Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Apr. 02, 2017	Jul. 03, 2016
CURRENT ASSETS:
Cash and cash equivalents	$ 1,437,260	$ 986,193
Short-term investments	1,455,275	484,558
Inventories	508,922	561,217
Prepaid expenses and other	546,505	664,379
TOTAL CURRENT ASSETS	3,947,962	2,696,347
LAND, BUILDINGS & EQUIPMENT Net of accumulated depreciation of $41,305,837 and $40,987,543	18,927,970	19,523,856
OTHER ASSETS:
Marketable securities	8,522,841	8,824,456
Cash surrender value-life insurance	740,161	740,161
Other	66,315	66,315
TOTAL OTHER ASSETS	9,329,317	9,630,932
TOTAL ASSETS	32,205,249	31,851,135
CURRENT LIABILITIES:
Accounts payable	558,521	660,711
Accrued expenses	759,279	1,193,463
Dividends payable	877,365	877,365
Income taxes payable	73,077	207,840
Other current liabilities	2,243,856	325,982
Current deferred income taxes	27,850	27,850
TOTAL CURRENT LIABILITIES	4,539,948	3,293,211
LONG-TERM DEFERRED COMPENSATION	23,620	23,620
NONCURRENT DEFERRED INCOME TAXES	2,246,775	2,384,962
TOTAL LIABILITIES	6,810,343	5,701,793
COMMITMENTS AND CONTINGENCIES (Note 3)
STOCKHOLDERS' EQUITY
Preferred stock, par value $10 a share: Authorized and unissued, 2,000,000 shares	0	0
Additional paid-in capital	7,854,108	7,854,108
Unrealized gain on available-for-sale securities, net of tax	2,762,193	2,986,587
Retained earnings	14,262,508	14,792,550
TOTAL STOCKHOLDERS' EQUITY	25,394,906	26,149,342
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	32,205,249	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