OVERVIEW OF BUSINESS (Details Textual) (USD $)	12 Months Ended
Dec. 31, 2012	Sep. 30, 2013
Share Based Compensation Arrangement By Share Based Payment Award Options And Warrants Outstanding Number		3,464,935
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures	$ 6,000,000
Joint Venture Method Investment Ownership Percentage	60.00%
Ownership Percentage Coventure	40.00%
Joint Venture Losses Recognition Criteria, Common Ownership Equity	0
Equity Method Investment, Ownership Percentage		60.00%
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number		130,611
Development Stage Enterprise, Deficit Accumulated During Development Stage	150,335,000	153,541,000
Restricted Cash and Cash Equivalents, Current		$ 2,500,000
Minimum [Member]
Share Based Compensation Arrangement By Share Based Payment Award Options And Warrants Outstanding Exercise Price		$ 0.16
Maximum [Member]
Share Based Compensation Arrangement By Share Based Payment Award Options And Warrants Outstanding Number		7.83

Represents the common ownership equity value, upon which the company records joint venture losses.

No definition available.

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- Definition

Percentage represents joint venture method investment ownership.

+ References

No definition available.

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- Definition

Ownership percentage of coventure.

+ References

No definition available.

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- Definition

The exercise price of options and warrants outstanding.

+ References

No definition available.

+ Details

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- Definition

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

+ References

No definition available.

+ Details

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- Definition

Cumulative net losses reported during the development stage.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 915

-SubTopic 210

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6472335&loc=d3e37729-110921

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 323

-SubTopic 10

-Section 50

-Paragraph 3

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571

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- Definition

Total investments in (A) an entity in which the entity has significant influence, but does not have control, (B) subsidiaries that are not required to be consolidated and are accounted for using the equity and or cost method, and (C) an entity in which the reporting entity shares control of the entity with another party or group. Includes long-term advances receivable from a party that is affiliated with the reporting entity by means of direct or indirect ownership.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.12)

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- Definition

The carrying amounts of cash and cash equivalent items which are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against short-term borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. For a classified balance sheet represents the current portion only (the noncurrent portion has a separate concept); there is a separate and distinct element for unclassified presentations.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 1

-Article 5

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.1)

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- Definition

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

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-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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