INCOME TAXES (Reconciliation of the Provision for Income Taxes) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Benefit at federal rate	$ (2,796)	$ (3,354)
State income taxes-net of federal benefit	(517)	(633)
Miscellaneous permanent differences	78
Warrant liability revaluation	(104)	(479)
Impairment of goodwill		1,170
Income Tax Reconciliation Impairment of in-process research and development	(70)
Other		14
Change in valuation allowance	3,339	3,003
Income Tax Expense (Benefit), Total	$ (70)	$ (279)