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International Operations (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Loans |  |  |  |
Loans | $ 7,209,151 | $ 7,541,754 |  |
Less allowance for credit losses | (110,374) | (109,059) | $ (60,278) | $ (61,384)
Net loans | 7,098,777 | 7,432,695 |  |
Accrued interest receivable | 30,593 | 37,881 |  |
International Banking Services [Member] |  |  |  |
Loans |  |  |  |
Accrued interest receivable | 449 | 605 |  |
Outstanding standby and commercial letters of credit | 111,955 |  |  |
Revenues | 4,090 | 4,676 | $ 5,445 |
International Banking Services [Member] | Foreign |  |  |  |
Loans |  |  |  |
Loans | 134,797 | 138,970 |  |
Less allowance for credit losses | (762) | (753) |  |
Net loans | 134,035 | 138,217 |  |
International Banking Services [Member] | Foreign | Commercial |  |  |  |
Loans |  |  |  |
Loans | 91,861 | 90,177 |  |
International Banking Services [Member] | Foreign | Others |  |  |  |
Loans |  |  |  |
Loans | $ 42,936 | $ 48,793 |  |

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