Condensed Consolidated Statements of Income (USD $)	3 Months Ended
	Aug. 30, 2013	Aug. 31, 2012
Income Statement [Abstract]
Net sales	$ 35,141,838	$ 34,683,455
Cost of sales	17,469,087	17,556,439
Gross margin	17,672,751	17,127,016
Selling, general and administrative expenses	16,253,347	15,934,807
Operating income	1,419,404	1,192,209
Other income (expenses):
Gain on sale of assets	18,653	19,409
Interest expense	(85,111)	(59,953)
Other income	26,103	22,637
Total other income (expenses)	(40,355)	(17,907)
Income before income taxes	1,379,049	1,174,302
Income taxes	607,521	504,166
Net income	$ 771,528	$ 670,136
PER SHARE OF COMMON STOCK
Basic earnings	$ 0.07	$ 0.06
Diluted earnings	$ 0.07	$ 0.06
Weighted average number of common stock share outstanding:
Basic	11,732,632	11,734,632
Diluted	11,732,632	11,734,632
Cash dividends paid per share of common stock	$ 0.0313	$ 0.0313