ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Revenue Recognition, Cumulative Adjustments (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 24, 2018	Jun. 25, 2017
CURRENT ASSETS [Abstract]
Cash and cash equivalents	$ 2,264	$ 1,386
Accounts receivable, less allowance for bad debts of $209 and $158, respectively	1,191	1,518
Other receivable	0	300
Notes receivable	389	712
Inventories	7	6
Income tax receivable	4	5
Property held for sale	231	539
Deferred contract charges	38	0
Prepaid expenses and other	346	273
Total current assets	4,470	4,739
LONG-TERM ASSETS [Abstract]
Property, plant and equipment, net	500	1,510
Intangible assets definite-lived, net	196	212
Long-term notes receivable	735	803
Deferred tax asset, net	4,060	3,479
Long term deferred contract charges	232	0
Deposits and other	233	243
Total assets	10,426	10,986
CURRENT LIABILITIES [Abstract]
Accounts payable - trade	400	421
Accounts payable - lease termination impairments	832	353
Accrued expenses	834	1,109
Deferred rent	37	32
Deferred revenues	275	65
Total current liabilities	2,378	1,980
LONG-TERM LIABILITIES [Abstract]
Convertible notes	1,584	1,562
Deferred rent, net of current portion	397	433
Deferred revenues, net of current portion	1,561	670
Other long-term liabilities	72	42
Total liabilities	5,992	4,687
COMMITMENTS AND CONTINGENCIES (SEE NOTE 3)
SHAREHOLDERS' EQUITY [Abstract]
Common stock	222	222
Additional paid-in capital	33,327	33,206
Accumulated deficit	(4,483)	(2,493)
Treasury stock at cost Shares in treasury: 7,117,304 and 7,119,204, respectively	(24,632)	(24,636)
Total shareholders' equity	4,434	6,299	$ (2,079)
Total liabilities and shareholders' equity	10,426	10,986
Accounts receivable, allowance for bad debts	209	158
Notes receivable, allowance of bad debt	$ 916	$ 0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	26,000,000	26,000,000
Common stock, shares issued (in shares)	22,208,141	22,166,674
Common stock, shares outstanding (in shares)	15,090,837	15,047,470
Treasury stock at cost (in shares)	7,117,304	7,119,204
Income Statement [Abstract]
REVENUES	$ 12,319	$ 15,120
COSTS AND EXPENSES [Abstract]
Cost of sales	1,120	3,654
General and administrative expenses	5,274	7,597
Franchise expenses	3,778	2,645
Gain on the sale of assets	(551)	(144)
Impairment of long-lived assets and other lease charges	1,664	894
Bad debt	1,265	351
Interest expense	104	183
Depreciation and amortization expense	466	874
Total costs and expenses	13,120	16,168
LOSS FROM CONTINUING OPERATIONS BEFORE TAXES	(801)	(1,048)
Income tax benefit	(51)	(3,322)
LOSS FROM CONTINUING OPERATIONS	(750)	2,274
Loss from discontinued operations, net of taxes	0	(362)
NET INCOME / (LOSS)	$ (750)	$ 1,912
INCOME PER SHARE OF COMMON STOCK - BASIC [Abstract]
Income / (loss) from continuing operations (in dollars per share)	$ (0.05)	$ 0.17
Loss from discontinued operations (in dollars per share)	0	(0.03)
Net income / (loss) (in dollars per share)	(0.05)	0.14
INCOME / LOSS PER SHARE OF COMMON STOCK - DILUTED:
Income / (loss) from continuing operations (in dollars per share)	(0.05)	0.16
Loss from discontinued operations (in dollars per share)	0	(0.03)
Net income / (loss) (in dollars per share)	$ (0.05)	$ 0.13
Weighted average common shares outstanding - basic (in shares)	15,070,000	13,854,000
Weighted average common and potential dilutive common shares outstanding (in shares)	15,070,000	14,983,000
ASU 2014-09 [Member]
CURRENT ASSETS [Abstract]
Cash and cash equivalents		$ 1,386
Accounts receivable, less allowance for bad debts of $209 and $158, respectively		1,518
Other receivable		300
Notes receivable		712
Inventories		6
Income tax receivable		5
Property held for sale		539
Deferred contract charges		10
Prepaid expenses and other		273
Total current assets		4,749
LONG-TERM ASSETS [Abstract]
Property, plant and equipment, net		1,510
Intangible assets definite-lived, net		212
Long-term notes receivable		803
Deferred tax asset, net		3,479
Long term deferred contract charges		182
Deposits and other		243
Total assets		11,178
CURRENT LIABILITIES [Abstract]
Accounts payable - trade		421
Accounts payable - lease termination impairments		353
Accrued expenses		1,105
Deferred rent		32
Deferred revenues		308
Total current liabilities		2,219
LONG-TERM LIABILITIES [Abstract]
Convertible notes		1,562
Deferred rent, net of current portion		433
Deferred revenues, net of current portion		2,245
Other long-term liabilities		42
Total liabilities		6,501
COMMITMENTS AND CONTINGENCIES (SEE NOTE 3)
SHAREHOLDERS' EQUITY [Abstract]
Common stock		222
Additional paid-in capital		33,206
Accumulated deficit		(4,115)
Treasury stock at cost Shares in treasury: 7,117,304 and 7,119,204, respectively		(24,636)
Total shareholders' equity		4,677
Total liabilities and shareholders' equity		11,178
ASU 2014-09 [Member] | Adjustment [Member]
CURRENT ASSETS [Abstract]
Cash and cash equivalents	$ 0	0
Accounts receivable, less allowance for bad debts of $209 and $158, respectively	0	0
Other receivable	0	0
Notes receivable	0	0
Inventories	0	0
Income tax receivable	0	0
Property held for sale	0	0
Deferred contract charges	(38)	10
Prepaid expenses and other	0	0
Total current assets	(38)	10
LONG-TERM ASSETS [Abstract]
Property, plant and equipment, net	0	0
Intangible assets definite-lived, net	0	0
Long-term notes receivable	0	0
Deferred tax asset, net	0	0
Long term deferred contract charges	(232)	182
Deposits and other	0	0
Total assets	(270)	192
CURRENT LIABILITIES [Abstract]
Accounts payable - trade	0	0
Accounts payable - lease termination impairments	0	0
Accrued expenses	4	(4)
Deferred rent	0	0
Deferred revenues	(275)	243
Total current liabilities	(271)	239
LONG-TERM LIABILITIES [Abstract]
Convertible notes	0	0
Deferred rent, net of current portion	0	0
Deferred revenues, net of current portion	(1,124)	1,575
Other long-term liabilities	0	0
Total liabilities	(1,395)	1,814
COMMITMENTS AND CONTINGENCIES (SEE NOTE 3)
SHAREHOLDERS' EQUITY [Abstract]
Common stock	0	0
Additional paid-in capital	0	0
Accumulated deficit	1,125	(1,622)
Treasury stock at cost Shares in treasury: 7,117,304 and 7,119,204, respectively	0	0
Total shareholders' equity	1,125	(1,622)
Total liabilities and shareholders' equity	(270)	$ 192
Income Statement [Abstract]
REVENUES	(1,398)
COSTS AND EXPENSES [Abstract]
Cost of sales	0
General and administrative expenses	0
Franchise expenses	(901)
Gain on the sale of assets	0
Impairment of long-lived assets and other lease charges	0
Bad debt	0
Interest expense	0
Depreciation and amortization expense	0
Total costs and expenses	(901)
LOSS FROM CONTINUING OPERATIONS BEFORE TAXES	(497)
Income tax benefit	0
LOSS FROM CONTINUING OPERATIONS	(497)
Loss from discontinued operations, net of taxes	0
NET INCOME / (LOSS)	$ (497)
INCOME PER SHARE OF COMMON STOCK - BASIC [Abstract]
Income / (loss) from continuing operations (in dollars per share)	$ (0.03)
Loss from discontinued operations (in dollars per share)	0
Net income / (loss) (in dollars per share)	(0.03)
INCOME / LOSS PER SHARE OF COMMON STOCK - DILUTED:
Income / (loss) from continuing operations (in dollars per share)	(0.03)
Loss from discontinued operations (in dollars per share)	0
Net income / (loss) (in dollars per share)	$ (0.03)
Weighted average common shares outstanding - basic (in shares)	15,070,000
Weighted average common and potential dilutive common shares outstanding (in shares)	15,070,000
ASU 2014-09 [Member] | Without Adjustment [Member]
CURRENT ASSETS [Abstract]
Cash and cash equivalents	$ 2,264
Accounts receivable, less allowance for bad debts of $209 and $158, respectively	1,191
Other receivable	0
Notes receivable	389
Inventories	7
Income tax receivable	4
Property held for sale	231
Deferred contract charges	0
Prepaid expenses and other	346
Total current assets	4,432
LONG-TERM ASSETS [Abstract]
Property, plant and equipment, net	500
Intangible assets definite-lived, net	196
Long-term notes receivable	735
Deferred tax asset, net	4,060
Long term deferred contract charges	0
Deposits and other	233
Total assets	10,156
CURRENT LIABILITIES [Abstract]
Accounts payable - trade	400
Accounts payable - lease termination impairments	832
Accrued expenses	838
Deferred rent	37
Deferred revenues	0
Total current liabilities	2,107
LONG-TERM LIABILITIES [Abstract]
Convertible notes	1,584
Deferred rent, net of current portion	397
Deferred revenues, net of current portion	437
Other long-term liabilities	72
Total liabilities	4,597
COMMITMENTS AND CONTINGENCIES (SEE NOTE 3)
SHAREHOLDERS' EQUITY [Abstract]
Common stock	222
Additional paid-in capital	33,327
Accumulated deficit	(3,358)
Treasury stock at cost Shares in treasury: 7,117,304 and 7,119,204, respectively	(24,632)
Total shareholders' equity	5,559
Total liabilities and shareholders' equity	10,156
Income Statement [Abstract]
REVENUES	10,921
COSTS AND EXPENSES [Abstract]
Cost of sales	1,120
General and administrative expenses	5,274
Franchise expenses	2,877
Gain on the sale of assets	(551)
Impairment of long-lived assets and other lease charges	1,664
Bad debt	1,265
Interest expense	104
Depreciation and amortization expense	466
Total costs and expenses	12,219
LOSS FROM CONTINUING OPERATIONS BEFORE TAXES	(1,298)
Income tax benefit	(51)
LOSS FROM CONTINUING OPERATIONS	(1,247)
Loss from discontinued operations, net of taxes	0
NET INCOME / (LOSS)	$ (1,247)
INCOME PER SHARE OF COMMON STOCK - BASIC [Abstract]
Income / (loss) from continuing operations (in dollars per share)	$ (0.08)
Loss from discontinued operations (in dollars per share)	0
Net income / (loss) (in dollars per share)	(0.08)
INCOME / LOSS PER SHARE OF COMMON STOCK - DILUTED:
Income / (loss) from continuing operations (in dollars per share)	(0.08)
Loss from discontinued operations (in dollars per share)	0
Net income / (loss) (in dollars per share)	$ (0.08)
Weighted average common shares outstanding - basic (in shares)	15,070,000
Weighted average common and potential dilutive common shares outstanding (in shares)	15,070,000