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Securities - Contractural Maturities (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2018 | Dec. 31, 2017
Securities Available-for-Sale, Amortized Cost |  |
Due in one year or less | $ 494 |
Due after one year through five years | 6,910 |
Due after five years through ten years | 6,202 |
Due after ten years | 278,624 |
Debt securities excluding securities not due at a single maturity date | 292,230 |
Total | $ 546,867 | $ 537,645
Securities Available-for-Sale, Weighted Average Yield |  |
Due in one year or less (as a percent) | 0.56% |
Due after one year through five years (as a percent) | 2.00% |
Due after five years through ten years (as a percent) | 3.25% |
Due after ten years (as a percent) | 3.02% |
Debt securities (as a percent) | 2.99% |
Total (as a percent) | 3.41% |
Securities Available-for-Sale, Fair Value |  |
Due in one year or less | $ 495 |
Due after one year through five years | 6,861 |
Due after five years through ten years | 6,275 |
Due after ten years | 275,310 |
Debt securities | 288,941 |
Fair Value | 541,248 | 541,439
Collateralized mortgage obligations |  |
Securities Available-for-Sale, Amortized Cost |  |
Total | 66,494 | 66,892
Securities Available-for-Sale, Fair Value |  |
Fair Value | 64,429 | 65,939
Asset-backed securities |  |
Securities Available-for-Sale, Amortized Cost |  |
Securities not due at a single maturity date | 108,574 |
Total | $ 108,574 | 113,983
Securities Available-for-Sale, Weighted Average Yield |  |
Securities not due at a single maturity date, Weighted Average Yield (as a percent) | 3.65% |
Securities Available-for-Sale, Fair Value |  |
Securities not due at a single maturity date | $ 109,514 |
Fair Value | 109,514 | 112,932
Collateralized loan obligations |  |
Securities Available-for-Sale, Amortized Cost |  |
Securities not due at a single maturity date | 65,162 |
Total | $ 65,162 | 54,271
Securities Available-for-Sale, Weighted Average Yield |  |
Securities not due at a single maturity date, Weighted Average Yield (as a percent) | 5.05% |
Securities Available-for-Sale, Fair Value |  |
Securities not due at a single maturity date | $ 64,289 |
Fair Value | 64,289 | $ 54,421
Mortgage-backed and collateralized mortgage obligations |  |
Securities Available-for-Sale, Amortized Cost |  |
Securities not due at a single maturity date | $ 80,901 |
Securities Available-for-Sale, Weighted Average Yield |  |
Securities not due at a single maturity date, Weighted Average Yield (as a percent) | 3.24% |
Securities Available-for-Sale, Fair Value |  |
Securities not due at a single maturity date | $ 78,504 |

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- Definition Amortized cost of debt securities categorized neither as held-to-maturity nor trading. This item represents the total amortized cost of all debt securities grouped by maturity dates, excluding the securities with no single maturity date. + References No definition available. + Details
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- Definition Represents the weighted average yield of available-for-sale debt securities maturing after the tenth rolling twelve months following the latest balance sheet presented. This item represents the weighted average yield of all debt securities grouped by maturity dates, excluding the securities with no single maturity date. + References No definition available. + Details
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