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