SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items]
Impairment of goodwill	$ 4,685,000	$ 9,315,000
Other current assets	525,000	430,000
Prepaid Insurance	200,000	200,000
Current prepaid expense	100,000	100,000
Other current receivables	300,000	100,000
Impairment of intangible assets	0	0
Depreciation expense	$ 100,000	$ 100,000
Securities not included in the computation of diluted net loss per share	37,765,161	9,960,890
Amortization expense of converted debt issuance costs	$ (100,000)	$ 1,900,000
Share-based compensation arrangement by share-based payment award, expiration period	10 years
Advertising expense	$ 22,000	8,300
Research and development expense	1,100,000	$ 500,000
In-Process Research and Development [Member]
Finite-Lived Intangible Assets [Line Items]
Impairment of intangible assets	$ 0
Maximum
Finite-Lived Intangible Assets [Line Items]
Stock options, unvested options, vesting period	4 years