Goodwill and Intangible Assets (Tables)

12 Months Ended

Apr. 03, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of goodwill

The changes in the carrying amount of goodwill for each of our three reportable segments were as follows:

(In thousands)	Industrial		Water Treatment		Health and Nutrition		Total
Balance as of March 31, 2014	$	6,495	$	897	$	—	$	7,392
Addition due to acquisition	—		4,358		—		4,358
Balance as of March 29, 2015	6,495		5,255		—		11,750
Addition due to acquisition	—		1,745		84,229		85,974
Balance as of April 4, 2016	$	6,495	$	7,000	$	84,229	$	97,724

Summary of intangible assets

The following is a summary of our intangible assets as of April 3, 2016 and March 29, 2015:

	2016
	Gross Amount		Accumulated Amortization			Net carrying value
(In thousands)
Finite-life intangible assets:
Customer relationships	$	78,384	$	(3,289	)	$	75,095
Trademarks and trade names	6,045		(1,090		)	4,955
Trade secrets	962		(934		)	28
Carrier relationships	800		(568		)	232
Other finite-life intangible assets	1,886		(489		)	1,397
Total finite-life intangible assets	88,077		(6,370		)	81,707
Indefinite-life intangible assets	1,227		—			1,227
Total intangible assets, net	$	89,304	$	(6,370	)	$	82,934

	2015
	Gross Amount		Accumulated Amortization			Net carrying value
(In thousands)
Finite-life intangible assets:
Customer relationships	$	9,723	$	(1,697	)	$	8,026
Trademarks and trade names	2,034		(667		)	1,367
Trade secrets	962		(896		)	66
Carrier relationships	800		(337		)	463
Other finite-life intangible assets	341		(336		)	5
Total finite-life intangible assets	13,860		(3,933		)	9,927
Indefinite-life intangible assets	1,227		—			1,227
Total intangible assets, net	$	15,087	$	(3,933	)	$	11,154

Schedule of future amortization expense

The estimated future amortization expense for identifiable intangible assets during the next five years is as follows:

(In thousands)	2017		2018		2019		2020		2021
Estimated amortization expense	$	6,051	$	5,704	$	5,454	$	5,074	$	5,028