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PROPERTY AND EQUIPMENT, NET (Narrative) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Property, Plant and Equipment [Line Items]      
Cost $ 7,762 $ 7,501  
Accumulated depreciation 6,230 5,843  
Depreciation 482 461 $ 715
Obsolete property and equipment and certain nonfunctional Lab equipment [Member]      
Property, Plant and Equipment [Line Items]      
Cost 99 26  
Accumulated depreciation $ 95 $ 26