Summary of Significant Accounting Policies (Detail) (USD $)	12 Months Ended
	May 31, 2013	Jun. 01, 2012	Oct. 15, 2011	Jun. 03, 2011
Accounting Policies [Abstract]
Advertising expense	$ 8,228,325	$ 7,896,443
Stock options outstanding			0	329,000
Shipping and handling costs	$ 3,911,142	$ 4,113,192