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Goodwill and Other Intangible Assets - Additional Information (Details) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2020
Jun. 30, 2021
Dec. 31, 2020
Dec. 31, 2018
Goodwill And Other Intangible Assets [Line Items]        
Goodwill, Ending Balance   $ 7,435 $ 7,400  
Finite-Lived Intangible Assets, Net, Ending Balance   $ 792    
Core Deposits [Member]        
Goodwill And Other Intangible Assets [Line Items]        
Finite-Lived Intangible Asset, Useful Life 7 years      
Finite-Lived Intangible Assets, Net, Ending Balance       $ 2,000
The Peoples Bank [Member]        
Goodwill And Other Intangible Assets [Line Items]        
Goodwill, Ending Balance       $ 7,400