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Research and License Agreements (Details Textual) (USD $)
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12 Months Ended | ||
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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| Expenses under license agreements | $ 3,000 | $ 3,000 | $ 36,000 |
| Annual payments to maintain our current licenses in 2016 | $ 0 | ||
| X | ||||||||||
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- Definition
Expense incurred under research and license agreements. No definition available.
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| X | ||||||||||
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- Definition
Amount of contractual obligation maturing in the third fiscal year following the latest fiscal year. No definition available.
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