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11. SHAREHOLDERS' EQUITY (Details 1)	12 Months Ended
	Dec. 31, 2020 $ / shares shares
Outstanding Options	132,500
Average Weighted Remaining Contractual Life in Years, Outstanding	3 years 10 months 20 days
Exercisable Options	132,500
Weighted Average Exercise Price, Exercisable | $ / shares	$ 2.72
$0.80
Outstanding Options	27,500
Average Weighted Remaining Contractual Life in Years, Outstanding	4 years 1 month 6 days
Exercisable Options	27,500
Weighted Average Exercise Price, Exercisable | $ / shares	$ .80
$0.88
Outstanding Options	31,250
Average Weighted Remaining Contractual Life in Years, Outstanding	3 years 4 days
Exercisable Options	31,250
Weighted Average Exercise Price, Exercisable | $ / shares	$ .88
$0.96
Outstanding Options	25,000
Average Weighted Remaining Contractual Life in Years, Outstanding	3 years 7 days
Exercisable Options	25,000
Weighted Average Exercise Price, Exercisable | $ / shares	$ .96
$2.16
Outstanding Options	5,000
Average Weighted Remaining Contractual Life in Years, Outstanding	4 years 4 days
Exercisable Options	5,000
Weighted Average Exercise Price, Exercisable | $ / shares	$ 2.16
$4.40
Outstanding Options	12,500
Average Weighted Remaining Contractual Life in Years, Outstanding	5 years 1 month 6 days
Exercisable Options	12,500
Weighted Average Exercise Price, Exercisable | $ / shares	$ 4.40
$7.06
Outstanding Options	31,250
Average Weighted Remaining Contractual Life in Years, Outstanding	4 years 9 months
Exercisable Options	31,250
Weighted Average Exercise Price, Exercisable | $ / shares	$ 7.06

X

- Definition

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

+ 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=120381028&loc=d3e5070-113901

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X

- Definition

The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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X

- Definition

Number of options outstanding, including both vested and non-vested options.

+ 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
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-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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X

- Definition

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

+ References

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-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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