FAIR VALUE MEASUREMENTS (Details 3) (USD $) In Thousands, except Share data, unless otherwise specified	6 Months Ended	12 Months Ended
	Jun. 30, 2013	Dec. 31, 2012
Fair Value Measurement
Fair Value	$ 50	$ 51
Dividend yield (as a percent)	0.00%	0.00%
Expected volatility (as a percent)	89.70%	82.80%
Risk-free interest rate (as a percent)	0.36%	0.25%
Expected term	2 years	2 years
Non-employee options
Fair Value Measurement
Amount of reclassifications from current liabilities to stockholders' equity	0
Exercise Price (in dollars per share)	$ 6.39
Number of Shares	284,600	284,600
Fair Value	$ 50	$ 51