Employee Benefit Plans (Schedule of Changes in the Liability for the Salary Continuation Plan) (Detail) - USD ($)	12 Months Ended
	May. 29, 2015	May. 30, 2014
Compensation Related Costs [Abstract]
Accrued salary continuation plan - beginning of year	$ 1,133,154	$ 1,229,459
Benefits accrued	134,876	143,695
Benefits paid	(240,000)	(240,000)
Accrued salary continuation plan - end of year	$ 1,028,030	$ 1,133,154