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Commitments, Contingencies and Concentrations of Credit Risk (Tables) | 12 Months Ended
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Dec. 31, 2020
Commitments and Contingencies Disclosure [Abstract] |
Summary of Commitments and Contingent Liabilities | At December 31, 2020, the following commitments and contingent liabilities existed which are not reflected in the accompanying consolidated financial statements (in thousands):
| December 31, 2020
Unused consumer and construction loan lines of credit (primarily floating-rate) | $ | 372,159 |
Unused commercial loan lines of credit (primarily floating-rate) | 668,114 |
Other commitments to extend credit: |
Fixed-rate | 234,608 |
Adjustable-rate | 2,750 |
Floating-rate | 130,448 |

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