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Time Deposits (Tables) | 12 Months Ended
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Dec. 31, 2017
Time Deposits [Abstract] |
Maturity of Time Deposits |
﻿ |  |  |
﻿ |  |  |
﻿(in thousands) |  |  |
﻿2018 |  | $ | 1,490,062
﻿2019 |  |  | 1,342,830
﻿2020 |  |  | 111,201
﻿2021 |  |  | 19,066
﻿2022 |  |  | 20,150
﻿Thereafter |  |  | 4,199
﻿Total time deposits |  | $ | 2,987,508
﻿

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