Segment Information (Tables)

9 Months Ended

Dec. 26, 2021

Segment Reporting [Abstract]

Summary of Segment Information

(In thousands)	Industrial		Water Treatment		Health and Nutrition		Total
Three months ended December 26, 2021:
Sales	$	100,554	$	49,756	$	36,740	$	187,050
Gross profit	15,303		11,103		7,534		33,940
Selling, general, and administrative expenses	7,367		8,254		4,060		19,681
Operating income	7,936		2,849		3,474		14,259
Three months ended December 27, 2020:
Sales	$	64,356	$	39,298	$	39,273	$	142,927
Gross profit	9,207		10,027		9,005		28,239
Selling, general, and administrative expenses	6,978		6,788		3,984		17,750
Operating income	2,229		3,239		5,021		10,489
Nine months ended December 26, 2021:
Sales	$	269,572	$	168,105	$	113,891	$	551,568
Gross profit	42,121		44,855		23,225		110,201
Selling, general and administrative expenses	20,064		22,721		11,431		54,216
Operating income	22,057		22,134		11,794		55,985
Nine months ended December 27, 2020:
Sales	$	197,029	$	128,552	$	108,319	$	433,900
Gross profit	32,100		35,888		24,024		92,012
Selling, general and administrative expenses	19,474		17,654		11,881		49,009
Operating income	12,626		18,234		12,143		43,003