Goodwill and Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 27, 2015	Mar. 29, 2015
Summary of Finite-Lived Intangible Assets [Line Items]
Finite-life intangible assets, Gross Carrying Amount	$ 15,954	$ 13,860
Finite-life intangible assets, Accumulated Amortization	(4,533)	(3,933)
Total finite-life intangible assets, Net	11,421	9,927
Indefinite-life intangible assets gross	1,227	1,227
Indefinite-life intangible assets, Accumulated Amortization	0	0
Indefinite-life intangible assets	1,227	1,227
Total Intangible Assets, Gross	17,181	15,087
Intangible assets, Accumulated Amortization	(4,533)	(3,933)
Total intangible assets, net	12,648	11,154
Customer Relationships [Member]
Summary of Finite-Lived Intangible Assets [Line Items]
Finite-life intangible assets, Gross Carrying Amount	11,717	9,723
Finite-life intangible assets, Accumulated Amortization	(1,977)	(1,697)
Total finite-life intangible assets, Net	9,740	8,026
Trademarks [Member]
Summary of Finite-Lived Intangible Assets [Line Items]
Finite-life intangible assets, Gross Carrying Amount	2,034	2,034
Finite-life intangible assets, Accumulated Amortization	(840)	(667)
Total finite-life intangible assets, Net	1,194	1,367
Trade secrets [Member]
Summary of Finite-Lived Intangible Assets [Line Items]
Finite-life intangible assets, Gross Carrying Amount	962	962
Finite-life intangible assets, Accumulated Amortization	(924)	(896)
Total finite-life intangible assets, Net	38	66
Carrier relationships [Member]
Summary of Finite-Lived Intangible Assets [Line Items]
Finite-life intangible assets, Gross Carrying Amount	800	800
Finite-life intangible assets, Accumulated Amortization	(453)	(337)
Total finite-life intangible assets, Net	347	463
Other finite-life intangible assets [Member]
Summary of Finite-Lived Intangible Assets [Line Items]
Finite-life intangible assets, Gross Carrying Amount	441	341
Finite-life intangible assets, Accumulated Amortization	(339)	(336)
Total finite-life intangible assets, Net	$ 102	$ 5