ACCRUED EXPENSES AND OTHER LIABILITIES (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
ACCRUED EXPENSES AND OTHER LIABILITIES [Abstract]
Accrued compensation	$ 1,181	$ 1,133
Accrued expenses - other	2,207	1,140
Other liabilities	1,884	3,002
Accrued expenses and other liabilities	$ 5,272	$ 5,275