Acquired Loans - Changes in the Carrying Value of Acquired Loans (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Carrying value of acquired loans [Abstract]
Accounting Standards Update Extensible List	ASU 2016-13 [Member]
Accretion to interest income		$ 5,532

Indicates amendment to accounting standards.

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+ Details