ACCRUED LIABILITIES (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
ACCRUED LIABILITIES
Professional legal and accounting fees	$ 481	$ 431
Clinical trial costs	375	513
Service provider obligations	24	408
Other	240	185
Accrued liabilities	$ 1,120	$ 1,537