INVESTMENT SECURITIES (Details) - USD ($) $ in Thousands | 6 Months Ended | |
Jun. 30, 2015 | Jun. 30, 2014 | Dec. 31, 2014 |
Amortized cost and estimated fair value of investments in debt and equity securities | | | |
Investment securities available-for-sale, amortized cost | $ 681,819 | | $ 748,858 |
Investment securities available-for-sale , gross unrealized gain | 10,027 | | 12,296 |
Investment securities available-for-sale , gross unrealized losses | 2,071 | | 3,320 |
Investment securities available-for-sale, estimated fair value | 689,775 | | 757,834 |
lnvestment securities held-to-maturity, amortized cost | 745,730 | | 727,755 |
Investment securities held-to-maturity , gross unrealized gains | 5,374 | | 6,568 |
Investment securities held-to-maturity , gross unrealized losses | 5,502 | | 2,734 |
Investment securities held-to-maturity, estimated fair value | 745,602 | | 731,589 |
Gains and losses on investments | | | |
Gain (loss) on sale on investment | (9) | $ 297 | |
U. S. GSE and agency notes | | | |
Amortized cost and estimated fair value of investments in debt and equity securities | | | |
Investment securities available-for-sale, amortized cost | 7,293 | | 8,538 |
Investment securities available-for-sale , gross unrealized gain | 57 | | 76 |
Investment securities available-for-sale, estimated fair value | 7,350 | | 8,614 |
GNMA guaranteed mortgage certificates | | | |
Amortized cost and estimated fair value of investments in debt and equity securities | | | |
Investment securities available-for-sale, amortized cost | 4,737 | | 5,038 |
Investment securities available-for-sale , gross unrealized gain | 181 | | 194 |
Investment securities available-for-sale, estimated fair value | 4,918 | | 5,232 |
GSE mortgage-backed securities | | | |
Amortized cost and estimated fair value of investments in debt and equity securities | | | |
Investment securities available-for-sale, amortized cost | 591,450 | | 641,952 |
Investment securities available-for-sale , gross unrealized gain | 8,072 | | 9,981 |
Investment securities available-for-sale , gross unrealized losses | 1,850 | | 2,985 |
Investment securities available-for-sale, estimated fair value | 597,672 | | 648,948 |
lnvestment securities held-to-maturity, amortized cost | 699,907 | | 677,501 |
Investment securities held-to-maturity , gross unrealized gains | 4,701 | | 6,202 |
Investment securities held-to-maturity , gross unrealized losses | 5,319 | | 2,507 |
Investment securities held-to-maturity, estimated fair value | 699,289 | | 681,196 |
Gains and losses on investments | | | |
Gross unrealized losses, available-for-sale and held-to-maturity securities | 7,200 | | |
GSE Collateralized Mortgage Obligations (CMOs) | | | |
Amortized cost and estimated fair value of investments in debt and equity securities | | | |
Investment securities available-for-sale, amortized cost | 38,365 | | |
Investment securities available-for-sale , gross unrealized gain | 53 | | |
Investment securities available-for-sale , gross unrealized losses | 187 | | |
Investment securities available-for-sale, estimated fair value | 38,231 | | |
lnvestment securities held-to-maturity, amortized cost | 42,953 | | |
Investment securities held-to-maturity , gross unrealized gains | 557 | | |
Investment securities held-to-maturity , gross unrealized losses | 183 | | |
Investment securities held-to-maturity, estimated fair value | 43,327 | | |
Gains and losses on investments | | | |
Gross unrealized losses, available-for-sale and held-to-maturity securities | 370 | | |
Collateralized mortgage obligations | | | |
Amortized cost and estimated fair value of investments in debt and equity securities | | | |
Investment securities available-for-sale, amortized cost | | | 45,494 |
Investment securities available-for-sale , gross unrealized gain | | | 59 |
Investment securities available-for-sale , gross unrealized losses | | | 283 |
Investment securities available-for-sale, estimated fair value | | | 45,270 |
lnvestment securities held-to-maturity, amortized cost | | | 47,384 |
Investment securities held-to-maturity , gross unrealized gains | | | 264 |
Investment securities held-to-maturity , gross unrealized losses | | | 227 |
Investment securities held-to-maturity, estimated fair value | | | 47,421 |
Municipal bonds | | | |
Amortized cost and estimated fair value of investments in debt and equity securities | | | |
Investment securities available-for-sale, amortized cost | 31,319 | | 44,378 |
Investment securities available-for-sale , gross unrealized gain | 1,605 | | 1,986 |
Investment securities available-for-sale, estimated fair value | 32,924 | | 46,364 |
lnvestment securities held-to-maturity, amortized cost | 870 | | 870 |
Investment securities held-to-maturity , gross unrealized gains | 80 | | 91 |
Investment securities held-to-maturity, estimated fair value | 950 | | 961 |
Corporate securities | | | |
Amortized cost and estimated fair value of investments in debt and equity securities | | | |
Investment securities available-for-sale, amortized cost | 4,986 | | |
Investment securities available-for-sale , gross unrealized gain | 59 | | |
Investment securities available-for-sale, estimated fair value | 5,045 | | |
Money market, mutual funds and certificates of deposit | | | |
Amortized cost and estimated fair value of investments in debt and equity securities | | | |
Investment securities available-for-sale, amortized cost | 3,669 | | 3,458 |
Investment securities available-for-sale , gross unrealized losses | 34 | | 52 |
Investment securities available-for-sale, estimated fair value | 3,635 | | 3,406 |
Money market, mutual funds and certificates of deposit | The Bank | | | |
Gains and losses on investments | | | |
Proceeds from sale of marketable securities | 180 | | |
Gain (loss) on sale on investment | (9) | | |
Foreign bonds | | | |
Amortized cost and estimated fair value of investments in debt and equity securities | | | |
lnvestment securities held-to-maturity, amortized cost | 2,000 | | 2,000 |
Investment securities held-to-maturity , gross unrealized gains | 36 | | 11 |
Investment securities held-to-maturity, estimated fair value | 2,036 | | $ 2,011 |
Mutual funds | | | |
Gains and losses on investments | | | |
Gross unrealized losses, available-for-sale and held-to-maturity securities | $ 34 | | |