SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]
Prepaid Insurance	$ 200	$ 200
Amortization expense for intangible assets	$ 1,000	$ 1,200
Awards outstanding	53,334
Securities not included in the computation of diluted net loss per share	2,281,701	2,517,675
Impairment of goodwill		$ 4,700
Other current receivables	$ 100	300
Impairment of intangible assets	0	0
Depreciation expense	100	100
Amortization expense of converted debt issuance costs	(100)	100
Insurance claims, recoveries	0	0
Income tax, interest and penalties	$ 0	0
Share-based compensation arrangement by share-based payment award, expiration period	10 years
Advertising expense	$ 100	100
Research and development expense	1,200	1,100
In-Process Research and Development [Member]
Finite-Lived Intangible Assets [Line Items]
Impairment of intangible assets	$ 1,600	0
Maximum
Finite-Lived Intangible Assets [Line Items]
Current prepaid expense		$ 100
Stock options, unvested options, vesting period	4 years