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Investment Securities (Gains and losses by category) (Details) $ in Thousands | Dec. 31, 2014 USD ($)
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Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract] |
Total Available for Sale Amortization cost | $ 357,228
Total Available for Sale Unrealized Loss | 9,631
Total Available for Sale Fair Value | 347,597
12 months or more |
Available for sale - Amortized cost | 278,320
Available for sale - Unrealized Loss | 9,533
Available-for-sale, Fair Value | 268,787
Less than 12 months |
Available for sale - Amortized cost | 78,908
Available for sale - Unrealized Loss | 98
Available for sale - Fair Value | 78,810
CMO's issued by us government sponsored agenciesat loss |
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract] |
Total Available for Sale Amortization cost | 159,100
Total Available for Sale Unrealized Loss | 3,153
Total Available for Sale Fair Value | 155,947
12 months or more |
Available for sale - Amortized cost | 143,928
Available for sale - Unrealized Loss | 3,086
Available-for-sale, Fair Value | 140,842
Less than 12 months |
Available for sale - Amortized cost | 15,172
Available for sale - Unrealized Loss | 67
Available for sale - Fair Value | 15,105
Obligation of Puerto Rico Government and political subdivisions [Member] |
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract] |
Total Available for Sale Amortization cost | 20,939
Total Available for Sale Unrealized Loss | 5,267
Total Available for Sale Fair Value | 15,672
12 months or more |
Available for sale - Amortized cost | 20,939
Available for sale - Unrealized Loss | 5,267
Available-for-sale, Fair Value | 15,672
FNMA and FHLMC [Member] |
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract] |
Total Available for Sale Amortization cost | 177,112
Total Available for Sale Unrealized Loss | 1,203
Total Available for Sale Fair Value | 175,909
12 months or more |
Available for sale - Amortized cost | 113,376
Available for sale - Unrealized Loss | 1,172
Available-for-sale, Fair Value | 112,204
Less than 12 months |
Available for sale - Amortized cost | 63,736
Available for sale - Unrealized Loss | 31
Available for sale - Fair Value | 63,705
Government National Mortgage Association Certificates and Obligations (GNMA) [Member] |
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract] |
Total Available for Sale Amortization cost | 77
Total Available for Sale Unrealized Loss | 8
Total Available for Sale Fair Value | 69
12 months or more |
Available for sale - Amortized cost | 77
Available for sale - Unrealized Loss | 8
Available-for-sale, Fair Value | $ 69

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- Definition Amount of unrealized loss on securities classified as available-for-sale that have been in a loss position for twelve months or longer. + References No definition available. + Details
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