|
Organization And Summary Of Significant Accounting Policies (Schedule Of Estimated Useful Lives Of Property Plant And Equipment) (Details)
|
12 Months Ended |
|---|---|
|
Dec. 31, 2011
|
|
|
Buildings And Improvements [Member]
|
|
| Property Plant And Equipment Estimated Useful Lives [Line Items] | |
| Estimated Useful Life, minimum, in years | 20 |
| Estimated Useful Life, maximum, in years | 35 |
|
Laboratory And Manufacturing Equipment [Member]
|
|
| Property Plant And Equipment Estimated Useful Lives [Line Items] | |
| Estimated Useful Life, minimum, in years | 4 |
| Estimated Useful Life, maximum, in years | 10 |
|
Leasehold Improvements [Member]
|
|
| Property Plant And Equipment Estimated Useful Lives [Line Items] | |
| Estimated Useful Life | Shorter of useful life or lease term |
|
Office And Computer Equipment [Member]
|
|
| Property Plant And Equipment Estimated Useful Lives [Line Items] | |
| Estimated Useful Life, minimum, in years | 3 |
| Estimated Useful Life, maximum, in years | 7 |