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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   $ 4,299,000
Net Proceeds   4,072,000
Gain on Sale   $ 3,571,000
Bishop, California    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Sales Price $ 2,650,000  
Net Proceeds 2,507,000  
Gain on Sale $ 1,509,000