Cardiogenesis Acquisition (Tables) (Cardiogenesis [Member])

12 Months Ended

Dec. 31, 2012

Cardiogenesis [Member]

Business Acquisition [Line Items]

Business Acquisition Purchase Price Allocation

	Opening
	Balance Sheet
Cash and cash equivalents	$	650
Receivables		1,055
Inventory		852
Property and equipment		248
Intangible assets		11,900
Goodwill		4,220
Net deferred tax assets		5,002
Other assets		230
Liabilities assumed		(2,445)
Total purchase price	$	21,712

Summary Of Unaudited Pro Forma Results Of Operations

	Twelve Months Ended
	December 31,
	2011		2010		2009
Total revenues	$	123,951	$	127,935	$	122,039
Net income		7,962		3,176		5,610