STOCKHOLDERS' EQUITY AND SHARE-BASED COMPENSATION EXPENSE, Performance-Based Awards (Details) (USD $) In Thousands, except Share data, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Dec. 31, 2011
Stockholders Equity And Share Based Compensation Expense [Abstract]
PRSU: Award Requisite Service Period (in months)	12 months
PRSU: Grants in Period, Net of Forfeitures (in shares)	240,000
Actual PRSUs achieved (in shares)	60,000
PRSU: Grant Date Intrinsic Value achieved (in dollars per share)	$ 4.63	$ 6.71
Expected PRSUs to be Achieved (in shares)	15,000
PRSU: Nonvested Awards, Total Compensation Cost Not yet Recognized	$ 115
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures PRSU, eBioscience	911,500
Share-based compensation arrangement by share-based payment award, options, Grants in Period, Grant Date Intrinsic Value PRSU, eBioscience	$ 4.16
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized PRSU, eBioscience	$ 2,580