Represents the number of main components of economic risk which the entity encounters in the normal course of business.

No definition available.

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- Definition

Represents the number of significant types of risks which the entity encounters in the normal course of business.

+ References

No definition available.

+ Details

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- Definition

The period of time, from the grant date until the time at which the share-based option expires.

+ References

No definition available.

+ Details

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- Details

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- Definition

Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, 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 (a)(1)

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

+ Details

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- Definition

Maximum number of shares that may be issued in accordance with the plan as a proportion of outstanding capital stock.

+ References

No definition available.

+ Details

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2)	3 Months Ended	0 Months Ended	3 Months Ended
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2)	Mar. 31, 2013 item	May 10, 2004 Stock options	Mar. 31, 2013 Stock options Minimum	Mar. 31, 2013 Stock options Maximum
Stock Option Plan
Percentage of outstanding shares provided for granting of awards		20.00%
Continued service period from the date of grant			2 years	5 years
Expiration date from the date of grant				10 years
Risks and Uncertainties
Number of significant risks	2
Number of main components of economic risk	3