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Organization And Summary Of Significant Accounting Policies Goodwill And Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2011
Accounting Policies [Abstract] |
Schedule of Acquired Finite-Lived Intangible Assets by Major Class [Table Text Block] | Intangible assets are amortized on a straight-line basis, except for customer lists, which are generally amortized on an accelerated basis, over the following useful lives:
Customer lists | 5 | - | 15 years
Developed technology | 5 | - | 15 years
Distribution agreements | 5 | - | 11 years
License agreements and trademarks | 5 | - | 15 years
Covenant not to compete | 3 | - | 10 years
Patents | 17 years
Royalty agreements | 5 years

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- Definition Tabular disclosure of the characteristics, including initial carrying value, residual amount, weighted average useful life, of finite-lived intangible assets acquired during the period by major class. A major class is composed of intangible assets that can be grouped together because they are similar, either by nature or by their use in the operations of the company. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 44 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16265-109275 + Details
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