it has signed a lease to move into a facility that is also owned by the lessor or its affiliates |  |  | 2 years |  |  |  |  |  |  |
Excess of occupied leased facility area as a percentage of previously occupied leased facility |  |  |  |  |  |  | 20.00% |  |  |
Period upto which the company may terminate the lease, if the company has sold all or substantially all of its assets to an independent buyer or lessor cannot accommodate the company's future expansion requirements |  |  |  |  |  |  | 60 months | 90 months |  |
Percentage of the company's common stock beneficially owned by related parties |  |  |  |  |  |  |  |  | 5.00% | 6.00%
Total lease payments to related party |  |  |  | $ 728,000 | $ 716,000 | $ 379,000 |  |  |  |

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- Definition Represents the number of companies which will equally share the gross profits in excess of the initial amount of gross profits retained by the reporting entity. + References No definition available. + Details
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- Definition Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 57 -Paragraph 2 -Subparagraph c -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 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 + Details
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