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Deposits (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2019
USD ($)
Customer
Dec. 31, 2018
USD ($)
Deposits [Abstract]    
Time deposits threshold $ 250  
Aggregate amount of time deposits in denominations of $250 thousand or more $ 45,300 $ 43,400
Number of single customer relationships that exceeded deposit limit | Customer 0  
Percentage of total deposits 5.00%  
Maturities of time deposits [Abstract]    
2020 $ 123,911  
2021 52,025  
2022 21,776  
2023 21,817  
2024 8,389  
Balance at end of year $ 227,918 $ 228,964