|
Financial Instruments (Details) (Recurring [Member], USD $)
In Thousands, unless otherwise specified |
Mar. 31, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Assets: | ||
| Assets, fair value | $ 14,765 | $ 13,960 |
| Liabilities: | ||
| Liabilities, fair value | 25,302 | 23,647 |
|
Current portion of contingent liabilities - CyDex [Member]
|
||
| Liabilities: | ||
| Liabilities, fair value | 356 | 356 |
|
Current portion of co-promote termination liability [Member]
|
||
| Liabilities: | ||
| Liabilities, fair value | 4,257 | 4,327 |
|
Long-term portion of contingent liabilities - CyDex [Member]
|
||
| Liabilities: | ||
| Liabilities, fair value | 12,384 | 10,543 |
|
Liability for restricted investments owed to former licensees [Member]
|
||
| Liabilities: | ||
| Liabilities, fair value | 389 | 214 |
|
Long-term portion of co-promote termination liability [Member]
|
||
| Liabilities: | ||
| Liabilities, fair value | 7,916 | 8,207 |
|
Current portion of co-promote termination payments receivable [Member]
|
||
| Assets: | ||
| Assets, fair value | 4,257 | 4,327 |
|
Available-for-sale securities [Member]
|
||
| Assets: | ||
| Assets, fair value | 2,592 | 1,426 |
|
Long-term portion of co-promote termination payments receivable [Member]
|
||
| Assets: | ||
| Assets, fair value | 7,916 | 8,207 |
|
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
|
||
| Assets: | ||
| Assets, fair value | ||
| Liabilities: | ||
| Liabilities, fair value | ||
|
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Current portion of contingent liabilities - CyDex [Member]
|
||
| Liabilities: | ||
| Liabilities, fair value | ||
|
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Current portion of co-promote termination liability [Member]
|
||
| Liabilities: | ||
| Liabilities, fair value | ||
|
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Long-term portion of contingent liabilities - CyDex [Member]
|
||
| Liabilities: | ||
| Liabilities, fair value | ||
|
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Liability for restricted investments owed to former licensees [Member]
|
||
| Liabilities: | ||
| Liabilities, fair value | ||
|
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Long-term portion of co-promote termination liability [Member]
|
||
| Liabilities: | ||
| Liabilities, fair value | ||
|
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Current portion of co-promote termination payments receivable [Member]
|
||
| Assets: | ||
| Assets, fair value | ||
|
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Available-for-sale securities [Member]
|
||
| Assets: | ||
| Assets, fair value | ||
|
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Long-term portion of co-promote termination payments receivable [Member]
|
||
| Assets: | ||
| Assets, fair value | ||
|
Significant Other Observable Inputs (Level 2) [Member]
|
||
| Assets: | ||
| Assets, fair value | ||
| Liabilities: | ||
| Liabilities, fair value | ||
|
Significant Other Observable Inputs (Level 2) [Member] | Current portion of contingent liabilities - CyDex [Member]
|
||
| Liabilities: | ||
| Liabilities, fair value | ||
|
Significant Other Observable Inputs (Level 2) [Member] | Current portion of co-promote termination liability [Member]
|
||
| Liabilities: | ||
| Liabilities, fair value | ||
|
Significant Other Observable Inputs (Level 2) [Member] | Long-term portion of contingent liabilities - CyDex [Member]
|
||
| Liabilities: | ||
| Liabilities, fair value | ||
|
Significant Other Observable Inputs (Level 2) [Member] | Liability for restricted investments owed to former licensees [Member]
|
||
| Liabilities: | ||
| Liabilities, fair value | ||
|
Significant Other Observable Inputs (Level 2) [Member] | Long-term portion of co-promote termination liability [Member]
|
||
| Liabilities: | ||
| Liabilities, fair value | ||
|
Significant Other Observable Inputs (Level 2) [Member] | Current portion of co-promote termination payments receivable [Member]
|
||
| Assets: | ||
| Assets, fair value | ||
|
Significant Other Observable Inputs (Level 2) [Member] | Available-for-sale securities [Member]
|
||
| Assets: | ||
| Assets, fair value | ||
|
Significant Other Observable Inputs (Level 2) [Member] | Long-term portion of co-promote termination payments receivable [Member]
|
||
| Assets: | ||
| Assets, fair value | ||
|
Significant Unobservable Inputs (Level 3) [Member]
|
||
| Assets: | ||
| Assets, fair value | 14,765 | 13,960 |
| Liabilities: | ||
| Liabilities, fair value | 25,302 | 23,647 |
|
Significant Unobservable Inputs (Level 3) [Member] | Current portion of contingent liabilities - CyDex [Member]
|
||
| Liabilities: | ||
| Liabilities, fair value | 356 | 356 |
|
Significant Unobservable Inputs (Level 3) [Member] | Current portion of co-promote termination liability [Member]
|
||
| Liabilities: | ||
| Liabilities, fair value | 4,257 | 4,327 |
|
Significant Unobservable Inputs (Level 3) [Member] | Long-term portion of contingent liabilities - CyDex [Member]
|
||
| Liabilities: | ||
| Liabilities, fair value | 12,384 | 10,543 |
|
Significant Unobservable Inputs (Level 3) [Member] | Liability for restricted investments owed to former licensees [Member]
|
||
| Liabilities: | ||
| Liabilities, fair value | 389 | 214 |
|
Significant Unobservable Inputs (Level 3) [Member] | Long-term portion of co-promote termination liability [Member]
|
||
| Liabilities: | ||
| Liabilities, fair value | 7,916 | 8,207 |
|
Significant Unobservable Inputs (Level 3) [Member] | Current portion of co-promote termination payments receivable [Member]
|
||
| Assets: | ||
| Assets, fair value | 4,257 | 4,327 |
|
Significant Unobservable Inputs (Level 3) [Member] | Available-for-sale securities [Member]
|
||
| Assets: | ||
| Assets, fair value | 2,592 | 1,426 |
|
Significant Unobservable Inputs (Level 3) [Member] | Long-term portion of co-promote termination payments receivable [Member]
|
||
| Assets: | ||
| Assets, fair value | $ 7,916 | $ 8,207 |