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v3.19.3.a.u2

Deposits (Tables) | 12 Months Ended
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Dec. 31, 2019
Notes Tables |
Schedule of Deposits and Weighted Average Rate on Deposits [Table Text Block] | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Weighted |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Average |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Rate |
​ |  | 2019 |  | 2018 |  | 2019 |
​ | ​ | (Dollars in thousands) | ​ | ​ |
Interest-bearing deposits: |  | ​ |  |  | ​ |  |  |  | ​
Certificate of deposit accounts | ​ | $ | 1,437,890 | ​ | $ | 1,563,310 |  | 2.22 | %
Savings accounts | ​ |  | 191,485 | ​ |  | 210,022 |  | 0.67 | ​
Money market accounts | ​ |  | 1,592,011 | ​ |  | 1,427,992 |  | 1.87 | ​
NOW accounts | ​ |  | 1,365,591 | ​ |  | 1,300,852 |  | 1.47 | ​
Total interest-bearing deposits | ​ |  | 4,586,977 | ​ |  | 4,502,176 |  |  | ​
Non-interest bearing demand deposits | ​ |  | 435,072 | ​ |  | 413,747 |  |  | ​
Total due to depositors | ​ |  | 5,022,049 | ​ |  | 4,915,923 |  |  | ​
Mortgagors' escrow deposits | ​ |  | 44,375 | ​ |  | 44,861 |  |  | ​
Total deposits | ​ | $ | 5,066,424 | ​ | $ | 4,960,784 |  |  | ​
Schedule of Interest Expense on Deposits [Table Text Block] | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2019 |  | 2018 |  | 2017
​ | ​ | (In thousands)
Certificate of deposit accounts | ​ | $ | 35,078 | ​ | $ | 28,310 | ​ | $ | 20,579
Savings accounts | ​ |  | 1,378 | ​ |  | 1,370 | ​ |  | 1,808
Money market accounts | ​ |  | 27,819 | ​ |  | 18,707 | ​ |  | 8,151
NOW accounts | ​ |  | 23,553 | ​ |  | 15,896 | ​ |  | 9,640
Total due to depositors | ​ |  | 87,828 | ​ |  | 64,283 | ​ |  | 40,178
Mortgagors' escrow deposits | ​ |  | 229 | ​ |  | 214 | ​ |  | 141
Total interest expense on deposits | ​ | $ | 88,057 | ​ | $ | 64,497 | ​ | $ | 40,319
Schedule of Remaining Maturities of Certificates of Deposit Accounts [Table Text Block] | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2019 |  | 2018
​ | ​ | (In thousands)
Within 12 months | ​ | $ | 1,220,601 | ​ | $ | 1,017,177
More than 12 months to 24 months | ​ |  | 143,520 | ​ |  | 404,930
More than 24 months to 36 months | ​ |  | 14,223 | ​ |  | 78,427
More than 36 months to 48 months | ​ |  | 48,318 | ​ |  | 10,915
More than 48 months to 60 months | ​ |  | 11,082 | ​ |  | 51,365
More than 60 months | ​ |  | 146 | ​ |  | 496
Total certificate of deposit accounts | ​ | $ | 1,437,890 | ​ | $ | 1,563,310

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