ACCRUED LIABILITIES (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Accrued liabilities [Abstract]
Clinical trials and related costs	$ 1,770	$ 641
Accrued bonuses	1,411	502
Accrued vacation and employee benefits	799	420
Commercial and other administrative consulting	1,264	167
Legal and patent fees	415	44
Salaries and wages	246	322
Other	189	54
Total accrued liabilities	$ 6,094	$ 2,150	[1]

[1] Derived from the Company's audited consolidated financial statements as of December 31, 2012.