Consolidated Statements of Cash Flows (USD $)	12 Months Ended
	May 30, 2014	May 31, 2013
CASH FLOWS FROM OPERATING ACTIVITIES
Cash received from customers	$ 135,015,577	$ 137,451,083
Interest income	1,956	2,007
Rental income	29,783	48,222
Other operating cash payments/receipts	67,133	52,688
Income taxes	(645,342)	(1,115,088)
Interest expense	(336,592)	(311,098)
Net cash provided by operating activities	3,263,728	4,607,029
CASH FLOWS FROM INVESTING ACTIVITIES
Purchase of property, plant and equipment	(2,380,287)	(4,149,678)
Proceeds from sale of property, plant and equipment	48,125	74,514
Net cash used in investing activities	(2,332,162)	(4,075,164)
CASH FLOWS FROM FINANCING ACTIVITIES
Debt proceeds	35,726,909	38,361,199
Debt repayments	(35,316,537)	(38,287,529)
Change in checks outstanding in excess of bank balances	528,162	(267,501)
Purchases of treasury shares		(6,860)
Cash dividends paid	(1,466,581)	(1,467,879)
Net cash (used in) financing activities	(528,047)	(1,668,570)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	403,519	(1,136,705)
CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR	757,111	1,893,816
CASH AND CASH EQUIVALENTS AT END OF YEAR	1,160,630	757,111
RECONCILIATION OF NET INCOME TO NET CASH PROVIDED BY OPERATING ACTIVITIES
Net income	921,829	1,134,037
Adjustment to reconcile net income to net cash provided by operating activities:
Depreciation	3,778,563	3,538,740
Deferred income taxes	(298,467)	(185,939)
Gain on sale of property and equipment	(22,693)	(61,040)
Change in receivables-net	(881,318)	106,367
Change in inventories	(703,826)	200,985
Change in prepaid expenses	276,876	200,137
Change in cash surrender value of insurance	93,408	62,906
Change in other assets - other	434,287	(191,298)
Change in accounts payable	(1,089,964)	(1,216,399)
Change in accrued expenses	526,154	954,938
Change in salary continuation plan	(96,305)	(49,774)
Change in accrued income taxes	325,184	113,369
Net cash provided by operating activities	3,263,728	4,607,029
Cost of Goods Sold [Member]
CASH FLOWS FROM OPERATING ACTIVITIES
Cash paid to suppliers and employees	(68,774,050)	(69,214,257)
Selling, General and Administrative [Member]
CASH FLOWS FROM OPERATING ACTIVITIES
Cash paid to suppliers and employees	$ (62,094,737)	$ (62,306,528)