Goodwill and Other Intangibles (Summary of Goodwill and Other Intangibles) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 01, 2016	Sep. 26, 2015	Oct. 01, 2016	Sep. 26, 2015	Apr. 02, 2016
Acquired Finite and Indefinite Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	$ 92	$ 116	$ 184	$ 305
Indefinite lived:
Gross Carrying Amount	77,853		77,853		$ 77,853
Net Carrying Amount	77,853		77,853		77,853
Finite lived:
Accumulated Amortization	(6,132)		(6,132)		(5,948)
Gross Carrying Amount	86,337		86,337		86,337
Net Carrying Amount	80,205		80,205		80,389
Customer relationships [Member]
Finite lived:
Gross Carrying Amount	7,100		7,100		7,100
Accumulated Amortization	(5,436)		(5,436)		(5,329)
Net Carrying Amount	1,664		1,664		1,771
Other Intangible Assets [Member]
Finite lived:
Gross Carrying Amount	1,384		1,384		1,384
Accumulated Amortization	(696)		(696)		(619)
Net Carrying Amount	688		688		765
Goodwill [Member]
Acquired Finite and Indefinite Lived Intangible Assets [Line Items]
Goodwill	69,753		69,753		69,753
Trademarks and trade names [Member]
Acquired Finite and Indefinite Lived Intangible Assets [Line Items]
Indefinite lived intangible assets including goodwill.	7,000		7,000		7,000
State insurance licenses [Member]
Acquired Finite and Indefinite Lived Intangible Assets [Line Items]
Indefinite lived intangible assets including goodwill.	$ 1,100		$ 1,100		$ 1,100