Commitments and Contingent Liabilities	12 Months Ended
Dec. 31, 2019
Commitments And Contingencies Disclosure [Abstract]
Commitments and Contingent Liabilities	Note 9.Commitments and Contingent Liabilities The Bank has two data processing contractual obligations that began in June 2014 and will end in December 2021. The expense for these obligations totaled $1.2 million for each of the years ended December 31, 2019 and 2018 and $1.1 million for the year ended December 31, 2017. In addition, the core data processing contract provides for interchange processing where the expense is based on interchange volume and is more than offset by interchange income on the same transactions. The net interchange income was $1.3 million for each of the years ended December 31, 2019, 2018 and 2017. As a member of the Federal Reserve System, the Bank is required to maintain certain average reserve balances. For the final weekly reporting period for the year ended December 31, 2019 and 2018, the Bank had no required reserve balances. In the normal course of business, the Company makes various commitments and incurs certain contingent liabilities, which are not reflected in the accompanying financial statements. These commitments and contingent liabilities include various guarantees, commitments to extend credit and standby letters of credit. The Company does not anticipate any material losses as a result of these commitments. See Note 15 with respect to financial instruments with off-balance sheet risk.

Commitments and Contingent Liabilities

12 Months Ended

Dec. 31, 2019

Commitments And Contingencies Disclosure [Abstract]

Note 9.Commitments and Contingent Liabilities

The Bank has two data processing contractual obligations that began in June 2014 and will end in December 2021. The expense for these obligations totaled $1.2 million for each of the years ended December 31, 2019 and 2018 and $1.1 million for the year ended December 31, 2017. In addition, the core data processing contract provides for interchange processing where the expense is based on interchange volume and is more than offset by interchange income on the same transactions. The net interchange income was $1.3 million for each of the years ended December 31, 2019, 2018 and 2017.

As a member of the Federal Reserve System, the Bank is required to maintain certain average reserve balances. For the final weekly reporting period for the year ended December 31, 2019 and 2018, the Bank had no required reserve balances.

In the normal course of business, the Company makes various commitments and incurs certain contingent liabilities, which are not reflected in the accompanying financial statements. These commitments and contingent liabilities include various guarantees, commitments to extend credit and standby letters of credit. The Company does not anticipate any material losses as a result of these commitments. See Note 15 with respect to financial instruments with off-balance sheet risk.