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REVISION OF PRIOR PERIOD FINANCIAL STATEMENTS (Details Narrative) - USD ($)
$ in Thousands
Dec. 31, 2020
Mar. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Current assets $ 13,956 $ 16,533 $ 20,374  
Current liabilities 5,538 8,698 9,844  
Stockholders' equity $ 13,859 13,923 16,842 $ 11,951
Adjustment [Member]        
Current assets   360 360  
Current liabilities   (47) (47)  
Stockholders' equity   $ 407 $ 407