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Certificates of Deposit (Tables) | 9 Months Ended
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Sep. 30, 2017
Banking and Thrift [Abstract] |
Certificates of Deposit | The following table represents the breakdown of certificates of deposit at September 30, 2017 and 2016, and at December 31, 2016:
| September 30, 2017 |  | December 31, 2016 |  | September 30, 2016
Certificates of deposit < $100,000 | $ | 250,865,000 |  |  | $ | 195,115,000 |  |  | $ | 192,424,000 |
Certificates $100,000 to $250,000 | 202,722,000 |  |  | 240,904,000 |  |  | 183,991,000 |
Certificates $250,000 and over | 43,257,000 |  |  | 40,601,000 |  |  | 48,040,000 |
| $ | 496,844,000 |  |  | $ | 476,620,000 |  |  | $ | 424,455,000 |

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