LONG-TERM DEBT (Contingent Equity Agreement) (Details) (Contingent Equity Agreement [Member], USD $) In Millions, except Share data, unless otherwise specified	0 Months Ended				3 Months Ended
	Jun. 19, 2012	Jun. 19, 2011	Jun. 19, 2010	Mar. 31, 2013	Mar. 31, 2013 Thermo [Member]	Dec. 31, 2012 Thermo [Member]
Debt Instrument [Line Items]
Contingent equity account					$ 60.0
Forward-looking period					90 days
Percent to be paid as availability fee					10.00%
Per share value					$ 0.01
Warrant Exercise Period					5 years
Calculation of shares issued under the warrants description					The number of shares issuable under the warrants is calculated by taking the outstanding funds available in the contingent equity account multiplied by 10% divided by the lower of the Company?s common stock price on the issuance date or $1.37, but not to be lower than $0.20.
Percentage of closing price of common stock					80.00%
Number of trading days					15 days
Discount on shares					20.00%
Amount drawn under agreement						60.0
Warrants Issued					41,467,980
Shares Issued					160,916,223
Warrants reclassified to equity	5.9	6.0	11.9
Percentage of ownership interest that trigger issuance of voting common stock					70.00%
Interest earned from funds previously held in the Contingent Equity Account that have been released to the company				$ 1.1