INTERIM CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	9 Months Ended
	Mar. 04, 2016	Feb. 27, 2015
CASH FLOWS FROM OPERATING ACTIVITIES
Cash received from customers	$ 101,340,566	$ 98,463,935
Miscellaneous income	86,515	79,821
Cash paid to suppliers and employees	(50,030,240)	(46,423,451)
Cash paid for operating expenses	(46,756,284)	(46,923,992)
Income taxes paid	(796,993)	(1,334,929)
Interest expenses paid	(269,870)	(323,515)
Net cash provided by operating activities	3,573,694	3,537,869
CASH FLOWS FROM INVESTING ACTIVITIES
Purchase of property, plant and equipment	(695,531)	(2,584,672)
Proceeds from sale of property, plant and equipment	31,416	261,156
Net cash (used in) investing activities	(664,115)	(2,323,516)
CASH FLOWS FROM FINANCING ACTIVITIES
Debt proceeds	16,840,517	24,093,217
Debt repayments	(19,628,136)	(21,965,689)
Principal payments under capital lease obligation	(21,086)	0
Change in checks outstanding in excess of bank balances	1,392,792	(252,760)
Cash dividends paid	(1,115,063)	(1,099,936)
Purchases of treasury shares	0	(2,204,375)
Net cash (used in) financing activities	(2,530,976)	(1,429,543)
Net change in cash and cash equivalents	378,603	(215,190)
Cash and cash equivalents at beginning of period	1,159,449	1,160,630
Cash and cash equivalents at end of period	1,538,052	945,440
Supplemental Cash Flow Information [Abstract]
Capital Lease Obligations Incurred	98,586
RECONCILIATION OF NET INCOME TO NET CASH FROM OPERATING ACTIVITIES
Net Income	2,223,604	1,080,476
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	2,904,051	2,937,993
Gain on sale of property and equipment	(31,416)	(259,606)
Stock based compensation	215,688	0
Changes in operating assets and liabilities:
Change in receivables - net	423,761	787,914
Change in inventories	(538,841)	478,105
Change in prepaid expenses	28,725	(293,981)
Change in other assets	56,899	165,929
Change in accounts payable	(1,265,630)	614,063
Change in accrued expenses	(1,055,316)	(1,445,039)
Change in salary continuation	(1,755)	(88,176)
Change in accrued income taxes	613,924	(439,809)
Net cash provided by operating activities	$ 3,573,694	$ 3,537,869