Sale of PerClot (Narrative) (Details) - USD ($) $ in Thousands		3 Months Ended	9 Months Ended
	Jul. 28, 2021	Sep. 30, 2021	Sep. 30, 2021
Pre-tax gain from sale of assets		$ 15,923	$ 15,923
Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | PerClot [Member]
Consideration for sale of assets	$ 45,800
Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | PerClot [Member] | At Closing [Member]
Consideration for sale of assets	25,000
Intangible assets transferred	1,600
Disposal group, not discontinued operation write-off of other assets	1,500
Pre-tax gain from sale of assets		$ 15,900	$ 15,900
Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | PerClot [Member] | PMA Approval [Member]
Consideration for sale of assets	25,000
Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | PerClot [Member] | Baxter Achievement Of Worldwide Sales [Member]
Consideration for sale of assets	10,000
Baxter [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | PerClot [Member]
Consideration for sale of assets	60,800
Baxter [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | PerClot [Member] | Transfer Of PerClot Manufacturing Equipment [Member]
Consideration for sale of assets	780
SMI [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | PerClot [Member]
Consideration for sale of assets	15,000
SMI [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | PerClot [Member] | At Closing [Member]
Consideration for sale of assets	6,000
SMI [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | PerClot [Member] | PMA Approval [Member]
Consideration for sale of assets	6,000
SMI [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | PerClot [Member] | Baxter Achievement Of Worldwide Sales [Member]
Consideration for sale of assets	$ 3,000