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Deposits (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Deposits |
Schedule of Deposit Liabilities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Weighted Average | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Interest Rate |  | 2020 |  | 2019
​ | ​ | ​ | ​ | (In Thousands, Except Interest Rates)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Noninterest-bearing accounts |  | — | ​ | $ | 984,798 | ​ | $ | 687,068
Interest-bearing checking and savings accounts |  | 0.22% and 0.55% |  |  | 2,141,313 | ​ |  | 1,551,929
​ |  | ​ | ​ |  | 3,126,111 | ​ | ​ | 2,238,997
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Certificate accounts |  | 0% - 0.99% | ​ |  | 803,737 | ​ |  | 122,649
​ |  | 1% - 1.99% | ​ |  | 425,061 | ​ |  | 523,816
​ |  | 2% - 2.99% | ​ |  | 143,417 | ​ |  | 1,053,914
​ |  | 3% - 3.99% | ​ |  | 18,148 | ​ |  | 19,849
​ |  | 4% and above | ​ |  | 429 | ​ |  | 881
​ |  | ​ | ​ |  | 1,390,792 | ​ | ​ | 1,721,109
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ | $ | 4,516,903 | ​ | $ | 3,960,106
Schedule of Maturities of certificates of deposit | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Retail |  | Brokered |  | Total
​ | ​ | (In Thousands)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
2021 | ​ | $ | 995,934 | ​ | $ | 91,345 | ​ | $ | 1,087,279
2022 | ​ |  | 175,913 | ​ |  | 13,751 | ​ |  | 189,664
2023 | ​ |  | 30,898 | ​ |  | 42,448 | ​ |  | 73,346
2024 | ​ |  | 14,647 | ​ |  | 11,200 | ​ |  | 25,847
2025 | ​ |  | 13,743 | ​ |  | — | ​ |  | 13,743
Thereafter | ​ |  | 913 | ​ |  | — | ​ |  | 913
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | $ | 1,232,048 | ​ | $ | 158,744 | ​ | $ | 1,390,792
Schedule of Interest Expense on Deposit Liabilities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | 2020 | ​ | 2019 | ​ | 2018
​ | ​ | (In Thousands)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Checking and savings accounts | ​ | $ | 7,096 | ​ | $ | 7,971 | ​ | $ | 5,982
Certificate accounts | ​ |  | 25,453 | ​ |  | 37,723 | ​ |  | 22,149
Early withdrawal penalties | ​ |  | (118) | ​ |  | (124) | ​ |  | (174)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | $ | 32,431 | ​ | $ | 45,570 | ​ | $ | 27,957

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