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D. NOTES RECEIVABLE (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Apr. 01, 2020
Dec. 31, 2019
Receivables [Abstract]      
Note Receivable Original Balance     $ 415
Terms of Note Receivable The original note was $415,000 payable in 120 monthly payments at 6% interest    
Interest Rate on Note Receivable 6.00%    
Note Receivable   $ 41 $ 255