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7. TREASURY STOCK (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 23, 2019
Stock purchased, Value $ 525 $ 222  
Treasury stock shares 3,367,145 2,620,830  
Shares price   $ 0.37  
2018 Repurchase Program [Member]      
Stock purchased, Value   $ 218  
Stock repurchases, Share   588,000  
2019 Repurchase Program [Member]      
Stock purchased, Value $ 524 $ 4  
Stock repurchases, Share 743,000 6,000  
Shares authorized to be repurchase     500,000
2019 Repurchase Program [Member] | Additional [Member]      
Stock purchased, Value $ 1    
Stock repurchases, Share 3,000    
Shares price $ 0.43