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v3.3.1.900

Investment Securities (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2016 | Mar. 31, 2015 | Dec. 31, 2015
Investment Securities |  |  |
Total investment securities available-for-sale, Amortized Cost | $ 787,062 |  | $ 781,232
Gross Unrealized Gains | 15,817 |  | 13,955
Gross Unrealized Losses | (929) |  | (3,460)
Investment securities, available-for-sale | 801,950 |  | 791,727
Contractual maturities of investments in debt securities available-for-sale, Amortized Cost |  |  |
Due in one year or less | 144,949 |  |
Due after one year through five years | 384,483 |  |
Due after five years through ten years | 18,503 |  |
Due after ten years | 0 |  |
Mortgage-backed securities | 237,234 |  |
Total debt securities available-for-sale | 785,169 |  |
Contractual maturities of investments in debt securities available-for-sale, Fair Value |  |  |
Due in one year or less | 145,669 |  |
Due after one year through five years | 389,225 |  |
Due after five years through ten years | 18,869 |  |
Due after ten years | 0 |  |
Mortgage-backed securities | 240,923 |  |
Total debt securities available-for-sale | 794,686 |  |
Other-than-temporary-impairment (OTTI) write-downs | 0 | $ 0 |
Gross realized gains and losses |  |  |
Gross realized gains | 10 | 0 |
Gross realized losses | 0 | 0 |
Net realized gains (losses) | 10 | $ 0 |
U.S. Treasury and Federal agencies securities |  |  |
Investment Securities |  |  |
Total investment securities available-for-sale, Amortized Cost | 391,488 |  | 389,457
Gross Unrealized Gains | 2,624 |  | 1,718
Gross Unrealized Losses | (42) |  | (1,506)
Investment securities, available-for-sale | 394,070 |  | 389,669
U.S. States and political subdivisions securities |  |  |
Investment Securities |  |  |
Total investment securities available-for-sale, Amortized Cost | 121,464 |  | 120,441
Gross Unrealized Gains | 2,968 |  | 2,692
Gross Unrealized Losses | (123) |  | (143)
Investment securities, available-for-sale | 124,309 |  | 122,990
Mortgage-backed securities - Federal agencies |  |  |
Investment Securities |  |  |
Total investment securities available-for-sale, Amortized Cost | 237,234 |  | 234,400
Gross Unrealized Gains | 4,153 |  | 3,430
Gross Unrealized Losses | (464) |  | (1,533)
Investment securities, available-for-sale | 240,923 |  | 236,297
Corporate debt securities |  |  |
Investment Securities |  |  |
Total investment securities available-for-sale, Amortized Cost | 34,183 |  | 34,241
Gross Unrealized Gains | 393 |  | 199
Gross Unrealized Losses | (1) |  | (57)
Investment securities, available-for-sale | 34,575 |  | 34,383
Foreign government and other securities |  |  |
Investment Securities |  |  |
Total investment securities available-for-sale, Amortized Cost | 800 |  | 800
Gross Unrealized Gains | 9 |  | 10
Gross Unrealized Losses | 0 |  | (1)
Investment securities, available-for-sale | 809 |  | 809
Total debt securities |  |  |
Investment Securities |  |  |
Total investment securities available-for-sale, Amortized Cost | 785,169 |  | 779,339
Gross Unrealized Gains | 10,147 |  | 8,049
Gross Unrealized Losses | (630) |  | (3,240)
Investment securities, available-for-sale | 794,686 |  | 784,148
Marketable equity securities |  |  |
Investment Securities |  |  |
Total investment securities available-for-sale, Amortized Cost | 1,893 |  | 1,893
Gross Unrealized Gains | 5,670 |  | 5,906
Gross Unrealized Losses | (299) |  | (220)
Investment securities, available-for-sale | $ 7,264 |  | $ 7,579

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