Products and Services (Tables)

9 Months Ended

Sep. 30, 2012

Products and Services [Abstract]

Revenue by product category

The following tables set forth, for the periods indicated, net revenue by product category along with the percent change from the previous period:

	Nine Months Ended September 30,
	2012					2011
	Net Revenue		Percent Change			Net Revenue		Percent Change
Catheter products	$	45,621,000		16	%	$	39,344,000		31	%
Hemostat products		17,236,000		(2	%)		17,542,000		(6	%)
Vein products		9,964,000		29	%		7,694,000		(5	%)
Total product revenue		72,821,000		13	%		64,580,000		14	%
License and collaboration		262,000		(92	%)		3,279,000		304	%
Total revenue	$	73,083,000		8	%	$	67,859,000		18	%