7. STOCK-BASED COMPENSATION (Details 3)	3 Months Ended
Mar. 31, 2016 $ / shares shares
Number of Options Outstanding, Ending \| shares	105,000
Weighted Average Remaining Contractual Life (in years) Outstanding	2 years 4 months 28 days
Weighted Average Exercise Price Outstanding, Ending \| $ / shares	$ 5.17
Number of Options Exercisable \| shares	105,000
Weighted Average Exercise Price Exercisable \| $ / shares	$ 5.17
$5.40 Exercise Price
Number of Options Outstanding, Ending \| shares	5,000
Weighted Average Remaining Contractual Life (in years) Outstanding	2 months 1 day
Weighted Average Exercise Price Outstanding, Ending \| $ / shares	$ 5.40
Number of Options Exercisable \| shares	5,000
Weighted Average Exercise Price Exercisable \| $ / shares	$ 5.40
$5.16 Exercise Price
Number of Options Outstanding, Ending \| shares	100,000
Weighted Average Remaining Contractual Life (in years) Outstanding	2 years 6 months 7 days
Weighted Average Exercise Price Outstanding, Ending \| $ / shares	$ 5.16
Number of Options Exercisable \| shares	100,000
Weighted Average Exercise Price Exercisable \| $ / shares	$ 5.16

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.

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=6415400&loc=d3e5070-113901

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

Reference 2: 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=6415400&loc=d3e5070-113901

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

+ 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)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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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

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=6415400&loc=d3e5070-113901

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