Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jan. 01, 2023	Dec. 26, 2021	Jan. 01, 2023	Dec. 26, 2021
Disaggregation of Revenue [Line Items]
Revenue	$ 219,218	$ 187,050	$ 706,953	$ 551,568
Manufactured, blended or repackaged products
Disaggregation of Revenue [Line Items]
Revenue	164,176	134,896	530,562	399,147
Distributed specialty products
Disaggregation of Revenue [Line Items]
Revenue	23,833	29,082	83,599	90,086
Bulk products
Disaggregation of Revenue [Line Items]
Revenue	27,013	20,348	80,110	55,649
Other [Member]
Disaggregation of Revenue [Line Items]
Revenue	4,196	2,724	12,682	6,686
Industrial [Member]
Disaggregation of Revenue [Line Items]
Revenue	114,436	100,554	353,085	269,572
Industrial [Member] | Manufactured, blended or repackaged products
Disaggregation of Revenue [Line Items]
Revenue	91,658	82,905	286,818	223,621
Industrial [Member] | Distributed specialty products
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Industrial [Member] | Bulk products
Disaggregation of Revenue [Line Items]
Revenue	20,364	15,659	58,951	41,165
Industrial [Member] | Other [Member]
Disaggregation of Revenue [Line Items]
Revenue	2,414	1,990	7,316	4,786
Water Treatment [Member]
Disaggregation of Revenue [Line Items]
Revenue	68,549	49,756	233,527	168,105
Water Treatment [Member] | Manufactured, blended or repackaged products
Disaggregation of Revenue [Line Items]
Revenue	60,583	44,241	208,112	151,842
Water Treatment [Member] | Distributed specialty products
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Water Treatment [Member] | Bulk products
Disaggregation of Revenue [Line Items]
Revenue	6,649	4,689	21,159	14,484
Water Treatment [Member] | Other [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,317	826	4,256	1,779
Health and Nutrition [Member]
Disaggregation of Revenue [Line Items]
Revenue	36,233	36,740	120,341	113,891
Health and Nutrition [Member] | Manufactured, blended or repackaged products
Disaggregation of Revenue [Line Items]
Revenue	11,935	7,750	35,632	23,684
Health and Nutrition [Member] | Distributed specialty products
Disaggregation of Revenue [Line Items]
Revenue	23,833	29,082	83,599	90,086
Health and Nutrition [Member] | Bulk products
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Health and Nutrition [Member] | Other [Member]
Disaggregation of Revenue [Line Items]
Revenue	$ 465	$ (92)	$ 1,110	$ 121