Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Sep. 27, 2020	Jun. 28, 2020
CURRENT ASSETS:
Cash and cash equivalents	$ 1,120,490	$ 1,659,264
Short-term investments	134,224	134,202
Marketable investment securities	5,344,294	5,216,218
Inventories	452,742	486,105
Prepaid expenses and other	254,724	523,662
Income taxes refundable	766,244	766,244
TOTAL CURRENT ASSETS	8,072,718	8,785,695
LAND, BUILDINGS & EQUIPMENT, net of accumulated depreciation of $41,287,255 and $41,039,447	17,444,961	17,667,517
OTHER ASSETS:
Right to use asset	1,772,662	1,812,937
Cash surrender value-life insurance	282,895	282,895
Other	64,265	64,265
TOTAL OTHER ASSETS	2,119,822	2,160,097
TOTAL ASSETS	27,637,501	28,613,309
CURRENT LIABILITIES:
Accounts payable	197,760	269,373
Accrued expenses	699,400	932,528
Other current liabilities	732,522	395,629
TOTAL CURRENT LIABILITIES	1,629,682	1,597,530
Lease liability	1,633,090	1,672,371
Note Payable PPP Loan	1,500,000	1,500,000
DEFERRED INCOME TAXES	1,095,435	1,326,391
TOTAL LIABILITIES	5,858,207	6,096,292
COMMITMENTS AND CONTINGENCIES
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
Retained earnings	13,409,089	14,146,812
TOTAL STOCKHOLDERS' EQUITY	21,779,294	22,517,017
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	27,637,501	28,613,309
Common Class A [Member]
STOCKHOLDERS' EQUITY
Common stock	374,645	374,645
Common Class B [Member]
STOCKHOLDERS' EQUITY
Common stock	$ 141,452	$ 141,452