H. STOCK BASED COMPENSATION PLANS (Details - Option information)	Jun. 24, 2018 yr $ / shares shares
$1.55 - 1.95 [Member]
Options Outstanding	81,306
Weighted Average Remaining Contractual Life (yrs) \| yr	1.1
Options Exercisable	81,306
Weighted Average Exercise Price \| $ / shares	$ 1.90
$1.96 - 2.35 [Member]
Options Outstanding	90,000
Weighted Average Remaining Contractual Life (yrs) \| yr	0.0
Options Exercisable	90,000
Weighted Average Exercise Price \| $ / shares	$ 2.32
$2.36 - 2.75 [Member]
Options Outstanding	40,000
Weighted Average Remaining Contractual Life (yrs) \| yr	3.0
Options Exercisable	40,000
Weighted Average Exercise Price \| $ / shares	$ 2.71
$2.76 - 3.30 [Member]
Options Outstanding	55,000
Weighted Average Remaining Contractual Life (yrs) \| yr	4.0
Options Exercisable	55,000
Weighted Average Exercise Price \| $ / shares	$ 3.11
$3.31 - 3.95 [Member]
Options Outstanding	50,000
Weighted Average Remaining Contractual Life (yrs) \| yr	8.0
Weighted Average Exercise Price \| $ / shares	$ 3.95
$5.51 - 5.74 [Member]
Options Outstanding	8,664
Weighted Average Remaining Contractual Life (yrs) \| yr	5.0
Options Exercisable	8,664
Weighted Average Exercise Price \| $ / shares	$ 5.74
$5.95 - 6.25 [Member]
Options Outstanding	128,800
Weighted Average Remaining Contractual Life (yrs) \| yr	5.9
Options Exercisable	128,800
Weighted Average Exercise Price \| $ / shares	$ 6.07
$6.26 - 13.11 [Member]
Options Outstanding	24,286
Weighted Average Remaining Contractual Life (yrs) \| yr	7.0
Options Exercisable	24,286
Weighted Average Exercise Price \| $ / shares	$ 13.11
Stock Options [Member]
Options Outstanding	478,056
Weighted Average Remaining Contractual Life (yrs) \| yr	3.8
Options Exercisable	478,056
Weighted Average Exercise Price \| $ / shares	$ 4.16

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- 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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(iii)
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

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- 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://fasb.org/us-gaap/role/ref/legacyRef
-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=109197908&loc=d3e5070-113901

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- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-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=109197908&loc=d3e5070-113901

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