ACCRUED EXPENSES AND OTHER LIABILITIES (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
ACCRUED EXPENSES AND OTHER LIABILITIES [Abstract]
Accrued compensation	$ 440	$ 1,181
Accrued expenses - other	1,755	2,207
Other liabilities	2,869	1,949
Accrued expenses and other liabilities	$ 5,064	$ 5,337