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Repurchase of Common Stock (Details Narrative) - USD ($)
Dec. 31, 2020
Aug. 10, 2020
Dec. 19, 2008
Summary of Significant Accounting Policies      
Dollar Amount Authorized Under 2020 Program   $ 5,000,000  
Dollar Amount Available Under 2020 Program $ 4,995,406    
Common Stock, 2008 Program     500,000