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INVESTMENT SECURITIES - Investment Securities Held to Maturity (Detail) - USD ($) $ in Thousands | Jun. 30, 2019 | Dec. 31, 2018
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Schedule Of Held To Maturity Securities [Line Items] |  |
Held to Maturity Amortized cost | $ 144,672 | $ 144,815
Held to Maturity Fair value | 123,114 | 125,658
Municipal Bonds [Member] | PUERTO RICO |  |
Schedule Of Held To Maturity Securities [Line Items] |  |
Held to Maturity Amortized Cost After 1 to 5 years | 5,957 | 6,100
Held to Maturity Gross Unrecognized gains After 1 to 5 years | 0 | 0
Held to Maturity Gross Unrecognized losses After 1 to 5 year | 402 | 435
Held to Maturity Fair value After 1 to 5 years | $ 5,555 | $ 5,665
Held to Maturity Weighted-average yield After 1 to 5 years | 4.96% | 4.79%
Held to Maturity Amortized Cost After 5 to 10 years | $ 53,016 | $ 53,016
Held to Maturity Gross Unrecognized gains After 5 to 10 yearss | 0 | 0
Held to Maturity Gross Unrecognized losses After 5 to 10 year | 5,684 | 5,360
Held to Maturity Fair value After 5 to 10 years | $ 47,332 | $ 47,656
Held to Maturity Weighted-average yield After 5 to 10 years | 6.11% | 6.00%
Held to Maturity Amortized Cost After 10 years | $ 85,699 | $ 85,699
Held to Maturity Gross Unrecognized gains After 10 | 0 | 0
Held to Maturity Gross Unrecognized losses After 10 | 15,472 | 13,362
Held to Maturity Fair value After 10 years | $ 70,227 | $ 72,337
Held to Maturity Weighted-average yield After 10 years | 6.03% | 5.86%
Held to Maturity Amortized cost | $ 144,672 | $ 144,815
Held to Maturity Gross Unrecognized gains | 0 | 0
Held to Maturity Gross Unrecognized losses | 21,558 | 19,157
Held to Maturity Fair value | $ 123,114 | $ 125,658
Held to Maturity Weighted-average yield | 6.02% | 5.86%

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