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Consolidated Statements of Cash Flows (Parenthetical) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Dec. 31, 2019
Cash Flow Noncash Operating Activities Disclosure [Abstract]      
Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures 64,439 444,161  
Due to Officers or Stockholders, Current   $ 217,000 $ 205,000