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Medafor Matters (Details) - USD ($)
$ in Thousands, shares in Millions
 1 Months Ended 9 Months Ended 12 Months Ended
Oct. 01, 2013
Apr. 30, 2015
Sep. 30, 2015
Dec. 31, 2014
Dec. 31, 2013
Additional payment received from C.R. Bard for acquisition of outstanding shares   $ 891 $ 891 $ 530 $ 15,400
C.R. Bard, Inc. [Member]          
Shares of Medafor common stock acquired by C.R. Bard 2.4