Prepaid Expenses (Detail) - USD ($)	May. 29, 2015	May. 30, 2014
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Truck shop supplies	$ 320,622	$ 351,985
Insurance deposit	48,548	58,548
Prepaid marketplace spending	201,373	274,571
Prepaid insurance	369,864	274,389
Prepaid taxes and licenses	113,042	88,858
Prepaid dues and supplies		7,742
Other prepaid	296,752	221,768
Prepaid expenses	$ 1,350,201	$ 1,277,861