Organization And Summary Of Significant Accounting Policies Goodwill And Intangible Assets (Tables)

12 Months Ended

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