ACCRUED EXPENSES (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
ACCRUED EXPENSES
Accrued bonus	$ 829
Accrued payroll	225	$ 85
Accrued vacation	255	81
Other accrued expenses	395	208
Total accrued expenses	$ 1,704	$ 374