INCOME TAXES (Details 6)	12 Months Ended
Dec. 31, 2012
U.S Federal Income Tax [Member]
Income Tax Examination [Line Items]
Tax years	2007-2011
U.S State Income Tax [Member]
Income Tax Examination [Line Items]
Tax years	2004-2011
Canadian Federal Income Tax [Member]
Income Tax Examination [Line Items]
Tax years	2007-2011
Canadian Provincial Income Tax [Member]
Income Tax Examination [Line Items]
Tax years	2007-2011

Identification, by major jurisdiction, of tax years that remain open to examination under enacted tax laws.

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

-Publisher FASB

-Name FASB Interpretation (FIN)

-Number 48

-Paragraph 21

-Subparagraph e

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (e)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration