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Investment Securities - Maturities (Details) - USD ($) $ in Thousands | Sep. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Held-to-maturity Securities, Amortized Cost |  |
Within one year | $ 247 | $ 1,807
After one but within five years | 8,974 | 2,256
After five years through ten years | 52,373 | 56,221
After ten years | 55,756 | 77,129
Total | 117,350 | 137,413
Held-to-maturity Securities, Fair Value |  |
Within one year | 252 | 1,811
After one but within five years | 9,539 | 2,296
After five years through ten years | 56,139 | 57,544
After ten years | 58,053 | 77,991
Total | 123,983 | 139,642
Available-for-sale Securities, Amortized Cost |  |
Within one year | 14,235 | 6,699
After one but within five years | 60,958 | 48,706
After five years through ten years | 164,815 | 208,806
After ten years | 154,429 | 159,712
Total | 394,437 | 423,923
Available-for-sale Securities, Fair Value |  |
Within one year | 14,452 | 6,706
After one but within five years | 64,559 | 49,619
After five years through ten years | 174,439 | 214,277
After ten years | 160,014 | 161,658
Total | $ 413,464 | $ 432,260

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