XML 94 R79.htm IDEA: XBRL DOCUMENT v3.21.1
Fair Value Measurements and Disclosures - Schedule of Assets Measured at Fair Value on Recurring Basis (Details) - Fair Value Measurements Recurring [Member] - Securities Available for Sale [Member] - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair value of assets $ 50,027,457 $ 37,978,622
Fair Value, Inputs, Level 1 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair value of assets
Fair Value Inputs Level 2 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair value of assets 50,027,457 37,978,622
Fair Value, Inputs, Level 3 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair value of assets