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Subsequent Event (Details) - Subsequent Events
$ in Thousands
Jan. 01, 2020
USD ($)
Office
shares
Subsequent Event [Line Items]  
Common stock to shareholders of acquiree | shares 209,871
Peoples Bankshares, Incorporated (Peoples)  
Subsequent Event [Line Items]  
Aggregate purchase price $ 22,190
Number of retail bank offices | Office 5
Cash consideration paid $ 10,600