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Property and Equipment (Details Narrative) - USD ($)
9 Months Ended 12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Property, Plant and Equipment [Abstract]        
Depreciation $ 234,000 $ 191,000 $ 265,000 $ 13,000