Medafor Matters (Details) (USD $) Share data in Millions, unless otherwise specified	3 Months Ended	0 Months Ended	9 Months Ended	1 Months Ended
	Dec. 31, 2013	Oct. 21, 2013 Medafor Inc. [Member]	Jun. 30, 2015 C.R. Bard, Inc. [Member] Scenario, Forecast [Member]	Oct. 27, 2014 C.R. Bard, Inc. [Member] Subsequent Event [Member] First Additional Payment [Member]
Subsidiary or Equity Method Investee [Line Items]
Initial payment received from C.R. Bard for acquisition of outstanding shares of common stock		$ 15,400,000
Outstanding shares of common stock acquired by C.R. Bard		2.4
Gain on sale of outstanding shares of common stock	12,700,000			530,000
Additional payments that could be received			$ 8,400,000