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Medafor Matters (Details) - C.R. Bard, Inc. [Member] - USD ($) $ in Thousands, shares in Millions |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | ---
Oct. 01, 2013 | Apr. 30, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Additional payment received from C.R. Bard for acquisition of outstanding shares |  | $ 891 | $ 530 | $ 15,400
Shares of Medafor common stock acquired by C.R. Bard | 2.4 |  |  |

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