Goodwill and Other Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Apr. 26, 2014	Apr. 27, 2013	Jan. 25, 2014	Oct. 01, 2012
Goodwill [Roll Forward]
Balance at Beginning of period	$ 12,837	$ 0	$ 1,100	$ 12,837
Acquisitions	1,086	12,837
Balance at End of period	13,923	12,837	1,100	12,837
Rollforward of other intangible assets [Roll Forward]
Balance at the beginning of the period (Excluding Goodwill)	4,838	3,028
Acquisitions	1,093	2,145
Impairment charges	(122)	(335)
Indefinite Lived Intangible Assets Restructuring Charges	(1,265)
Balance at the end of the period (Excluding Goodwill)	4,544	4,838
Trade Names [Member]
Rollforward of other intangible assets [Roll Forward]
Balance at the beginning of the period (Excluding Goodwill)	2,693	3,028
Acquisitions	0	0
Impairment charges	(122)	(335)
Indefinite Lived Intangible Assets Restructuring Charges	(1,265)
Balance at the end of the period (Excluding Goodwill)	1,306	2,693
Reacquired Rights [Member]
Rollforward of other intangible assets [Roll Forward]
Balance at the beginning of the period (Excluding Goodwill)	2,145	0
Acquisitions	1,093	2,145
Impairment charges	0	0
Indefinite Lived Intangible Assets Restructuring Charges	0
Balance at the end of the period (Excluding Goodwill)	$ 3,238	$ 2,145
Retail Group [Member] | Goodwill [Member]
Key Assumptions [Abstract]
Discount rate (in hundredths)	12.20%
Terminal growth rate (in hundredths)	2.00%