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Sales of Assets (Details) - USD ($)
Dec. 04, 2020
Nov. 08, 2020
Austin, Texas Branch    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Sales Price   $ 1,360,000
Net Proceeds   1,239,000
Gain (loss)   $ 1,045,000
Bishop, California    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Sales Price $ 220,000  
Net Proceeds 204,000  
Gain (loss) $ 204,000