Reportable Segments (Tables)

6 Months Ended

Jan. 31, 2019

Segment Reporting [Abstract]

Information as to reportable segments

Information as to reportable segments is summarized below:

	Three Months Ended January 31,				Six Months Ended January 31,
Net sales	2019		2018		2019		2018
Medical	$	128,580	$	116,665	$	256,132	$	229,050
Life Sciences	51,869		52,337		105,214		107,107
Dental	35,933		36,090		72,561		73,767
Dialysis	8,156		7,942		16,220		15,876
Total net sales	$	224,538	$	213,034	$	450,127	$	425,800

	Three Months Ended January 31,				Six Months Ended January 31,
Income from operations	2019		2018		2019		2018
Medical	$	25,525	$	24,463	$	50,736	$	44,147
Life Sciences	7,323		8,583		13,654		18,958
Dental	4,888		6,558		10,813		15,233
Dialysis	1,193		1,918		2,577		4,017
	38,929		41,522		77,780		82,355
General corporate expenses	12,733		9,040		23,906		18,239
Total income from operations	$	26,196	$	32,482	$	53,874	$	64,116