Operating Segments (Tables)

6 Months Ended

Jan. 31, 2017

Information as to Operating Segments and Foreign and Domestic Operations

Information as to operating segments

	Three Months Ended				Six Months Ended
	January 31,				January 31,
	2017		2016		2017		2016
Net sales:
Endoscopy	$	94,367,000	$	81,458,000	$	188,195,000	$	153,100,000
Water Purification and Filtration		47,420,000		43,252,000		97,293,000		87,964,000
Healthcare Disposables		35,280,000		26,026,000		72,079,000		53,378,000
Dialysis		7,750,000		7,535,000		14,975,000		17,608,000
Total	$	184,817,000	$	158,271,000	$	372,542,000	$	312,050,000

	Three Months Ended				Six Months Ended
	January 31,				January 31,
	2017		2016		2017		2016
Operating income:
Endoscopy	$	18,778,000	$	14,664,000	$	36,339,000	$	27,123,000
Water Purification and Filtration		8,405,000		7,589,000		17,325,000		15,402,000
Healthcare Disposables		7,069,000		5,673,000		14,465,000		12,033,000
Dialysis		2,147,000		1,734,000		3,960,000		4,421,000
		36,399,000		29,660,000		72,089,000		58,979,000
General corporate expenses		(7,786,000)		(5,264,000)		(16,413,000)		(10,807,000)
Income from operations		28,613,000		24,396,000		55,676,000		48,172,000
Interest expense, net		(1,126,000)		(871,000)		(2,219,000)		(1,616,000)
Income before income taxes	$	27,487,000	$	23,525,000	$	53,457,000	$	46,556,000