Segment Information (Tables)

6 Months Ended

Sep. 27, 2020

Segment Reporting [Abstract]

Summary of Segment Information

(In thousands)	Industrial		Water Treatment		Health and Nutrition		Total
Three months ended September 27, 2020:
Sales	$	61,171	$	49,540	$	37,090	$	147,801
Gross profit	10,436		14,522		7,839		32,797
Selling, general, and administrative expenses	6,429		5,573		4,219		16,221
Operating income	4,007		8,949		3,620		16,576
Three months ended September 29, 2019:
Sales	$	68,090	$	45,868	$	26,085	$	140,043
Gross profit	10,674		12,753		4,567		27,994
Selling, general, and administrative expenses	5,895		5,134		3,788		14,817
Operating income	4,779		7,619		779		13,177
Six months ended September 27, 2020:
Sales	$	132,673	$	89,254	$	69,046	$	290,973
Gross profit	22,893		25,861		15,019		63,773
Selling, general and administrative expenses	12,496		10,866		7,897		31,259
Operating income	10,397		14,995		7,122		32,514
Six months ended September 29, 2019:
Sales	$	143,415	$	89,120	$	54,844	$	287,379
Gross profit	21,589		24,844		10,358		56,791
Selling, general and administrative expenses	11,991		10,122		7,540		29,653
Operating income	9,598		14,722		2,818		27,138