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Investment Securities (Tables) | 6 Months Ended
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Jun. 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 June 30, 2019, December 31, 2018 and June 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
June 30, 2019 |  |  |  |  |  |  |  |  |  |
Available-For-Sale Securities, at Amortized Cost |  | $ | 17,506 |  |  | $ | 965 |  |  | $ | 266,235 |  |  | $ | 1,000 |  |  | $ | 285,706 |
Available-For-Sale Securities, at Fair Value |  | 17,524 |  |  | 967 |  |  | 266,587 |  |  | 800 |  |  | 285,878 |
Gross Unrealized Gains |  | 31 |  |  | 2 |  |  | 1,293 |  |  | — |  |  | 1,326 |
Gross Unrealized Losses |  | 13 |  |  | — |  |  | 941 |  |  | 200 |  |  | 1,154 |
Available-For-Sale Securities, Pledged as Collateral |  |  |  |  |  |  |  |  |  | 246,202 |
Maturities of Debt Securities, at Amortized Cost: |  |  |  |  |  |  |  |  |  |
Within One Year |  | $ | 12,503 |  |  | $ | 226 |  |  | $ | 267 |  |  | $ | — |  |  | $ | 12,996 |
From 1 - 5 Years |  | 5,003 |  |  | 299 |  |  | 165,852 |  |  | — |  |  | 171,154 |
From 5 - 10 Years |  | — |  |  | — |  |  | 75,603 |  |  | — |  |  | 75,603 |
Over 10 Years |  | — |  |  | 440 |  |  | 24,513 |  |  | 1,000 |  |  | 25,953 |
Maturities of Debt Securities, at Fair Value: |  |  |  |  |  |  |  |  |  |
Within One Year |  | $ | 12,490 |  |  | $ | 229 |  |  | $ | 268 |  |  | $ | — |  |  | $ | 12,987 |
From 1 - 5 Years |  | 5,034 |  |  | 298 |  |  | 166,178 |  |  | — |  |  | 171,510 |
From 5 - 10 Years |  | — |  |  | — |  |  | 75,538 |  |  | — |  |  | 75,538 |
Over 10 Years |  | — |  |  | 440 |  |  | 24,603 |  |  | 800 |  |  | 25,843 |
Securities in a Continuous Loss Position, at Fair Value: |  |  |  |  |  |  |  |  |  |
Less than 12 Months |  | $ | 35 |  |  | $ | — |  |  | $ | 24,948 |  |  | $ | — |  |  | $ | 24,983 |
12 Months or Longer |  | 12,454 |  |  | — |  |  | 130,229 |  |  | 800 |  |  | 143,483 |
Total |  | $ | 12,489 |  |  | $ | — |  |  | $ | 155,177 |  |  | $ | 800 |  |  | $ | 168,466 |
Number of Securities in a Continuous Loss Position |  | 2 |  |  | — |  |  | 61 |  |  | 1 |  |  | 64 |
Unrealized Losses on Securities in a Continuous Loss Position: |  |  |  |  |  |  |  |  |  |
Less than 12 Months |  | $ | — |  |  | $ | — |  |  | $ | 234 |  |  | $ | — |  |  | $ | 234 |
12 Months or Longer |  | 13 |  |  | — |  |  | 707 |  |  | 200 |  |  | 920 |
Total |  | $ | 13 |  |  | $ | — |  |  | $ | 941 |  |  | $ | 200 |  |  | $ | 1,154 |
Disaggregated Details: |  |  |  |  |  |  |  |  |  |
US Treasury Obligations, at Amortized Cost |  | $ | — |  |  |  |  |  |  |  |  |
US Treasury Obligations, at Fair Value |  | — |  |  |  |  |  |  |  |  |
US Agency Obligations, at Amortized Cost |  | 17,506 |  |  |  |  |  |  |  |  |
US Agency Obligations, at Fair Value |  | 17,524 |  |  |  |  |  |  |  |  |
US Government Agency Securities, at Amortized Cost |  |  |  |  |  | $ | 67,760 |  |  |  |  |
US Government Agency Securities, at Fair Value |  |  |  |  |  | 67,613 |  |  |  |  |
Government Sponsored Entity Securities, at Amortized Cost |  |  |  |  |  | 198,475 |  |  |  |  |
Government Sponsored Entity Securities, at Fair Value |  |  |  |  |  | 198,974 |  |  |  |  |
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
June 30, 2018 |  |  |  |  |  |  |  |  |  |
Available-For-Sale Securities, at Amortized Cost |  | $ | 60,199 |  |  | $ | 3,377 |  |  | $ | 267,113 |  |  | $ | 1,000 |  |  | $ | 331,689 |
Available-For-Sale Securities, at Fair Value |  | 59,615 |  |  | 3,383 |  |  | 261,589 |  |  | 800 |  |  | 325,387 |
Gross Unrealized Gains |  | — |  |  | 6 |  |  | 332 |  |  | — |  |  | 338 |
Gross Unrealized Losses |  | 584 |  |  | — |  |  | 5,856 |  |  | 200 |  |  | 6,640 |
Available-For-Sale Securities, Pledged as Collateral |  |  |  |  |  |  |  |  |  | 282,481 |
Securities in a Continuous Loss Position, at Fair Value: |  |  |  |  |  |  |  |  |  |
Less than 12 Months |  | $ | 17,218 |  |  | $ | 1,797 |  |  | $ | 144,265 |  |  | $ | — |  |  | $ | 163,280 |
12 Months or Longer |  | 42,397 |  |  | — |  |  | 72,209 |  |  | 800 |  |  | 115,406 |
Total |  | $ | 59,615 |  |  | $ | 1,797 |  |  | $ | 216,474 |  |  | $ | 800 |  |  | $ | 278,686 |
Number of Securities in a Continuous Loss Position |  | 14 |  |  | 6 |  |  | 79 |  |  | 1 |  |  | 100 |
Unrealized Losses on Securities in a Continuous Loss Position: |  |  |  |  |  |  |  |  |  |
Less than 12 Months |  | $ | 297 |  |  | $ | — |  |  | $ | 2,409 |  |  | $ | — |  |  | $ | 2,706 |
12 Months or Longer |  | 287 |  |  | — |  |  | 3,447 |  |  | 200 |  |  | 3,934 |
Total |  | $ | 584 |  |  | $ | — |  |  | $ | 5,856 |  |  | $ | 200 |  |  | $ | 6,640 |
Disaggregated Details: |  |  |  |  |  |  |  |  |  |
US Treasury Obligations, at Amortized Cost |  | $ | — |  |  |  |  |  |  |  |  |
US Treasury Obligations, at Fair Value |  | — |  |  |  |  |  |  |  |  |
US Agency Obligations, at Amortized Cost |  | 60,199 |  |  |  |  |  |  |  |  |
US Agency Obligations, at Fair Value |  | 59,615 |  |  |  |  |  |  |  |  |
US Government Agency Securities, at Amortized Cost |  |  |  |  |  | $ | 68,030 |  |  |  |  |
US Government Agency Securities, at Fair Value |  |  |  |  |  | 68,083 |  |  |  |  |
Government Sponsored Entity Securities, at Amortized Cost |  |  |  |  |  | 199,083 |  |  |  |  |
Government Sponsored Entity Securities, at Fair Value |  |  |  |  |  | 193,506 |  |  |  |  |
Held-To-Maturity Securities | The following table is the schedule of Held-To-Maturity Securities at June 30, 2019, December 31, 2018 and June 30, 2018:
Held-To-Maturity Securities
|  | State and Municipal Obligations |  | Mortgage- Backed Securities |  | Total Held-To Maturity Securities
June 30, 2019 |  |  |  |  |  |
Held-To-Maturity Securities, at Amortized Cost |  | $ | 220,529 |  |  | $ | 42,012 |  |  | $ | 262,541 |
Held-To-Maturity Securities, at Fair Value |  | 223,654 |  |  | 42,414 |  |  | 266,068 |
Gross Unrealized Gains |  | 3,206 |  |  | 415 |  |  | 3,621 |
Gross Unrealized Losses |  | 81 |  |  | 13 |  |  | 94 |
Held-To-Maturity Securities, Pledged as Collateral |  |  |  |  |  | 251,639 |
Maturities of Debt Securities, at Amortized Cost: |  |  |  |  |  |
Within One Year |  | $ | 24,060 |  |  | $ | 1,884 |  |  | $ | 25,944 |
From 1 - 5 Years |  | 114,782 |  |  | 40,128 |  |  | 154,910 |
From 5 - 10 Years |  | 80,037 |  |  | — |  |  | 80,037 |
Over 10 Years |  | 1,650 |  |  | — |  |  | 1,650 |
Maturities of Debt Securities, at Fair Value: |  |  |  |  |  |
Within One Year |  | $ | 24,109 |  |  | $ | 1,907 |  |  | $ | 26,016 |
From 1 - 5 Years |  | 116,273 |  |  | 40,507 |  |  | 156,780 |
From 5 - 10 Years |  | 81,593 |  |  | — |  |  | 81,593 |
Over 10 Years |  | 1,679 |  |  | — |  |  | 1,679 |
Securities in a Continuous Loss Position, at Fair Value: |  |  |  |  |  |
Less than 12 Months |  | $ | 159 |  |  | $ | (67 | ) |  | $ | 92 |
12 Months or Longer |  | 14,374 |  |  | 1,711 |  |  | 16,085 |
Total |  | $ | 14,533 |  |  | $ | 1,644 |  |  | $ | 16,177 |
Number of Securities in a Continuous Loss Position |  | 36 |  |  | 1 |  |  | 37 |
Unrealized Losses on Securities in a Continuous Loss Position: |  |  |  |  |  |
Less than 12 Months |  | $ | — |  |  | $ | — |  |  | $ | — |
12 Months or Longer |  | 81 |  |  | 13 |  |  | 94 |
Total |  | $ | 81 |  |  | $ | 13 |  |  | $ | 94 |
Disaggregated Details: |  |  |  |  |  |
US Government Agency Securities, at Amortized Cost |  |  |  | $ | 1,942 |  |  |
US Government Agency Securities, at Fair Value |  |  |  | 1,948 |  |  |
Government Sponsored Entity Securities, at Amortized Cost |  |  |  | 40,070 |  |  |
Government Sponsored Entity Securities, at Fair Value |  |  |  | 40,466 |  |  |
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 |  |  |
June 30, 2018 |  |  |  |  |  |
Held-To-Maturity Securities, at Amortized Cost |  | $ | 244,016 |  |  | $ | 53,869 |  |  | $ | 297,885 |
Held-To-Maturity Securities, at Fair Value |  | 239,841 |  |  | 52,764 |  |  | 292,605 |
Gross Unrealized Gains |  | 497 |  |  | — |  |  | 497 |
Gross Unrealized Losses |  | 4,672 |  |  | 1,105 |  |  | 5,777 |
Held-To-Maturity Securities, Pledged as Collateral |  |  |  |  |  | 278,627 |
Securities in a Continuous Loss Position, at Fair Value: |  |  |  |  |  |
Less than 12 Months |  | $ | 68,612 |  |  | $ | 49,977 |  |  | $ | 118,589 |
12 Months or Longer |  | 90,948 |  |  | 2,787 |  |  | 93,735 |
Total |  | $ | 159,560 |  |  | $ | 52,764 |  |  | $ | 212,324 |
Number of Securities in a Continuous Loss Position |  | 465 |  |  | 47 |  |  | 512 |
Unrealized Losses on Securities in a Continuous Loss Position: |  |  |  |  |  |
Less than 12 Months |  | $ | 633 |  |  | $ | 1,021 |  |  | $ | 1,654 |
12 Months or Longer |  | 4,039 |  |  | 84 |  |  | 4,123 |
Total |  | $ | 4,672 |  |  | $ | 1,105 |  |  | $ | 5,777 |
Held-To-Maturity Securities
|  | State and Municipal Obligations |  | Mortgage- Backed Securities |  | Total Held-To Maturity Securities
June 30, 2018 |  |  |  |  |  |
Disaggregated Details: |  |  |  |  |  |
US Government Agency Securities, at Amortized Cost |  |  |  | $ | 3,265 |  |  |
US Government Agency Securities, at Fair Value |  |  |  | 2,346 |  |  |
Government Sponsored Entity Securities, at Amortized Cost |  |  |  | 50,604 |  |  |
Government Sponsored Entity Securities, at Fair Value |  |  |  | 50,418 |  |  |
Debt Securities, Trading, and Equity Securities, FV-NI | The following table is the schedule of Equity Securities at June 30, 2019, December 31, 2018 and June 30, 2018:
Equity Securities
|  | June 30, 2019 | December 31, 2018 | June 30, 2018
Equity Securities, at Fair Value |  | $1,850 | $1,774 | $1,802
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 six-month periods ended June 30, 2019 and 2018:
| Quarterly Period Ended: |  | Year-to-Date Period Ended:
| June 30, 2019 |  | June 30, 2018 |  | June 30, 2019 |  | June 30, 2018
Net Gain on Equity Securities | $ | — |  |  | $ | 223 |  |  | $ | 76 |  |  | $ | 241 |
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 | $ | — |  |  | $ | 223 |  |  | $ | 76 |  |  | $ | 241 |

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