OTHER CURRENT LIABILITIES (Detail) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Other Liabilities, Current [Abstract]
Accrued legal	$ 2,268	$ 1,458
Accrued services	330	849
Income taxes payable	305	129
Other current liabilities	600	563
Total other current liabilities	$ 3,503	$ 2,999