SIGNIFICANT ACCOUNTING POLICIES (Useful Lives of Property and Equipment) (Details)	12 Months Ended
	Dec. 31, 2019
Laboratory Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	5 years
Furniture [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	10 years
Furniture [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	15 years
Computer Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	3 years