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Related Party Transactions - Additional Information (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Related Party Transactions [Abstract]    
Loans to related Parties $ 2,200,000 $ 2,500,000
Loan advances 350,000  
Loan repayments 655,000  
Deposits for directors $ 5,200,000 $ 4,800,000