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SECURITIES - Summary of Available For Sale Securities (Details) - USD ($) $ in Thousands | Sep. 30, 2019 | Dec. 31, 2018
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Information related to available for sale securities |  |
Amortized Cost | $ 594,564 | $ 591,621
Gross Unrealized Gain | 19,192 | 2,795
Gross Unrealized Losses | (526) | (8,867)
Fair Value | 613,230 | 585,549
US Treasury Securities |  |
Information related to available for sale securities |  |
Amortized Cost | 995 | 994
Gross Unrealized Gain | 12 | 0
Gross Unrealized Losses | 0 | (7)
Fair Value | 1,007 | 987
US Government Sponsored Agencies |  |
Information related to available for sale securities |  |
Amortized Cost | 2,303 | 4,435
Gross Unrealized Gain | 5 | 0
Gross Unrealized Losses | 0 | (85)
Fair Value | 2,308 | 4,350
Mortgage-backed securities residential |  |
Information related to available for sale securities |  |
Amortized Cost | 291,427 | 329,516
Gross Unrealized Gain | 5,217 | 1,392
Gross Unrealized Losses | (412) | (5,496)
Fair Value | 296,232 | 325,412
Mortgage-backed securities commercial |  |
Information related to available for sale securities |  |
Amortized Cost | 37,335 | 38,712
Gross Unrealized Gain | 334 | 0
Gross Unrealized Losses | 0 | (571)
Fair Value | 37,669 | 38,141
State and Municipal Securities |  |
Information related to available for sale securities |  |
Amortized Cost | 262,504 | 217,964
Gross Unrealized Gain | 13,624 | 1,403
Gross Unrealized Losses | (114) | (2,708)
Fair Value | $ 276,014 | $ 216,659

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- Definition Amount before tax of increase (decrease) in accumulated equity from transactions and other events and circumstances from non-owner sources, including portion attributable to noncontrolling interest. Excludes net income (loss), and accumulated changes in equity from transactions resulting from investments by owners (distributions to owners). + References No definition available. + Details
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