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RELATED PARTY TRANSACTIONS (Narrative) (Details)
$ / shares in Units, € in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
May 31, 2020
EUR (€)
May 31, 2020
USD ($)
Jun. 30, 2019
$ / shares
shares
Related Party Transaction [Line Items]            
Legal expense $ 59 $ 46 $ 46      
Investments 525 1,482        
Arrow Ecology And Engineering Overseas Ltd Member            
Related Party Transaction [Line Items]            
Expenses incurred for services 286 115 62      
Investments 1,750   1,750      
Board of Directors [Member]            
Related Party Transaction [Line Items]            
Board fees 50 50        
Directors and Officers [Member]            
Related Party Transaction [Line Items]            
Issuance of common stock | shares           3,000,000
Issuance of stock, per share | $ / shares           $ 0.40
Shareholder [Member] | Guarantees Member            
Related Party Transaction [Line Items]            
Security deposit         $ 2,200  
Shareholder [Member] | Guarantees Member | Euro Member Countries, Euro [Member]            
Related Party Transaction [Line Items]            
Letter of credit       € 2,000 $ 2,273  
Related Party One [Member]            
Related Party Transaction [Line Items]            
Selling and management services 1,710 741 801      
Board fees 38 38 28      
Amount due to related parties 311 114        
Related Party One [Member] | Board of Directors [Member]            
Related Party Transaction [Line Items]            
Board fees 38 38 30      
Related Party Two [Member]            
Related Party Transaction [Line Items]            
Selling and management services 148 87 106      
Related Party Four [Member]            
Related Party Transaction [Line Items]            
Expenses incurred for services 0 0 39      
Au10tix Member | Board of Directors [Member]            
Related Party Transaction [Line Items]            
Board fees 117 125        
Related Party Three [Member]            
Related Party Transaction [Line Items]            
Management and audit 286 182 170      
Related Party Five [Member]            
Related Party Transaction [Line Items]            
Expenses incurred for services $ 141 $ 118 $ 98