Financial Instruments with Off-Balance Sheet Risk (Details) - USD ($) $ in Thousands |
Sep. 30, 2019 |
Dec. 31, 2018 |
---|---|---|
Financial instruments, off-balance sheet credit risk [Abstract] | ||
Financial instruments, off-balance sheet credit risk | $ 200,019 | $ 136,093 |
Commitments to Extend Credit [Member] | ||
Financial instruments, off-balance sheet credit risk [Abstract] | ||
Financial instruments, off-balance sheet credit risk | 197,460 | 135,015 |
Financial and Performance Standby Letters of Credit [Member] | ||
Financial instruments, off-balance sheet credit risk [Abstract] | ||
Financial instruments, off-balance sheet credit risk | $ 2,559 | $ 1,078 |