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Commitments (Tables) | 12 Months Ended
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Dec. 31, 2020
Commitments and Contingencies Disclosure [Abstract] |
Schedule of Commitments | The contractual amounts of off-balance-sheet financial instruments as of December 31, 2020, and December 31, 2019, are as follows:
(in thousands) | December 31, 2020 |  | December 31, 2019
Commitments to extend credit | $ | 1,946,068 |  |  | $ | 1,469,413 |
Letters of credit | 50,971 |  |  | 47,969 |
State tax credits | 24,473 |  |  | 28,035 |
Low-income housing tax credits | — |  |  | 704 |
Limited partnership commitments | 23,400 |  |  | 20,829 |

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