Goodwill and Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	Jun. 29, 2014	Mar. 30, 2014
Summary of Finite-Lived Intangible Assets [Line Items]
Finite-life intangible assets, Gross Carrying Amount	$ 10,351	$ 10,351
Finite-life intangible assets, Accumulated Amortization	(3,251)	(3,069)
Total finite-life intangible assets, Net	7,100	7,282
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	11,578	11,578
Intangible assets, Accumulated Amortization	(3,251)	(3,069)
Total intangible assets, net	8,327	8,509
Customer relationships [Member]
Summary of Finite-Lived Intangible Assets [Line Items]
Finite-life intangible assets, Gross Carrying Amount	6,913	6,913
Finite-life intangible assets, Accumulated Amortization	(1,377)	(1,292)
Total finite-life intangible assets, Net	5,536	5,621
Trademarks [Member]
Summary of Finite-Lived Intangible Assets [Line Items]
Finite-life intangible assets, Gross Carrying Amount	1,335	1,335
Finite-life intangible assets, Accumulated Amortization	(465)	(421)
Total finite-life intangible assets, Net	870	914
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	(800)	(768)
Total finite-life intangible assets, Net	162	194
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	(277)	(257)
Total finite-life intangible assets, Net	523	543
Other finite-life intangible assets [Member]
Summary of Finite-Lived Intangible Assets [Line Items]
Finite-life intangible assets, Gross Carrying Amount	341	341
Finite-life intangible assets, Accumulated Amortization	(332)	(331)
Total finite-life intangible assets, Net	$ 9	$ 10