XML 65 R51.htm IDEA: XBRL DOCUMENT v3.20.4
Nature of Operations and Summary of Significant Accounting Policies Loans Held for Sale (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Loans held for sale $ 8,695 $ 5,205