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Organization and Summary of Significant Accounting Policies (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |
|---|---|---|
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Dec. 31, 2012
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Dec. 31, 2011
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| Fair value of the warrant liability | ||
| Fair value, beginning of period | $ 3,611 | $ 0 |
| Issuance of warrants | 2,863 | 5,473 |
| Change in fair value | 1,766 | (1,862) |
| Fair value, end of period | $ 8,240 | $ 3,611 |
| X | ||||||||||
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- Definition
Change in fair value of warrants. No definition available.
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| X | ||||||||||
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- Definition
Class of warrants fair value disclosure. No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Warrants issued. No definition available.
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