Condensed Consolidated Balance Sheets (Unaudited) - USD ($)	Jan. 01, 2017	Jul. 03, 2016
CURRENT ASSETS:
Cash and cash equivalents	$ 1,368,279	$ 986,193
Short-term investments	486,306	484,558
Inventories	553,952	561,217
Prepaid expenses and other	423,551	664,379
Income taxes refundable	44,960
TOTAL CURRENT ASSETS	2,877,048	2,696,347
LAND, BUILDINGS & EQUIPMENT
Land, buildings, and equipment, net of accumulated depreciation of $41,268,477 and $40,987,543	19,126,593	19,523,856
OTHER ASSETS:
Marketable securities	8,719,110	8,824,456
Cash surrender value-life insurance	740,161	740,161
Other	66,315	66,315
TOTAL OTHER ASSETS	9,525,586	9,630,932
TOTAL ASSETS	31,529,227	31,851,135
CURRENT LIABILITIES:
Accounts payable	508,094	660,711
Accrued expenses	644,325	1,193,463
Dividends payable	877,365	877,365
Income taxes payable		207,840
Short-term note payable	500,000
Other current liabilities	1,622,391	325,982
Current deferred income taxes	27,850	27,850
TOTAL CURRENT LIABILITIES	4,180,025	3,293,211
LONG-TERM DEFERRED COMPENSATION	23,620	23,620
NONCURRENT DEFERRED INCOME TAXES	2,328,173	2,384,962
TOTAL LIABILITIES	6,531,818	5,701,793
COMMITMENTS AND CONTINGENCIES[converted]
STOCKHOLDERS' EQUITY
Preferred stock, par value $10 a share: Authorized and unissued, 2,000,000 shares
Additional paid-in capital	7,854,108	7,854,108
Unrealized gain on available-for-sale securities, net of tax	2,894,198	2,986,587
Retained earnings	13,733,006	14,792,550
TOTAL STOCKHOLDERS' EQUITY	24,997,409	26,149,342
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	31,529,227	31,851,135
Common Class A [Member]
STOCKHOLDERS' EQUITY
Common Stock	374,645	374,645
Common Class B [Member]
STOCKHOLDERS' EQUITY
Common Stock	$ 141,452	$ 141,452