ACCRUED EXPENSES (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
ACCRUED EXPENSES
Accrued bonus	$ 847
Accrued legal	133	$ 360
Accrued payroll	148	49
Deferred rent payable	417	505
Accrued vacation	232	72
Other accrued expenses	131	58
Total accrued expenses	$ 1,908	$ 1,044