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15. STOCK OPTIONS AND WARRANTS (Details 2) (USD $)	12 Months Ended
	Dec. 31, 2012
Remaining Number Outstanding	327,316
Wtd. Avg. Life	3 years
Wtd. Avg. Exercise Price	$ 9.97
Range One
Range of Exercise Prices, lower limit	$ 0.00
Range of Exercise Prices, upper limit	$ 5.00
Remaining Number Outstanding	293,766
Wtd. Avg. Life	3 years
Wtd. Avg. Exercise Price	$ 4.41
Range Two
Range of Exercise Prices, lower limit	$ 5.01
Range of Exercise Prices, upper limit	$ 90.00
Remaining Number Outstanding	19,350
Wtd. Avg. Life	5 years
Wtd. Avg. Exercise Price	$ 11.72
Range Three
Range of Exercise Prices, lower limit	$ 90.01
Range of Exercise Prices, upper limit	$ 100.00
Remaining Number Outstanding	5,888
Wtd. Avg. Life	2 years
Wtd. Avg. Exercise Price	$ 92.18
Range Four
Range of Exercise Prices, lower limit	$ 100.01
Range of Exercise Prices, upper limit	$ 110.00
Remaining Number Outstanding	833
Wtd. Avg. Life	1 year
Wtd. Avg. Exercise Price	$ 108
Range Five
Range of Exercise Prices, lower limit	$ 110.01
Range of Exercise Prices, upper limit	$ 170.00
Remaining Number Outstanding	3,529
Wtd. Avg. Life	1 year
Wtd. Avg. Exercise Price	$ 111.89
Range Six
Range of Exercise Prices, lower limit	$ 170.01
Range of Exercise Prices, upper limit	$ 200.00
Remaining Number Outstanding	3,950
Wtd. Avg. Life	2 years
Wtd. Avg. Exercise Price	$ 181

X

- Definition

The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

+ References

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(1)(b)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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-Section 50

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

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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-Publisher FASB

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-Number 123R

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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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

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

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-Paragraph 2

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X

- Definition

The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph 64

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



Reference 2: http://www.xbrl.org/2003/role/presentationRef

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-Topic 718

-SubTopic 10

-Section 50

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X

- Definition

The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph 64

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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