The amount of revenue recognized for the period under subleasing arrangements.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 20

-Section 55

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=6584307&loc=d3e41620-112719

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

-Publisher FASB

-Name FASB Technical Bulletin (FTB)

-Number 88-1

-Paragraph 9

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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

Name:	us-gaap_OperatingLeasesIncomeStatementSubleaseRevenue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

COMMITMENTS (Details Textual) (USD $)	12 Months Ended		41 Months Ended	101 Months Ended
COMMITMENTS (Details Textual) (USD $)	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2007	Dec. 31, 2012	Jul. 19, 2007
Operating Leases, Rent Expense	$ 263,000	$ 263,000		$ 5,095,000
Operating Leases, Income Statement, Sublease Revenue			2,299,000
Subleased Tempe Facility Percentage			45.00%
Lease and Monthly Rental Payable					22,000
Monthly Rental Payments				$ 4,000