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Deposits (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2020
USD ($)
Customer
Dec. 31, 2019
USD ($)
Deposits [Abstract]    
Time deposits threshold $ 250  
Aggregate amount of time deposits in denominations of $250 thousand or more $ 45,400 $ 45,300
Number of single customer relationships that exceeded deposit limit | Customer 0  
Percentage of total deposits 5.00%  
Maturities of time deposits [Abstract]    
2021 $ 111,557  
2022 40,569  
2023 24,824  
2024 9,169  
2025 7,579  
Balance at end of year $ 193,698 $ 227,918