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H. STOCK BASED COMPENSATION PLANS (Details - Option information)	12 Months Ended
	Jun. 25, 2017 $ / shares shares
Stock Options [Member]
Options Outstanding | shares	478,056
Weighted Average Remaining Contractual Life (yrs)	5 years 9 months 18 days
Weighted Average Exercise Price | $ / shares	$ 4.16
Options Exercisable | shares	388,056
Weighted Average Exercise Price | $ / shares	$ 3.54
$1.55 - 1.95 [Member]
Options Outstanding | shares	81,306
Weighted Average Exercise Price | $ / shares	$ 1.90
Options Exercisable | shares	81,306
Weighted Average Exercise Price | $ / shares	$ 1.90
$1.96 - 2.35 [Member]
Options Outstanding | shares	90,000
Weighted Average Exercise Price | $ / shares	$ 2.32
Options Exercisable | shares	90,000
Weighted Average Exercise Price | $ / shares	$ 2.32
$2.36 - 2.75 [Member]
Options Outstanding | shares	40,000
Weighted Average Exercise Price | $ / shares	$ 2.71
Options Exercisable | shares	40,000
Weighted Average Exercise Price | $ / shares	$ 2.71
$2.76 - 3.30 [Member]
Options Outstanding | shares	55,000
Weighted Average Exercise Price | $ / shares	$ 3.11
Options Exercisable | shares	55,000
Weighted Average Exercise Price | $ / shares	$ 3.11
$3.31 - 3.95 [Member]
Options Outstanding | shares	50,000
Weighted Average Exercise Price | $ / shares	$ 3.95
Options Exercisable | shares
Weighted Average Exercise Price | $ / shares	$ 0.00
$5.51 - 5.74 [Member]
Options Outstanding | shares	8,664
Weighted Average Exercise Price | $ / shares	$ 5.74
Options Exercisable | shares	8,664
Weighted Average Exercise Price | $ / shares	$ 5.74
$5.95 - 6.25 [Member]
Options Outstanding | shares	128,800
Weighted Average Exercise Price | $ / shares	$ 6.07
Options Exercisable | shares	88,800
Weighted Average Exercise Price | $ / shares	$ 4.07
$6.26 - 13.11 [Member]
Options Outstanding | shares	24,286
Weighted Average Exercise Price | $ / shares	$ 13.11
Options Exercisable | shares	24,286
Weighted Average Exercise Price | $ / shares	$ 13.11

X

- Definition

The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(iii)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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X

- Definition

The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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X

- Definition

Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iii)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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X

- Definition

The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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X

- Definition

Weighted average remaining contractual term of outstanding stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)(1)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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