Revenues (Tables)

12 Months Ended

Dec. 31, 2018

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregation of Revenue

The following table presents sales by operating segment disaggregated based on type of product and geographic region for the years ended December 31, 2018, 2017 and 2016.

	Year Ended December 31, 2018						Year Ended December 31, 2017						Year Ended December 31, 2016
	United States		International		Total		United States		International		Total		United States		International		Total
Cardiovascular
Stand-alone devices	$	202,129	$	159,484	$	361,613	$	148,620	$	126,836	$	275,456	$	105,250	$	85,877	$	191,127
Cianna Medical	6,292		—		6,292		—		—		—		—		—		—
Custom kits and procedure trays	92,975		41,781		134,756		92,474		33,615		126,089		93,109		26,138		119,247
Inflation devices	31,717		60,702		92,419		31,848		48,027		79,875		35,506		38,410		73,916
Catheters	68,708		86,817		155,525		62,284		65,463		127,747		56,899		56,468		113,367
Embolization devices	20,433		29,605		50,038		22,374		27,158		49,532		24,075		21,960		46,035
CRM/EP	41,970		6,864		48,834		36,746		5,168		41,914		32,561		3,898		36,459
Total	464,224		385,253		849,477		394,346		306,267		700,613		347,400		232,751		580,151
Endoscopy
Endoscopy devices	32,189		1,087		33,276		26,357		882		27,239		22,950		737		23,687
Total	$	496,413	$	386,340	$	882,753	$	420,703	$	307,149	$	727,852	$	370,350	$	233,488	$	603,838

Note: Certain revenue categories for 2017 and 2016 have been adjusted from prior disclosures to reflect changes in product classifications to be consistent with updates in management of our product portfolios during 2018. Also note that Cianna Medical is a new category in 2018 as a result of the acquisition in November 2018 (see Note 3).