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Note 9 - Deposits (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
Notes Tables |
Schedule of maturities of certificates of deposit | ​
​ | ​ | ​ | ​
​ | ​ | Amount
​ | ​ | (dollars in thousands)
Year ending December 31: |  | ​ | ​
2024 | ​ | $ | 979,282
2025 | ​ |  | 22,023
2026 | ​ |  | 3,921
2027 | ​ |  | 2,291
2028 | ​ |  | 1,553
Thereafter | ​ |  | 612
​ | ​ | $ | 1,009,682
​ | ​ | ​ | ​
Schedules of collateralized investment securities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2023 |  | 2022
​ | ​ | (dollars in thousands)
​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. govt. sponsored agency securities | ​ | $ | 1,805 | ​ | $ | 2,081
Residential mortgage-backed and related securities | ​ |  | 2,114 | ​ |  | 1,796
​ | ​ | $ | 3,919 | ​ | $ | 3,877
​ | ​ | ​ | ​ | ​ | ​ | ​

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