Operating Segments (Tables)

9 Months Ended

Apr. 30, 2016

Operating Segments

Information as to operating segments

	Three Months Ended				Nine Months Ended
	April 30,				April 30,
	2016		2015		2016		2015
Net sales:
Endoscopy	$	91,892,000	$	63,734,000	$	244,992,000	$	178,636,000
Water Purification and Filtration		44,645,000		44,975,000		132,609,000		129,699,000
Healthcare Disposables		29,779,000		24,754,000		83,157,000		79,288,000
Dialysis		7,387,000		6,970,000		24,995,000		21,770,000
Other		—		1,075,000		—		4,356,000
Total	$	173,703,000	$	141,508,000	$	485,753,000	$	413,749,000

	Three Months Ended				Nine Months Ended
	April 30,				April 30,
	2016		2015		2016		2015
Operating income:
Endoscopy	$	16,279,000	$	12,978,000	$	43,402,000	$	28,832,000
Water Purification and Filtration		6,934,000		7,540,000		22,336,000		23,317,000
Healthcare Disposables		6,162,000		3,432,000		18,195,000		14,255,000
Dialysis		1,795,000		1,620,000		6,216,000		4,551,000
Other		—		211,000		—		1,118,000
		31,170,000		25,781,000		90,149,000		72,073,000
General corporate expenses		(7,907,000)		(4,500,000)		(18,714,000)		(13,444,000)
Income from operations		23,263,000		21,281,000		71,435,000		58,629,000
Interest expense, net		(871,000)		(619,000)		(2,487,000)		(1,799,000)
Other expense		—		(2,206,000)		—		(2,206,000)
Income before income taxes	$	22,392,000	$	18,456,000	$	68,948,000	$	54,624,000