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Recently Adopted and Issued Accounting Standards - Narrative (Details) - USD ($)
$ in Thousands
Sep. 30, 2020
Jan. 01, 2020
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Expected increase to financing receivable allowance for credit loss upon CECL adoption, maximum percent 10.00%  
ASU 2016-13    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Financing receivable, allowance for credit loss, expected impact of CECL adoption   $ 1,600
Off-balance sheet, credit loss, liability, expected impact of CECL adoption   $ 122