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INVESTMENT SECURITIES - Contractual Maturity Schedule (Detail) - USD ($) $ in Thousands | Mar. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Amortized Cost |  |
Within one year | $ 0 |
One to five years | 15,000 |
Five to ten years | 225,304 |
Greater than ten years | 0 |
Collateralized loan obligations, SBA loan pool, private label residential mortgage-backed, commercial mortgage-backed, and agency mortgage-backed securities | 622,965 |
Amortized Cost | 863,269 | $ 884,234
Fair Value |  |
Within one year | 0 |
One to five years | 15,131 |
Five to ten years | 238,895 |
Greater than ten years | 0 |
Collateralized loan obligations, SBA loan pool, private label residential mortgage-backed, commercial mortgage-backed, and agency mortgage-backed securities | 625,872 |
Total | 879,898 | 899,743
Amortized Cost |  |
Within one year | 0 |
One to five years | 10,000 |
Five to ten years | 9,134 |
Greater than ten years | 0 |
Collateralized loan obligations, SBA loan pool, private label residential mortgage-backed, commercial mortgage-backed, and agency mortgage-backed securities | 2,432,017 |
Amortized Cost | 2,451,151 | 2,396,968
Fair Value |  |
Within one year | 0 |
One to five years | 10,087 |
Five to ten years | 9,057 |
Greater than ten years | 0 |
Collateralized loan obligations, SBA loan pool, private label residential mortgage-backed, commercial mortgage-backed, and agency mortgage-backed securities | 2,415,397 |
Total | $ 2,434,541 | $ 2,381,488

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