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Deposits (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Interest expense on deposits [Abstract] |  |  |
Transaction deposits | $ 21,961 | $ 60,424 | $ 132,854
Savings | 374 | 385 | 677
Time Deposit, Interest Expense [Abstract] |  |  |
Certificates of deposits under $100,000 | 2,961 | 6,741 | 8,299
Certificates of deposits $100,000 and over | 4,719 | 18,270 | 29,288
Other time deposits | 3,469 | 4,176 | 4,420
Total time | 11,149 | 29,187 | 42,007
Total | 33,484 | 89,996 | $ 175,538
Time Deposit Information [Abstract] |  |  |
Time deposits in denomination of $250,000 or more | 828,000 | 815,000 |
Time Deposit Maturities [Abstract] |  |  |
2022 | 1,300,000 |  |
2023 | 156,000 |  |
2024 | 54,000 |  |
2025 | 39,000 |  |
2026 | 82,000 |  |
Thereafter | 25,000 |  |
Other Deposits Information [Abstract] |  |  |
Overdrawn customer transaction deposits reclassified as loan balances | $ 3,400 | $ 3,100 |

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