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SECURITIES (Details 2) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Fair Value, Available for sale: |  |
Within one year | $ 9,588 |
One to five years | 88,446 |
Five to ten years | 125,716 |
Beyond ten years | 536,166 |
Estimated Fair Value | 759,916 | $ 819,722
Amortized Cost, Available for sale: |  |
Within one year | 9,600 |
One to five years | 89,694 |
Five to ten years | 128,909 |
Beyond ten years | 547,700 |
Total | 775,903 | 834,564
Fair Value, Held to maturity: |  |
Within one year | 3,766 |
One to five years | 30,834 |
Five to ten years | 55,295 |
Beyond ten years | 89,990 |
Estimated Fair Value | 179,885 | 222,878
Amortized Cost, Held to maturity: |  |
Within one year | 3,774 |
One to five years | 30,771 |
Five to ten years | 54,802 |
Beyond ten years | 91,519 |
Total | 180,866 | 223,237
Fair Value, Total securities |  |
Within One Year | 13,354 |
After One But Within Five Years | 119,280 |
After Five But Within Ten Years | 181,011 |
After Ten Years | 626,156 |
Total securities | 939,801 | 1,042,600
Amortized Cost, Total securities |  |
Within One Year | 13,374 |
After One But Within Five Years | 120,465 |
After Five But Within Ten | 183,711 |
After Ten Years | 639,219 |
Amortized Cost | 956,769 | 1,057,801
U.S. GSE securities |  |
Fair Value, Available for sale: |  |
Within one year | 0 |
One to five years | 37,271 |
Five to ten years | 19,543 |
Beyond ten years | 0 |
Estimated Fair Value | 56,814 | 63,649
Amortized Cost, Available for sale: |  |
Within one year | 0 |
One to five years | 37,994 |
Five to ten years | 20,000 |
Beyond ten years | 0 |
Total | 57,994 | 64,993
State and municipal obligations |  |
Fair Value, Available for sale: |  |
Within one year | 9,588 |
One to five years | 45,196 |
Five to ten years | 31,809 |
Beyond ten years | 429 |
Estimated Fair Value | 87,022 | 116,165
Amortized Cost, Available for sale: |  |
Within one year | 9,600 |
One to five years | 45,683 |
Five to ten years | 31,884 |
Beyond ten years | 415 |
Total | 87,582 | 117,292
Fair Value, Held to maturity: |  |
Within one year | 3,766 |
One to five years | 17,610 |
Five to ten years | 38,599 |
Beyond ten years | 1,695 |
Estimated Fair Value | 61,670 | 67,621
Amortized Cost, Held to maturity: |  |
Within one year | 3,774 |
One to five years | 17,430 |
Five to ten years | 37,882 |
Beyond ten years | 1,676 |
Total | 60,762 | 66,666
U.S. GSE residential mortgage-backed securities |  |
Fair Value, Available for sale: |  |
Within one year | 0 |
One to five years | 0 |
Five to ten years | 25,203 |
Beyond ten years | 161,698 |
Estimated Fair Value | 186,901 | 158,048
Amortized Cost, Available for sale: |  |
Within one year | 0 |
One to five years | 0 |
Five to ten years | 25,482 |
Beyond ten years | 164,223 |
Total | 189,705 | 160,446
Fair Value, Held to maturity: |  |
Within one year | 0 |
One to five years | 0 |
Five to ten years | 5,011 |
Beyond ten years | 6,152 |
Estimated Fair Value | 11,163 | 13,156
Amortized Cost, Held to maturity: |  |
Within one year | 0 |
One to five years | 0 |
Five to ten years | 5,103 |
Beyond ten years | 6,321 |
Total | 11,424 | 13,443
U.S. GSE residential collateralized mortgage Obligations |  |
Fair Value, Available for sale: |  |
Within one year | 0 |
One to five years | 0 |
Five to ten years | 5,468 |
Beyond ten years | 301,922 |
Estimated Fair Value | 307,390 | 367,511
Amortized Cost, Available for sale: |  |
Within one year | 0 |
One to five years | 0 |
Five to ten years | 5,543 |
Beyond ten years | 308,847 |
Total | 314,390 | 373,098
Fair Value, Held to maturity: |  |
Within one year | 0 |
One to five years | 0 |
Five to ten years | 6,769 |
Beyond ten years | 47,059 |
Estimated Fair Value | 53,828 | 61,439
Amortized Cost, Held to maturity: |  |
Within one year | 0 |
One to five years | 0 |
Five to ten years | 6,795 |
Beyond ten years | 47,455 |
Total | 54,250 | 61,639
U.S. GSE commercial mortgage-backed securities |  |
Fair Value, Available for sale: |  |
Within one year | 0 |
One to five years | 5,979 |
Five to ten years | 0 |
Beyond ten years | 0 |
Estimated Fair Value | 5,979 | 6,307
Amortized Cost, Available for sale: |  |
Within one year | 0 |
One to five years | 6,017 |
Five to ten years | 0 |
Beyond ten years | 0 |
Total | 6,017 | 6,337
Fair Value, Held to maturity: |  |
Within one year | 0 |
One to five years | 9,373 |
Five to ten years | 4,916 |
Beyond ten years | 8,303 |
Estimated Fair Value | 22,592 | 28,399
Amortized Cost, Held to maturity: |  |
Within one year | 0 |
One to five years | 9,311 |
Five to ten years | 5,022 |
Beyond ten years | 8,620 |
Total | 22,953 | 28,772
U.S. GSE commercial collateralized mortgage Obligations |  |
Fair Value, Available for sale: |  |
Within one year | 0 |
One to five years | 0 |
Five to ten years | 0 |
Beyond ten years | 48,716 |
Estimated Fair Value | 48,716 | 55,192
Amortized Cost, Available for sale: |  |
Within one year | 0 |
One to five years | 0 |
Five to ten years | 0 |
Beyond ten years | 49,965 |
Total | 49,965 | 56,148
Fair Value, Held to maturity: |  |
Within one year | 0 |
One to five years | 3,851 |
Five to ten years | 0 |
Beyond ten years | 26,781 |
Estimated Fair Value | 30,632 | 41,237
Amortized Cost, Held to maturity: |  |
Within one year | 0 |
One to five years | 4,030 |
Five to ten years | 0 |
Beyond ten years | 27,447 |
Total | 31,477 | 41,717
Other asset backed securities |  |
Fair Value, Available for sale: |  |
Within one year | 0 |
One to five years | 0 |
Five to ten years | 0 |
Beyond ten years | 23,401 |
Estimated Fair Value | 23,401 | 22,553
Amortized Cost, Available for sale: |  |
Within one year | 0 |
One to five years | 0 |
Five to ten years | 0 |
Beyond ten years | 24,250 |
Total | 24,250 | 24,250
Corporate bonds |  |
Fair Value, Available for sale: |  |
Within one year | 0 |
One to five years | 0 |
Five to ten years | 43,693 |
Beyond ten years | 0 |
Estimated Fair Value | 43,693 | 30,297
Amortized Cost, Available for sale: |  |
Within one year | 0 |
One to five years | 0 |
Five to ten years | 46,000 |
Beyond ten years | 0 |
Total | 46,000 | 32,000
Fair Value, Held to maturity: |  |
Estimated Fair Value | 0 | 11,026
Amortized Cost, Held to maturity: |  |
Total | $ 0 | $ 11,000

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