INCOME TAXES (Details 2) (USD $) In Thousands, unless otherwise specified	12 Months Ended		113 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013
Tax Credit Carryforward [Line Items]
Income tax provision (benefit) at statutory rate	$ (1,333)	$ (1,217)	$ (53,531)
State income taxes	(138)	(165)	(6,096)
Purchased in-process research and development	0	0	12,533
Research credits	(74)	9	(6,013)
Change in uncertain tax position reserve	0	0	(363)
Expiration of state NOL	548	450	4,029
Other	324	472	2,345
Change in valuation allowance	652	451	45,720
Net provision (benefit)	$ (21)	$ 0	$ (1,376)