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Employee Benefit Plans (Tables) | 12 Months Ended
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Dec. 31, 2015
Employee Benefit Plans [Abstract] |
Reconciliation Of The Plan's Benefit Obligations, Fair Value Of Assets And The Funded Status |
|  | 2015 |  |  | 2014 |
Change in projected benefit obligation: |  |  |  |  |  |
Projected benefit obligation at beginning of period | $ | 61,732 |  | $ | 48,991 |
Service cost |  | 2,324 |  |  | 1,918 |
Interest cost |  | 2,328 |  |  | 2,291 |
Actuarial (gain) loss |  | (4,406 | ) |  | 10,938 |
Benefits paid and plan expenses |  | (2,746 | ) |  | (2,406 | )
Projected benefit obligation at end of period |  | 59,232 |  |  | 61,732 |
Change in plan assets: |  |  |  |  |  |
Fair value of plan assets at beginning of period |  | 75,584 |  |  | 64,603 |
Actual return on plan assets |  | (480 | ) |  | 5,387 |
Employer contributions |  | - |  |  | 8,000 |
Benefits paid and plan expenses |  | (2,746 | ) |  | (2,406 | )
Fair value of plan assets at end of period |  | 72,358 |  |  | 75,584 |
Funded status at end of period | $ | 13,126 |  | $ | 13,852 |
Estimated Benefit Payments Under The Pension Plan |
2016 | $ | 2,127
2017 |  | 2,288
2018 |  | 2,346
2019 |  | 2,472
2020 |  | 2,666
2021 - 2025 |  | 15,627
Components Of Net Periodic Benefit Expense |
|  | 2015 |  |  | 2014 |  |  | 2013 |
Service cost | $ | 2,324 |  | $ | 1,918 |  | $ | 2,063 |
Interest cost on projected benefit obligation |  | 2,328 |  |  | 2,291 |  |  | 2,017 |
Expected return on plan assets |  | (4,820 | ) |  | (4,117 | ) |  | (3,684 | )
Amortization of unrecognized loss |  | 926 |  |  | 159 |  |  | 1,344 |
Amortization of unrecognized prior service cost |  | 20 |  |  | 20 |  |  | 20 |
Net periodic pension cost | $ | 778 |  | $ | 271 |  | $ | 1,760 |
Actuarial Assumptions Used | The actuarial assumptions used to determine the net periodic pension cost were as follows:
| 2015 |  | 2014 |  | 2013 |
Weighted average discount rate | 3.86 | % | 4.80 | % | 3.84 | %
Rate of compensation increase | 3.00 | % | 3.00 | % | 3.00 | %
Expected long-term rate of return | 6.50 | % | 6.50 | % | 6.50 | %
The actuarial assumptions used to determine the projected benefit obligation were as follows:
| 2015 |  | 2014 |  | 2013 |
Weighted average discount rate | 4.21 | % | 3.86 | % | 4.80 | %
Rate of compensation increase | 3.00 | % | 3.00 | % | 3.00 | %
Target Allocation, Percentage Of Plan Assets And Weighted Average Expected Rate Of Return |
|  |  |  |  |  |  | Weighted |
|  |  |  |  |  |  | Average |
| 2015 |  | Percentage of Plan Assets |  | Expected |
| Target |  | at December 31, |  | Long-term |
| Allocation |  | 2015 |  | 2014 |  | Rate of Return |
Asset category: |  |  |  |  |  |  |  |
Cash equivalents | 0– 20% |  | 5.2 | % | 8.7 | % | 0.16 | %
Equity securities | 40– 60 |  | 47.2 |  | 48.2 |  | 3.97 |
Fixed income securities | 40– 60 |  | 43.9 |  | 43.1 |  | 2.01 |
Other financial instruments | 0– 5 |  | 3.7 |  | - |  | 0.28 |
Changes In Fair Value Of Plan Assets |
Level 3 assets, beginning of year | $ | -
Purchases |  | 2,334
Unrealized gains |  | 336
Level 3 assets, end of year | $ | 2,670
The Major Categories Of Plan Assets Measured At Fair Value On a Recurring Basis |
|  | Level 1 |  | Level 2 |  | Level 3 |  | Total
|  | Inputs |  | Inputs |  | Inputs |  | Fair Value
2015 |  |  |  |  |  |  |  |
Cash equivalents: |  |  |  |  |  |  |  |
Foreign currencies | $ | 35 | $ | - | $ | - | $ | 35
Short term investment funds |  | - |  | 3,745 |  | - |  | 3,745
Total cash equivalents |  | 35 |  | 3,745 |  | - |  | 3,780
Equity securities: |  |  |  |  |  |  |  |
Common stock |  | 13,083 |  | - |  | - |  | 13,083
Depository receipts |  | 336 |  | - |  | - |  | 336
Commingled pension trust funds |  | - |  | 10,557 |  | - |  | 10,557
Exchange traded funds |  | 10,190 |  | - |  | - |  | 10,190
Total equity securities |  | 23,609 |  | 10,557 |  | - |  | 34,166
Fixed income securities: |  |  |  |  |  |  |  |
Collateralized mortgage obligations |  | - |  | 608 |  | - |  | 608
Commingled pension trust funds |  | - |  | 17,889 |  | - |  | 17,889
Corporate bonds |  | - |  | 3,440 |  | - |  | 3,440
FHLMC |  | - |  | 276 |  | - |  | 276
FNMA |  | - |  | 1,966 |  | - |  | 1,966
GNMA II |  | - |  | 384 |  | - |  | 384
Government issues |  | - |  | 7,180 |  | - |  | 7,180
Total fixed income securities |  | - |  | 31,743 |  | - |  | 31,743
Other investments: |  |  |  |  |  |  |  |
Commingled pension trust funds – Realty |  | - |  | - |  | 2,670 |  | 2,670
Total Plan investments | $ | 23,644 | $ | 46,045 | $ | 2,670 | $ | 72,359
|  | Level 1 |  | Level 2 |  | Level 3 |  | Total
|  | Inputs |  | Inputs |  | Inputs |  | Fair Value
2014 |  |  |  |  |  |  |  |
Cash equivalents: |  |  |  |  |  |  |  |
Foreign currencies | $ | 31 | $ | - | $ | - | $ | 31
Government issues |  | - |  | 249 |  | - |  | 249
Short term investment funds |  | - |  | 6,327 |  | - |  | 6,327
Total cash equivalents |  | 31 |  | 6,576 |  | - |  | 6,607
Equity securities: |  |  |  |  |  |  |  |
Common stock |  | 14,732 |  | - |  | - |  | 14,732
Depository receipts |  | 185 |  | - |  | - |  | 185
Commingled pension trust funds |  | - |  | 10,802 |  | - |  | 10,802
Exchange traded funds |  | 10,573 |  | - |  | - |  | 10,573
Preferred stock |  | 140 |  | - |  | - |  | 140
Total equity securities |  | 25,630 |  | 10,802 |  | - |  | 36,432
Fixed income securities: |  |  |  |  |  |  |  |
Auto loan receivable |  | - |  | 330 |  | - |  | 330
Collateralized mortgage obligations |  | - |  | 682 |  | - |  | 682
Commingled pension trust funds |  | - |  | 21,083 |  | - |  | 21,083
Corporate bonds |  | - |  | 2,971 |  | - |  | 2,971
FHLMC |  | - |  | 73 |  | - |  | 73
FNMA |  | - |  | 1,951 |  | - |  | 1,951
GNMA II |  | - |  | 123 |  | - |  | 123
Government issues |  | - |  | 5,139 |  | - |  | 5,139
Other asset backed securities |  | - |  | 160 |  | - |  | 160
Other securities |  | - |  | 33 |  | - |  | 33
Total fixed income securities |  | - |  | 32,545 |  | - |  | 32,545
Total Plan investments | $ | 25,661 | $ | 49,923 | $ | - | $ | 75,584
Components Of Accumulated Other Comprehensive Loss Related To Defined Benefit Plan And Postretirement Benefit Plan |
|  | 2015 |  |  | 2014 |
Defined benefit plan: |  |  |  |  |  |
Net actuarial loss | $ | (17,715 | ) | $ | (17,747 | )
Prior service cost |  | (32 | ) |  | (52 | )
|  | (17,747 | ) |  | (17,799 | )
Postretirement benefit plan: |  |  |  |  |  |
Net actuarial loss |  | (162 | ) |  | (186 | )
Prior service credit |  | 304 |  |  | 372 |
|  | 142 |  |  | 186 |
|  | (17,605 | ) |  | (17,613 | )
Deferred tax benefit |  | 6,974 |  |  | 6,977 |
Amounts included in accumulated other comprehensive loss | $ | (10,631 | ) | $ | (10,636 | )
Changes In Plan Assets And Benefit Obligations Recognized In Other Comprehensive Loss |
|  | 2015 |  |  | 2014 |
Defined benefit plan: |  |  |  |  |  |
Net actuarial (loss) gain | $ | (894 | ) | $ | (9,669 | )
Amortization of net loss |  | 926 |  |  | 159 |
Amortization of prior service cost |  | 20 |  |  | 20 |
|  | 52 |  |  | (9,490 | )
Postretirement benefit plan: |  |  |  |  |  |
Net actuarial (loss) gain |  | 7 |  |  | (40 | )
Amortization of net loss |  | 17 |  |  | 17 |
Amortization of prior service credit |  | (68 | ) |  | (68 | )
|  | (44 | ) |  | (91 | )
Total recognized in other comprehensive income | $ | 8 |  | $ | (9,581 | )

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