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Deposits (Tables) | 9 Months Ended
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Sep. 30, 2021
Deposits [Abstract] |
Deposits | The composition of deposits is shown below. Average balances represent year to date averages.
|  | September 30, 2021 |  | December 31, 2020
|  | Balance |  | Average Balance |  | Average Rate |  | Balance |  | Average Balance |  | Average Rate
|  | (Dollars in Thousands)
Non-interest-bearing transaction accounts |  | $ | 526,047 |  |  | $ | 523,368 |  |  | — | % |  | $ | 472,818 |  |  | $ | 412,825 |  |  | — | %
Interest-bearing transaction accounts |  | 517,248 |  |  | 509,709 |  |  | 0.20 |  |  | 503,992 |  |  | 392,576 |  |  | 0.37 |
Money market accounts |  | 728,751 |  |  | 674,858 |  |  | 0.17 |  |  | 641,504 |  |  | 651,402 |  |  | 0.44 |
Certificates of deposit |  | 57,598 |  |  | 48,540 |  |  | 0.99 |  |  | 64,694 |  |  | 111,698 |  |  | 1.97 |
Wholesale deposits |  | 74,638 |  |  | 139,205 |  |  | 0.79 |  |  | 172,508 |  |  | 142,591 |  |  | 1.71 |
Total deposits |  | $ | 1,904,282 |  |  | $ | 1,895,680 |  |  | 0.20 |  |  | $ | 1,855,516 |  |  | $ | 1,711,092 |  |  | 0.52 |
Time deposits by maturity | A summary of annual maturities of in-market and wholesale certificates of deposit at September 30, 2021 is as follows:
(In Thousands) |  |
Maturities during the year ended December 31, |  |
2021 |  | $ | 41,646 |
2022 |  | 31,840 |
2023 |  | 2,589 |
2024 |  | 349 |
2025 |  | 322 |
Thereafter |  | 490 |
|  | $ | 77,236 |

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