Organization and Significant Accounting Policies Other (Details) - shares	3 Months Ended
	Jul. 30, 2016	Aug. 01, 2015
Denominator for basic loss per share:
Weighted average common shares outstanding, excluding unvested restricted stock (in shares)	22,956,607	22,947,487
Dilutive effect of employee stock options and unvested restricted stock (in shares)	0	0
Denominator for diluted loss per share (in shares)	22,956,607	22,947,487
Number of anti-dilutive shares	302,332	221,589