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SECURITIES (Details 1) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Available for sale: |  |
Less than 12 months, Fair Value | $ 236,848 | $ 671,551
Less than 12 months, Unrealized losses | (2,666) | (12,400)
Greater than 12 months, Fair Value | 481,253 | 57,415
Greater than 12 months, Unrealized losses | (13,627) | (2,825)
Held to maturity: |  |
Less than 12 months, Fair Value | 49,527 | 101,846
Less than 12 months, Unrealized losses | (404) | (1,530)
Greater than 12 months, Fair Value | 60,518 | 13,540
Greater than 12 months, Unrealized losses | (1,870) | (521)
U.S. GSE securities |  |
Available for sale: |  |
Less than 12 months, Fair Value | 0 | 63,649
Less than 12 months, Unrealized losses | 0 | (1,344)
Greater than 12 months, Fair Value | 56,815 | 0
Greater than 12 months, Unrealized losses | (1,180) | 0
State and municipal obligations |  |
Available for sale: |  |
Less than 12 months, Fair Value | 35,350 | 78,883
Less than 12 months, Unrealized losses | (301) | (1,338)
Greater than 12 months, Fair Value | 28,165 | 240
Greater than 12 months, Unrealized losses | (518) | (1)
Held to maturity: |  |
Less than 12 months, Fair Value | 7,709 | 21,867
Less than 12 months, Unrealized losses | (57) | (130)
Greater than 12 months, Fair Value | 1,009 | 0
Greater than 12 months, Unrealized losses | (7) | 0
U.S. GSE residential mortgage-backed securities |  |
Available for sale: |  |
Less than 12 months, Fair Value | 107,408 | 140,514
Less than 12 months, Unrealized losses | (1,153) | (2,409)
Greater than 12 months, Fair Value | 69,571 | 241
Greater than 12 months, Unrealized losses | (1,680) | (5)
Held to maturity: |  |
Less than 12 months, Fair Value | 1,359 | 13,156
Less than 12 months, Unrealized losses | (16) | (287)
Greater than 12 months, Fair Value | 9,804 | 0
Greater than 12 months, Unrealized losses | (245) | 0
U.S. GSE residential collateralized mortgage Obligations |  |
Available for sale: |  |
Less than 12 months, Fair Value | 77,705 | 319,197
Less than 12 months, Unrealized losses | (759) | (5,221)
Greater than 12 months, Fair Value | 224,932 | 15,627
Greater than 12 months, Unrealized losses | (6,257) | (515)
Held to maturity: |  |
Less than 12 months, Fair Value | 21,329 | 31,297
Less than 12 months, Unrealized losses | (94) | (455)
Greater than 12 months, Fair Value | 21,112 | 3,873
Greater than 12 months, Unrealized losses | (572) | (97)
U.S. GSE commercial mortgage-backed securities |  |
Available for sale: |  |
Less than 12 months, Fair Value | 2,345 | 2,573
Less than 12 months, Unrealized losses | (40) | (36)
Greater than 12 months, Fair Value | 0 | 0
Greater than 12 months, Unrealized losses | 0 | 0
Held to maturity: |  |
Less than 12 months, Fair Value | 8,789 | 12,860
Less than 12 months, Unrealized losses | (121) | (286)
Greater than 12 months, Fair Value | 8,303 | 5,877
Greater than 12 months, Unrealized losses | (317) | (223)
U.S. GSE commercial collateralized mortgage Obligations |  |
Available for sale: |  |
Less than 12 months, Fair Value | 452 | 48,901
Less than 12 months, Unrealized losses | (1) | (886)
Greater than 12 months, Fair Value | 48,264 | 6,292
Greater than 12 months, Unrealized losses | (1,248) | (70)
Held to maturity: |  |
Less than 12 months, Fair Value | 10,341 | 22,666
Less than 12 months, Unrealized losses | (116) | (372)
Greater than 12 months, Fair Value | 20,290 | 3,790
Greater than 12 months, Unrealized losses | (729) | (201)
Other asset backed securities |  |
Available for sale: |  |
Less than 12 months, Fair Value | 0 | 0
Less than 12 months, Unrealized losses | 0 | 0
Greater than 12 months, Fair Value | 23,401 | 22,552
Greater than 12 months, Unrealized losses | (849) | (1,697)
Corporate bonds |  |
Available for sale: |  |
Less than 12 months, Fair Value | 13,588 | 17,834
Less than 12 months, Unrealized losses | (412) | (1,166)
Greater than 12 months, Fair Value | 30,105 | 12,463
Greater than 12 months, Unrealized losses | $ (1,895) | $ (537)

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