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Securities - Contractural Maturities (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2015 | Dec. 31, 2014
Securities Available-for-Sale, Amortized Cost |  |
Due in one year or less | $ 17,130 |
Due after one year through five years | 6,897 |
Due after five years through ten years | 34,843 |
Due after ten years | 4,820 |
Debt securities excluding securities not due at a single maturity date | 63,690 |
Total | $ 470,719 | $ 391,694
Securities Available-for-Sale, Weighted Average Yield |  |
Due in one year or less (as a percent) | 1.74% |
Due after one year through five years (as a percent) | 2.92% |
Due after five years through ten years (as a percent) | 2.39% |
Due after ten years (as a percent) | 3.21% |
Debt securities (as a percent) | 2.33% |
Total (as a percent) | 2.03% |
Securities Available-for-Sale, Fair Value |  |
Due in one year or less | $ 17,138 |
Due after one year through five years | 6,959 |
Due after five years through ten years | 34,171 |
Due after ten years | 4,723 |
Debt securities | 62,991 |
Fair Value | 456,066 | 385,486
Securities Held-to-Maturity, Amortized Cost |  |
Amortized Cost | 247,746 | 259,670
Securities Held-to-Maturity, Fair Value |  |
Fair Value | 251,675 | 263,266
Collateralized mortgage obligations |  |
Securities Available-for-Sale, Amortized Cost |  |
Securities not due at a single maturity date | 70,783 |
Total | $ 68,743 | 65,728
Securities Available-for-Sale, Weighted Average Yield |  |
Securities not due at a single maturity date, Weighted Average Yield (as a percent) | 2.29% |
Securities Available-for-Sale, Fair Value |  |
Securities not due at a single maturity date | $ 68,916 |
Fair Value | 66,920 | 63,627
Securities Held-to-Maturity, Amortized Cost |  |
Amortized Cost | 211,241 | 222,545
Securities Held-to-Maturity, Fair Value |  |
Fair Value | 213,578 | 224,111
Asset-backed securities |  |
Securities Available-for-Sale, Amortized Cost |  |
Securities not due at a single maturity date | 241,872 |
Total | $ 241,872 | 175,565
Securities Available-for-Sale, Weighted Average Yield |  |
Securities not due at a single maturity date, Weighted Average Yield (as a percent) | 1.47% |
Securities Available-for-Sale, Fair Value |  |
Securities not due at a single maturity date | $ 231,908 |
Fair Value | 231,908 | 173,496
Collateralized loan obligations |  |
Securities Available-for-Sale, Amortized Cost |  |
Securities not due at a single maturity date | 94,374 |
Total | $ 94,374 | 94,236
Securities Available-for-Sale, Weighted Average Yield |  |
Securities not due at a single maturity date, Weighted Average Yield (as a percent) | 3.06% |
Securities Available-for-Sale, Fair Value |  |
Securities not due at a single maturity date | $ 92,251 |
Fair Value | $ 92,251 | $ 92,209
Mortgage-backed and collateralized mortgage obligations |  |
Securities Available-for-Sale, Weighted Average Yield |  |
Securities not due at a single maturity date, Weighted Average Yield (as a percent) | 2.78% |
Securities Held-to-Maturity, Amortized Cost |  |
Amortized Cost | $ 247,746 |
Securities Held-to-Maturity, Fair Value |  |
Fair Value | $ 251,675 |

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