Goodwill And Other Intangible Assets (Schedule Of Goodwill By Reportable Segment) (Details) (USD $) In Thousands, unless otherwise specified							12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Medical Devices Segment [Member]	Dec. 31, 2012 Medical Devices Segment [Member]	Dec. 31, 2011 Medical Devices Segment [Member]	Dec. 31, 2012 Hemosphere [Member]	Dec. 31, 2012 Hemosphere [Member] Medical Devices Segment [Member]
Goodwill [Line Items]
Balance as of January 1,	$ 11,365	$ 11,365	$ 11,365	$ 11,365	$ 4,220	$ 7,145
Goodwill from Hemosphere acquisition							7,145
Balance as of December 31,	$ 11,365	$ 11,365	$ 11,365	$ 11,365	$ 4,220	$ 7,145