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Property and Equipment (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Property and Equipment        
Depreciation and amortization expense $ 51,000 $ 21,000 $ 94,000 $ 94,000