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Investment Securities (Tables) | 9 Months Ended
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Sep. 30, 2019
Investments, Debt and Equity Securities [Abstract] |
Debt Securities, Available-For-Sale | The following table is the schedule of Available-For-Sale Securities at September 30, 2019, December 31, 2018 and September 30, 2018:
Available-For-Sale Securities
|  | U.S. Government & Agency Obligations |  | State and Municipal Obligations |  | Mortgage- Backed Securities |  | Corporate and Other Debt Securities |  | Total Available- For-Sale Securities
September 30, 2019 |  |  |  |  |  |  |  |  |  |
Available-For-Sale Securities, at Amortized Cost |  | $ | 5,003 |  |  | $ | 965 |  |  | $ | 306,374 |  |  | $ | 1,000 |  |  | $ | 313,342 |
Available-For-Sale Securities, at Fair Value |  | 5,056 |  |  | 965 |  |  | 307,361 |  |  | 800 |  |  | 314,182 |
Gross Unrealized Gains |  | 53 |  |  | — |  |  | 1,482 |  |  | — |  |  | 1,535 |
Gross Unrealized Losses |  | — |  |  | — |  |  | 495 |  |  | 200 |  |  | 695 |
Available-For-Sale Securities, Pledged as Collateral |  |  |  |  |  |  |  |  |  | 232,043 |
Maturities of Debt Securities, at Amortized Cost: |  |  |  |  |  |  |  |  |  |
Within One Year |  | $ | — |  |  | $ | 226 |  |  | $ | 81 |  |  | $ | — |  |  | $ | 307 |
From 1 - 5 Years |  | 5,003 |  |  | 299 |  |  | 184,202 |  |  | — |  |  | 189,504 |
From 5 - 10 Years |  | — |  |  | — |  |  | 84,036 |  |  | — |  |  | 84,036 |
Over 10 Years |  | — |  |  | 440 |  |  | 38,055 |  |  | 1,000 |  |  | 39,495 |
Maturities of Debt Securities, at Fair Value: |  |  |  |  |  |  |  |  |  |
Within One Year |  | $ | — |  |  | $ | 227 |  |  | $ | 82 |  |  | $ | — |  |  | $ | 309 |
From 1 - 5 Years |  | 5,056 |  |  | 299 |  |  | 185,197 |  |  | — |  |  | 190,552 |
From 5 - 10 Years |  | — |  |  | — |  |  | 84,013 |  |  | — |  |  | 84,013 |
Over 10 Years |  | — |  |  | 439 |  |  | 38,069 |  |  | 800 |  |  | 39,308 |
Securities in a Continuous Loss Position, at Fair Value: |  |  |  |  |  |  |  |  |  |
Less than 12 Months |  | $ | — |  |  | $ | — |  |  | $ | 4,763 |  |  | $ | — |  |  | $ | 4,763 |
12 Months or Longer |  | — |  |  | — |  |  | 114,483 |  |  | 800 |  |  | 115,283 |
Total |  | $ | — |  |  | $ | — |  |  | $ | 119,246 |  |  | $ | 800 |  |  | $ | 120,046 |
Number of Securities in a Continuous Loss Position |  | — |  |  | — |  |  | 48 |  |  | 1 |  |  | 49 |
Unrealized Losses on Securities in a Continuous Loss Position: |  |  |  |  |  |  |  |  |  |
Less than 12 Months |  | $ | — |  |  | $ | — |  |  | $ | 70 |  |  | $ | — |  |  | $ | 70 |
12 Months or Longer |  | — |  |  | — |  |  | 425 |  |  | 200 |  |  | 625 |
Total |  | $ | — |  |  | $ | — |  |  | $ | 495 |  |  | $ | 200 |  |  | $ | 695 |
Disaggregated Details: |  |  |  |  |  |  |  |  |  |
US Treasury Obligations, at Amortized Cost |  | $ | — |  |  |  |  |  |  |  |  |
US Treasury Obligations, at Fair Value |  | — |  |  |  |  |  |  |  |  |
US Agency Obligations, at Amortized Cost |  | 5,003 |  |  |  |  |  |  |  |  |
US Agency Obligations, at Fair Value |  | 5,056 |  |  |  |  |  |  |  |  |
US Government Agency Securities, at Amortized Cost |  |  |  |  |  | $ | 64,455 |  |  |  |  |
US Government Agency Securities, at Fair Value |  |  |  |  |  | 64,364 |  |  |  |  |
Government Sponsored Entity Securities, at Amortized Cost |  |  |  |  |  | 241,919 |  |  |  |  |
Government Sponsored Entity Securities, at Fair Value |  |  |  |  |  | 242,997 |  |  |  |  |
Available-For-Sale Securities
|  | U.S. Government & Agency Obligations |  | State and Municipal Obligations |  | Mortgage- Backed Securities |  | Corporate and Other Debt Securities |  | Total Available- For-Sale Securities
December 31, 2018 |  |  |  |  |  |  |  |  |  |
Available-For-Sale Securities, at Amortized Cost |  | $ | 47,071 |  |  | $ | 1,193 |  |  | $ | 273,227 |  |  | $ | 1,000 |  |  | $ | 322,491 |
Available-For-Sale Securities, at Fair Value |  | 46,765 |  |  | 1,195 |  |  | 268,775 |  |  | 800 |  |  | 317,535 |
Gross Unrealized Gains |  | — |  |  | 2 |  |  | 288 |  |  | — |  |  | 290 |
Gross Unrealized Losses |  | 306 |  |  | — |  |  | 4,740 |  |  | 200 |  |  | 5,246 |
Available-For-Sale Securities, Pledged as Collateral, at Fair Value |  |  |  |  |  |  |  |  |  | 236,163 |
Securities in a Continuous Loss Position, at Fair Value: |  |  |  |  |  |  |  |  |  |
Less than 12 Months |  | $ | — |  |  | $ | — |  |  | $ | 107,550 |  |  | $ | — |  |  | $ | 107,550 |
12 Months or Longer |  | 46,765 |  |  | — |  |  | 124,627 |  |  | 800 |  |  | 172,192 |
Total |  | $ | 46,765 |  |  | $ | — |  |  | $ | 232,177 |  |  | $ | 800 |  |  | $ | 279,742 |
Number of Securities in a Continuous Loss Position |  | 10 |  |  | — |  |  | 86 |  |  | 1 |  |  | 97 |
Unrealized Losses on Securities in a Continuous Loss Position: |  |  |  |  |  |  |  |  |  |
Less than 12 Months |  | $ | — |  |  | $ | — |  |  | $ | 841 |  |  | $ | — |  |  | $ | 841 |
12 Months or Longer |  | 306 |  |  | — |  |  | 3,899 |  |  | 200 |  |  | 4,405 |
Total |  | $ | 306 |  |  | $ | — |  |  | $ | 4,740 |  |  | $ | 200 |  |  | $ | 5,246 |
Disaggregated Details: |  |  |  |  |  |  |  |  |  |
US Treasury Obligations, at Amortized Cost |  | $ | — |  |  |  |  |  |  |  |  |
US Treasury Obligations, at Fair Value |  | — |  |  |  |  |  |  |  |  |
US Agency Obligations, at Amortized Cost |  | 47,071 |  |  |  |  |  |  |  |  |
US Agency Obligations, at Fair Value |  | 46,765 |  |  |  |  |  |  |  |  |
US Government Agency Securities, at Amortized Cost |  |  |  |  |  | $ | 72,095 |  |  |  |  |
US Government Agency Securities, at Fair Value |  |  |  |  |  | 71,800 |  |  |  |  |
Government Sponsored Entity Securities, at Amortized Cost |  |  |  |  |  | 201,132 |  |  |  |  |
Government Sponsored Entity Securities, at Fair Value |  |  |  |  |  | 196,975 |  |  |  |  |
Available-For-Sale Securities
|  | U.S. Government & Agency Obligations |  | State and Municipal Obligations |  | Mortgage- Backed Securities |  | Corporate and Other Debt Securities |  | Total Available- For-Sale Securities
September 30, 2018 |  |  |  |  |  |  |  |  |  |
Available-For-Sale Securities, at Amortized Cost |  | $ | 60,135 |  |  | $ | 2,545 |  |  | $ | 284,236 |  |  | $ | 1,000 |  |  | $ | 347,916 |
Available-For-Sale Securities, at Fair Value |  | 59,602 |  |  | 2,548 |  |  | 277,461 |  |  | 800 |  |  | 340,411 |
Gross Unrealized Gains |  | — |  |  | 3 |  |  | 201 |  |  | — |  |  | 204 |
Gross Unrealized Losses |  | 533 |  |  | — |  |  | 6,976 |  |  | 200 |  |  | 7,709 |
Available-For-Sale Securities, Pledged as Collateral |  |  |  |  |  |  |  |  |  | 219,587 |
Securities in a Continuous Loss Position, at Fair Value: |  |  |  |  |  |  |  |  |  |
Less than 12 Months |  | $ | 4,831 |  |  | $ | 1,120 |  |  | $ | 167,718 |  |  | $ | — |  |  | $ | 173,669 |
12 Months or Longer |  | 54,771 |  |  | — |  |  | 71,433 |  |  | 800 |  |  | 127,004 |
Total |  | $ | 59,602 |  |  | $ | 1,120 |  |  | $ | 239,151 |  |  | $ | 800 |  |  | $ | 300,673 |
Number of Securities in a Continuous Loss Position |  | 14 |  |  | 5 |  |  | 90 |  |  | 1 |  |  | 110 |
Unrealized Losses on Securities in a Continuous Loss Position: |  |  |  |  |  |  |  |  |  |
Less than 12 Months |  | $ | 193 |  |  | $ | — |  |  | $ | 3,165 |  |  | $ | — |  |  | $ | 3,358 |
12 Months or Longer |  | 340 |  |  | — |  |  | 3,811 |  |  | 200 |  |  | 4,351 |
Total |  | $ | 533 |  |  | $ | — |  |  | $ | 6,976 |  |  | $ | 200 |  |  | $ | 7,709 |
Disaggregated Details: |  |  |  |  |  |  |  |  |  |
US Treasury Obligations, at Amortized Cost |  | $ | — |  |  |  |  |  |  |  |  |
US Treasury Obligations, at Fair Value |  | — |  |  |  |  |  |  |  |  |
US Agency Obligations, at Amortized Cost |  | 60,135 |  |  |  |  |  |  |  |  |
US Agency Obligations, at Fair Value |  | 59,602 |  |  |  |  |  |  |  |  |
US Government Agency Securities, at Amortized Cost |  |  |  |  |  | $ | 74,160 |  |  |  |  |
US Government Agency Securities, at Fair Value |  |  |  |  |  | 74,098 |  |  |  |  |
Government Sponsored Entity Securities, at Amortized Cost |  |  |  |  |  | 210,076 |  |  |  |  |
Government Sponsored Entity Securities, at Fair Value |  |  |  |  |  | 203,363 |  |  |  |  |
Held-To-Maturity Securities | The following table is the schedule of Held-To-Maturity Securities at September 30, 2019, December 31, 2018 and September 30, 2018:
Held-To-Maturity Securities
|  | State and Municipal Obligations |  | Mortgage- Backed Securities |  | Total Held-To Maturity Securities
September 30, 2019 |  |  |  |  |  |
Held-To-Maturity Securities, at Amortized Cost |  | $ | 215,661 |  |  | $ | 39,434 |  |  | $ | 255,095 |
Held-To-Maturity Securities, at Fair Value |  | 219,296 |  |  | 39,832 |  |  | 259,128 |
Gross Unrealized Gains |  | 3,669 |  |  | 408 |  |  | 4,077 |
Gross Unrealized Losses |  | 34 |  |  | 10 |  |  | 44 |
Held-To-Maturity Securities, Pledged as Collateral |  |  |  |  |  | 244,373 |
Maturities of Debt Securities, at Amortized Cost: |  |  |  |  |  |
Within One Year |  | $ | 21,974 |  |  | $ | 3,691 |  |  | $ | 25,665 |
From 1 - 5 Years |  | 112,660 |  |  | 35,743 |  |  | 148,403 |
From 5 - 10 Years |  | 79,378 |  |  | — |  |  | 79,378 |
Over 10 Years |  | 1,649 |  |  | — |  |  | 1,649 |
Maturities of Debt Securities, at Fair Value: |  |  |  |  |  |
Within One Year |  | $ | 22,007 |  |  | $ | 3,689 |  |  | $ | 25,696 |
From 1 - 5 Years |  | 114,246 |  |  | 36,143 |  |  | 150,389 |
From 5 - 10 Years |  | 81,359 |  |  | — |  |  | 81,359 |
Over 10 Years |  | 1,684 |  |  | — |  |  | 1,684 |
Securities in a Continuous Loss Position, at Fair Value: |  |  |  |  |  |
Less than 12 Months |  | $ | 763 |  |  | $ | 3,082 |  |  | $ | 3,845 |
12 Months or Longer |  | 6,764 |  |  | 1,711 |  |  | 8,475 |
Total |  | $ | 7,527 |  |  | $ | 4,793 |  |  | $ | 12,320 |
Number of Securities in a Continuous Loss Position |  | 19 |  |  | 19 |  |  | 38 |
Unrealized Losses on Securities in a Continuous Loss Position: |  |  |  |  |  |
Less than 12 Months |  | $ | 1 |  |  | $ | 9 |  |  | $ | 10 |
12 Months or Longer |  | 33 |  |  | 1 |  |  | 34 |
Total |  | $ | 34 |  |  | $ | 10 |  |  | $ | 44 |
Disaggregated Details: |  |  |  |  |  |
US Government Agency Securities, at Amortized Cost |  |  |  | $ | 1,844 |  |  |
US Government Agency Securities, at Fair Value |  |  |  | 1,854 |  |  |
Government Sponsored Entity Securities, at Amortized Cost |  |  |  | 37,590 |  |  |
Government Sponsored Entity Securities, at Fair Value |  |  |  | 37,978 |  |  |
Held-To-Maturity Securities
|  | State and Municipal Obligations |  | Mortgage- Backed Securities |  | Total Held-To Maturity Securities
December 31, 2018 |  |  |  |  |  |
Held-To-Maturity Securities, at Amortized Cost |  | $ | 235,782 |  |  | $ | 47,694 |  |  | $ | 283,476 |
Held-To-Maturity Securities, at Fair Value |  | 233,359 |  |  | 46,979 |  |  | 280,338 |
Gross Unrealized Gains |  | 486 |  |  | — |  |  | 486 |
Gross Unrealized Losses |  | 2,909 |  |  | 715 |  |  | 3,624 |
Held-To-Maturity Securities, Pledged as Collateral |  |  |  |  |  | 266,341 |
Securities in a Continuous Loss Position, at Fair Value: |  |  |  |  |  |
Less than 12 Months |  | $ | 32,093 |  |  | $ | 33,309 |  |  | $ | 65,402 |
12 Months or Longer |  | 110,947 |  |  | 13,670 |  |  | 124,617 |
Total |  | $ | 143,040 |  |  | $ | 46,979 |  |  | $ | 190,019 |
Number of Securities in a Continuous Loss Position |  | 411 |  |  | 47 |  |  | 458 |
Unrealized Losses on Securities in a Continuous Loss Position: |  |  |  |  |  |
Less than 12 Months |  | $ | 162 |  |  | $ | 456 |  |  | $ | 618 |
12 Months or Longer |  | 2,747 |  |  | 259 |  |  | 3,006 |
Total |  | $ | 2,909 |  |  | $ | 715 |  |  | $ | 3,624 |
Disaggregated Details: |  |  |  |  |  |
US Government Agency Securities, at Amortized Cost |  |  |  | $ | 2,180 |  |  |
US Government Agency Securities, at Fair Value |  |  |  | 2,143 |  |  |
Government Sponsored Entity Securities, at Amortized Cost |  |  |  | 45,514 |  |  |
Government Sponsored Entity Securities, at Fair Value |  |  |  | 44,836 |  |  |
September 30, 2018 |  |  |  |  |  |
Held-To-Maturity Securities, at Amortized Cost |  | $ | 239,367 |  |  | $ | 50,585 |  |  | $ | 289,952 |
Held-To-Maturity Securities, at Fair Value |  | 233,557 |  |  | 49,162 |  |  | 282,719 |
Gross Unrealized Gains |  | 261 |  |  | — |  |  | 261 |
Gross Unrealized Losses |  | 6,071 |  |  | 1,423 |  |  | 7,494 |
Held-To-Maturity Securities, Pledged as Collateral |  |  |  |  |  | 268,229 |
Securities in a Continuous Loss Position, at Fair Value: |  |  |  |  |  |
Less than 12 Months |  | $ | 95,944 |  |  | $ | 46,375 |  |  | $ | 142,319 |
12 Months or Longer |  | 86,378 |  |  | 2,787 |  |  | 89,165 |
Total |  | $ | 182,322 |  |  | $ | 49,162 |  |  | $ | 231,484 |
Number of Securities in a Continuous Loss Position |  | 535 |  |  | 47 |  |  | 582 |
Unrealized Losses on Securities in a Continuous Loss Position: |  |  |  |  |  |
Less than 12 Months |  | $ | 1,443 |  |  | $ | 1,303 |  |  | $ | 2,746 |
12 Months or Longer |  | 4,628 |  |  | 120 |  |  | 4,748 |
Total |  | $ | 6,071 |  |  | $ | 1,423 |  |  | $ | 7,494 |
Held-To-Maturity Securities
|  | State and Municipal Obligations |  | Mortgage- Backed Securities |  | Total Held-To Maturity Securities
September 30, 2018 |  |  |  |  |  |
Disaggregated Details: |  |  |  |  |  |
US Government Agency Securities, at Amortized Cost |  |  |  | $ | 3,147 |  |  |
US Government Agency Securities, at Fair Value |  |  |  | 2,222 |  |  |
Government Sponsored Entity Securities, at Amortized Cost |  |  |  | 47,438 |  |  |
Government Sponsored Entity Securities, at Fair Value |  |  |  | 46,940 |  |  |
Debt Securities, Trading, and Equity Securities, FV-NI | The following table is the schedule of Equity Securities at September 30, 2019, December 31, 2018 and September 30, 2018:
Equity Securities
|  | September 30, 2019 | December 31, 2018 | September 30, 2018
Equity Securities, at Fair Value |  | $1,996 | $1,774 | $1,916
Unrealized Gain (Loss) on Investments | The following is a summary of realized and unrealized gains and losses recognized in net income on equity securities during the three- and nine-month periods ended September 30, 2019 and 2018:
| Quarterly Period Ended: |  | Year-to-Date Period Ended:
| September 30, 2019 |  | September 30, 2018 |  | September 30, 2019 |  | September 30, 2018
Net Gain on Equity Securities | $ | 146 |  |  | $ | 114 |  |  | $ | 222 |  |  | $ | 355 |
Less: Net gain (loss) recognized during the reporting period on equity securities sold during the period | — |  |  | — |  |  | — |  |  | — |
Unrealized net gain recognized during the reporting period on equity securities still held at the reporting date | $ | 146 |  |  | $ | 114 |  |  | $ | 222 |  |  | $ | 355 |

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