Note 8 - Stock-based Compensation (Tables)

12 Months Ended

May. 02, 2015

Notes Tables

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

	Number of Shares			Price (a)
Options outstanding, beginning of year		404,355		$	6.67
Granted		276,800			17.84
Exercised		(50,220	)		4.55
Cancelled		(17,800	)		16.26
Options outstanding, end of year		613,135			11.23
Options exercisable, end of year		265,437			5.93