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Deposits (Tables) | 3 Months Ended
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Mar. 31, 2017
Deposits [Abstract] |
Deposits | The composition of deposits at March 31, 2017 and December 31, 2016 is as follows:
|  | March 31, 2017 |  | December 31, 2016
|  | Balance |  | Average Balance |  | Average Rate |  | Balance |  | Average Balance |  | Average Rate
|  | (Dollars in Thousands)
Non-interest-bearing transaction accounts |  | $ | 227,947 |  |  | $ | 228,323 |  |  | — | % |  | $ | 252,638 |  |  | $ | 246,182 |  |  | — | %
Interest-bearing transaction accounts |  | 205,912 |  |  | 192,297 |  |  | 0.48 |  |  | 183,992 |  |  | 169,571 |  |  | 0.27 |
Money market accounts |  | 616,557 |  |  | 627,188 |  |  | 0.42 |  |  | 627,090 |  |  | 642,784 |  |  | 0.48 |
Certificates of deposit |  | 53,865 |  |  | 55,393 |  |  | 0.94 |  |  | 58,454 |  |  | 65,608 |  |  | 0.90 |
Wholesale deposits |  | 388,433 |  |  | 400,672 |  |  | 1.65 |  |  | 416,681 |  |  | 467,826 |  |  | 1.62 |
Total deposits |  | $ | 1,492,714 |  |  | $ | 1,503,873 |  |  | 0.71 |  |  | $ | 1,538,855 |  |  | $ | 1,591,971 |  |  | 0.74 |

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