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Financial Instruments with Off-Balance-Sheet Risk (Tables) | 12 Months Ended
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Dec. 31, 2020
Commitments and Contingencies Disclosure [Abstract] |
Schedule of Financial Instruments Outstanding Contract Amounts Represent Credit Risk | As of December 31, 2020 and 2019, the following off-balance sheet commitments, financial instruments and other arrangements were outstanding:
| December 31,
(amounts in thousands) | 2020 |  | 2019
Commitments to fund loans and leases | $ | 262,153 |  |  | $ | 261,902 |
Unfunded commitments to fund mortgage warehouse loans | 1,933,067 |  |  | 1,378,364 |
Unfunded commitments under lines of credit and credit cards | 1,009,031 |  |  | 1,065,474 |
Letters of credit | 27,166 |  |  | 48,856 |
Other unused commitments | 1,842 |  |  | 2,736 |

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- Definition Tabular disclosure of information about obligations resulting from other commitments. + References No definition available. + Details
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