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Commitments (Tables) | 12 Months Ended
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Dec. 31, 2019
Commitments and Contingencies Disclosure [Abstract] |
Schedule of Commitments | The contractual amounts of off-balance-sheet financial instruments as of December 31, 2019, and December 31, 2018, are as follows:
(in thousands) | December 31, 2019 |  | December 31, 2018
Commitments to extend credit | $ | 1,469,413 |  |  | $ | 1,344,687 |
Letters of credit | 47,969 |  |  | 44,665 |
State tax credits | 28,035 |  |  | 37,473 |
Low-income housing tax credits | 704 |  |  | 4,299 |
SBICs | 20,829 |  |  | 20,402 |

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