EMPLOYEE BENEFIT PLANS (Details) - USD ($) $ in Thousands | 12 Months Ended |
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013 |
Defined Benefit Plan Disclosure [Line Items] | | | | |
Eligibility age, Minimum | | 21 years | | |
Eligibility service period, Minimum | | 1 year | | |
Age of eligibility for outside director under Director Retirement Plan | | 75 years | | |
Employee Retirement Plan [Member] | | | | |
Net Periodic Benefit Cost [Abstract] | | | | |
Interest Cost | | $ 998 | $ 1,003 | $ 877 |
Expected return on plan assets | | (1,656) | (1,774) | (1,518) |
Amortization of unrealized loss | | 1,677 | 948 | 1,803 |
Net periodic cost (credit) | | 1,019 | 177 | 1,162 |
Reconciliation of Projected benefit obligation [Roll Forward] | | | | |
Accumulated benefit obligation at end of period | | 25,396 | 27,635 | |
Projected benefit obligation at beginning of period | | 27,635 | 22,751 | |
Interest Cost | | 998 | 1,003 | 877 |
Actuarial Loss | | (1,796) | 5,166 | |
Benefit payments | | (1,289) | (1,183) | |
Settlements | | (152) | (102) | |
Projected benefit obligation at end of period | | 25,396 | 27,635 | 22,751 |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 24,457 | 24,402 | |
Return on plan assets | | (355) | 1,327 | |
Contributions | | 15 | 13 | |
Benefit payments | | (1,289) | (1,183) | |
Settlements | | (152) | (102) | |
Balance at end of period | | 22,676 | 24,457 | 24,402 |
Funded Status [Abstract] | | | | |
Accrued retirement expense included in other liabilities | | (2,720) | (3,178) | |
Change in accumulated other comprehensive income (loss) [Abstract] | | | | |
Balance at beginning of period | | (13,463) | (8,798) | |
Amortization of unrealized loss | | 1,677 | 948 | 1,803 |
Loss recognized during the year | | (215) | (5,613) | |
Balance at the end of the period | | (12,001) | (13,463) | $ (8,798) |
Period end component of accumulated other comprehensive loss (net of tax) | | 6,582 | $ 7,384 | |
Employer contributions in next fiscal year | | $ 15 | | |
Assumptions Used in Calculations [Abstract] | | | | |
Discount rate used for net periodic cost (credit) (in hundredths) | | 3.72% | 4.56% | 3.67% |
Discount rate used to determine benefit obligation at period end (in hundredths) | | 3.98% | 3.72% | 4.56% |
Expected long-term return on plan assets used for net periodic cost (credit) (in hundredths) | | 7.00% | 7.50% | 7.50% |
Expected long-term return on plan assets used to determine benefit obligation at period end (in hundredths) | | 7.00% | 7.00% | 7.50% |
Weighted average allocation by asset category of the assets [Abstract] | | | | |
Defined Benefit Plan, Actual Plan Asset Allocations | | 100.00% | 100.00% | |
Long-term investment objective allocation under Plan document (in hundredths) | | 100.00% | | |
Percentage to which bond fund portion is temporarily increased if plan is underfunded as defined in plan document | | 10.00% | 10.00% | |
Expected rate of return (in hundredths) | | 7.00% | | |
Long-term inflation rate (in hundredths) | | 2.50% | | |
Expected Future Benefit Payments [Abstract] | | | | |
2,016 | | $ 1,579 | | |
2,017 | | 1,574 | | |
2,018 | | 1,569 | | |
2,019 | | 1,573 | | |
2,020 | | 1,568 | | |
2021 to 2025 | | 7,640 | | |
Employee Retirement Plan [Member] | Fair Value [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 24,457 | | |
Balance at end of period | | $ 22,676 | $ 24,457 | |
Employee Retirement Plan [Member] | Equity Securities [Member] | | | | |
Weighted average allocation by asset category of the assets [Abstract] | | | | |
Defined Benefit Plan, Actual Plan Asset Allocations | | 58.00% | 66.00% | |
Defined Benefit Plan, Target Plan Asset Allocations | | 65.00% | | |
Employee Retirement Plan [Member] | Equity Securities [Member] | Minimum [Member] | | | | |
Weighted average allocation by asset category of the assets [Abstract] | | | | |
Expected rate of return (in hundredths) | | 6.00% | | |
Employee Retirement Plan [Member] | Equity Securities [Member] | Maximum [Member] | | | | |
Weighted average allocation by asset category of the assets [Abstract] | | | | |
Expected rate of return (in hundredths) | | 8.00% | | |
Employee Retirement Plan [Member] | Debt Securities [Member] | | | | |
Weighted average allocation by asset category of the assets [Abstract] | | | | |
Defined Benefit Plan, Actual Plan Asset Allocations | | 40.00% | 32.00% | |
Defined Benefit Plan, Target Plan Asset Allocations | | 34.00% | | |
Employee Retirement Plan [Member] | Domestic Large Cap, Mutual Fund [Member] | Fair Value [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | $ 2,920 | | |
Balance at end of period | | 2,617 | $ 2,920 | |
Employee Retirement Plan [Member] | Domestic Large Cap, Mutual Fund [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 2,920 | | |
Balance at end of period | | 2,617 | 2,920 | |
Employee Retirement Plan [Member] | Domestic Large Cap, Mutual Fund [Member] | Significant Other Observable Inputs (Level 2) [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 0 | | |
Balance at end of period | | 0 | 0 | |
Employee Retirement Plan [Member] | Domestic Large Cap, Mutual Fund [Member] | Significant Unobservable Inputs (Level 3) [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 0 | | |
Balance at end of period | | 0 | 0 | |
Employee Retirement Plan [Member] | Domestic Mid Cap Equity Mutual Fund [Member] | Fair Value [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 1,417 | | |
Balance at end of period | | 1,098 | 1,417 | |
Employee Retirement Plan [Member] | Domestic Mid Cap Equity Mutual Fund [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 1,417 | | |
Balance at end of period | | 1,098 | 1,417 | |
Employee Retirement Plan [Member] | Domestic Mid Cap Equity Mutual Fund [Member] | Significant Other Observable Inputs (Level 2) [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 0 | | |
Balance at end of period | | 0 | 0 | |
Employee Retirement Plan [Member] | Domestic Mid Cap Equity Mutual Fund [Member] | Significant Unobservable Inputs (Level 3) [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 0 | | |
Balance at end of period | | 0 | 0 | |
Employee Retirement Plan [Member] | Domestic Small Cap, Mutual Fund [Member] | Fair Value [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 499 | | |
Balance at end of period | | 402 | 499 | |
Employee Retirement Plan [Member] | Domestic Small Cap, Mutual Fund [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 499 | | |
Balance at end of period | | 402 | 499 | |
Employee Retirement Plan [Member] | Domestic Small Cap, Mutual Fund [Member] | Significant Other Observable Inputs (Level 2) [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 0 | | |
Balance at end of period | | 0 | 0 | |
Employee Retirement Plan [Member] | Domestic Small Cap, Mutual Fund [Member] | Significant Unobservable Inputs (Level 3) [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 0 | | |
Balance at end of period | | 0 | 0 | |
Employee Retirement Plan [Member] | International Equity Mutual Fund [Member] | Fair Value [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 3,076 | | |
Balance at end of period | | 2,551 | 3,076 | |
Employee Retirement Plan [Member] | International Equity Mutual Fund [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 3,076 | | |
Balance at end of period | | 2,551 | 3,076 | |
Employee Retirement Plan [Member] | International Equity Mutual Fund [Member] | Significant Other Observable Inputs (Level 2) [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 0 | | |
Balance at end of period | | 0 | 0 | |
Employee Retirement Plan [Member] | International Equity Mutual Fund [Member] | Significant Unobservable Inputs (Level 3) [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 0 | | |
Balance at end of period | | 0 | 0 | |
Employee Retirement Plan [Member] | Fixed Income, Mutual Fund [Member] | Fair Value [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 7,786 | | |
Balance at end of period | | 9,140 | 7,786 | |
Employee Retirement Plan [Member] | Fixed Income, Mutual Fund [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 7,786 | | |
Balance at end of period | | 9,140 | 7,786 | |
Employee Retirement Plan [Member] | Fixed Income, Mutual Fund [Member] | Significant Other Observable Inputs (Level 2) [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 0 | | |
Balance at end of period | | 0 | 0 | |
Employee Retirement Plan [Member] | Fixed Income, Mutual Fund [Member] | Significant Unobservable Inputs (Level 3) [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 0 | | |
Balance at end of period | | $ 0 | $ 0 | |
Employee Retirement Plan [Member] | Fixed Income [Member] | Minimum [Member] | | | | |
Weighted average allocation by asset category of the assets [Abstract] | | | | |
Expected rate of return (in hundredths) | | 3.00% | | |
Employee Retirement Plan [Member] | Fixed Income [Member] | Maximum [Member] | | | | |
Weighted average allocation by asset category of the assets [Abstract] | | | | |
Expected rate of return (in hundredths) | | 5.00% | | |
Employee Retirement Plan [Member] | Cash Equivalent Mutual Fund [Member] | | | | |
Weighted average allocation by asset category of the assets [Abstract] | | | | |
Defined Benefit Plan, Actual Plan Asset Allocations | | 2.00% | 2.00% | |
Defined Benefit Plan, Target Plan Asset Allocations | | 1.00% | | |
Employee Retirement Plan [Member] | Cash Equivalent Mutual Fund [Member] | Fair Value [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | $ 687 | | |
Balance at end of period | | 338 | $ 687 | |
Employee Retirement Plan [Member] | Cash Equivalent Mutual Fund [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 687 | | |
Balance at end of period | | 338 | 687 | |
Employee Retirement Plan [Member] | Cash Equivalent Mutual Fund [Member] | Significant Other Observable Inputs (Level 2) [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 0 | | |
Balance at end of period | | 0 | 0 | |
Employee Retirement Plan [Member] | Cash Equivalent Mutual Fund [Member] | Significant Unobservable Inputs (Level 3) [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 0 | | |
Balance at end of period | | 0 | 0 | |
Employee Retirement Plan [Member] | Domestic Large Cap, Common Collective Investment Funds [Member] | Fair Value [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 5,012 | | |
Balance at end of period | | 4,028 | 5,012 | |
Employee Retirement Plan [Member] | Domestic Large Cap, Common Collective Investment Funds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 0 | | |
Balance at end of period | | 0 | 0 | |
Employee Retirement Plan [Member] | Domestic Large Cap, Common Collective Investment Funds [Member] | Significant Other Observable Inputs (Level 2) [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 5,012 | | |
Balance at end of period | | 4,028 | 5,012 | |
Employee Retirement Plan [Member] | Domestic Large Cap, Common Collective Investment Funds [Member] | Significant Unobservable Inputs (Level 3) [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 0 | | |
Balance at end of period | | 0 | 0 | |
Employee Retirement Plan [Member] | Domestic Mid Cap Common Collective Trust Fund [Member] | Fair Value [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 679 | | |
Balance at end of period | | 541 | 679 | |
Employee Retirement Plan [Member] | Domestic Mid Cap Common Collective Trust Fund [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 0 | | |
Balance at end of period | | 0 | 0 | |
Employee Retirement Plan [Member] | Domestic Mid Cap Common Collective Trust Fund [Member] | Significant Other Observable Inputs (Level 2) [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 679 | | |
Balance at end of period | | 541 | 679 | |
Employee Retirement Plan [Member] | Domestic Mid Cap Common Collective Trust Fund [Member] | Significant Unobservable Inputs (Level 3) [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 0 | | |
Balance at end of period | | 0 | 0 | |
Employee Retirement Plan [Member] | Domestic Small Cap Common Collective Trust Fund [Member] | Fair Value [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 1,483 | | |
Balance at end of period | | 1,184 | 1,483 | |
Employee Retirement Plan [Member] | Domestic Small Cap Common Collective Trust Fund [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 0 | | |
Balance at end of period | | 0 | 0 | |
Employee Retirement Plan [Member] | Domestic Small Cap Common Collective Trust Fund [Member] | Significant Other Observable Inputs (Level 2) [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 1,483 | | |
Balance at end of period | | 1,184 | 1,483 | |
Employee Retirement Plan [Member] | Domestic Small Cap Common Collective Trust Fund [Member] | Significant Unobservable Inputs (Level 3) [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 0 | | |
Balance at end of period | | 0 | 0 | |
Employee Retirement Plan [Member] | International Equity Common Collective Trust Fund [Member] | Fair Value [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 898 | | |
Balance at end of period | | 777 | 898 | |
Employee Retirement Plan [Member] | International Equity Common Collective Trust Fund [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 0 | | |
Balance at end of period | | 0 | 0 | |
Employee Retirement Plan [Member] | International Equity Common Collective Trust Fund [Member] | Significant Other Observable Inputs (Level 2) [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 898 | | |
Balance at end of period | | 777 | 898 | |
Employee Retirement Plan [Member] | International Equity Common Collective Trust Fund [Member] | Significant Unobservable Inputs (Level 3) [Member] | | | | |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 0 | | |
Balance at end of period | | 0 | 0 | |
BMP and Director Retirement Plan [Member] | | | | |
Net Periodic Benefit Cost [Abstract] | | | | |
Interest Cost | | 375 | 347 | $ 281 |
Amortization of unrealized loss | | 242 | 98 | 545 |
Net periodic cost (credit) | | 617 | 445 | 826 |
Reconciliation of Projected benefit obligation [Roll Forward] | | | | |
Accumulated benefit obligation at end of period | | 11,062 | 11,077 | |
Projected benefit obligation at beginning of period | | 11,077 | 8,645 | |
Interest Cost | | 375 | 347 | 281 |
Actuarial Loss | | (219) | 2,266 | |
Benefit payments | | (171) | (181) | |
Projected benefit obligation at end of period | | 11,062 | 11,077 | 8,645 |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 0 | 0 | |
Contributions | | 171 | 181 | |
Benefit payments | | (171) | (181) | |
Balance at end of period | | 0 | 0 | 0 |
Funded Status [Abstract] | | | | |
Accrued retirement expense included in other liabilities | | (11,062) | (11,077) | |
Change in accumulated other comprehensive income (loss) [Abstract] | | | | |
Balance at beginning of period | | (3,250) | (1,081) | |
Amortization of unrealized loss | | 242 | 98 | 545 |
Loss recognized during the year | | 220 | (2,267) | |
Balance at the end of the period | | (2,788) | (3,250) | (1,081) |
Period end component of accumulated other comprehensive loss (net of tax) | | 1,529 | 1,782 | |
Expected Future Benefit Payments [Abstract] | | | | |
2,016 | | 894 | | |
2,017 | | 882 | | |
2,018 | | 867 | | |
2,019 | | 849 | | |
2,020 | | 859 | | |
2021 to 2025 | | 4,026 | | |
Postretirement Benefit Plans [Member] | | | | |
Net Periodic Benefit Cost [Abstract] | | | | |
Service Cost | | 9 | 41 | 60 |
Interest Cost | | 94 | 232 | 227 |
Curtailment gain | [1] | (3,394) | 0 | 0 |
Amortization of unrealized loss | | (19) | 0 | 48 |
Net periodic cost (credit) | | (3,310) | 273 | 335 |
Reconciliation of Projected benefit obligation [Roll Forward] | | | | |
Accumulated benefit obligation at end of period | | 1,825 | 4,284 | |
Projected benefit obligation at beginning of period | | 4,284 | 4,998 | |
Service Cost | | 9 | 41 | 60 |
Interest Cost | | 94 | 232 | 227 |
Actuarial Loss | | (143) | 309 | |
Benefit payments | | (89) | (95) | |
Plan amendments | | 0 | (1,201) | |
Curtailment | | (2,330) | 0 | |
Projected benefit obligation at end of period | | 1,825 | 4,284 | 4,998 |
Plan assets at fair value [Roll Forward] | | | | |
Balance at beginning of period | | 0 | 0 | |
Contributions | | 89 | 95 | |
Benefit payments | | (89) | (95) | |
Balance at end of period | | 0 | 0 | 0 |
Funded Status [Abstract] | | | | |
Deficiency of plan assets over projected benefit obligation | | (1,825) | (4,284) | |
Accrued retirement expense included in other liabilities | | (1,825) | (4,284) | |
Change in accumulated other comprehensive income (loss) [Abstract] | | | | |
Balance at beginning of period | | 1,292 | 400 | |
Amortization of unrealized loss | | (19) | 0 | 48 |
Loss recognized during the year | | 142 | (309) | |
Recognition of prior service cost | | (1,064) | 0 | |
Defined Benefit Plan, Plan Amendments | | 0 | 1,201 | |
Balance at the end of the period | | 351 | 1,292 | $ 400 |
Period end component of accumulated other comprehensive loss (net of tax) | | $ (192) | $ (709) | |
Assumptions Used in Calculations [Abstract] | | | | |
Discount rate used for net periodic cost (credit) (in hundredths) | | 3.80% | 4.72% | 3.72% |
Discount rate used to determine benefit obligation at period end (in hundredths) | | 3.58% | 3.80% | 4.72% |
Rate of increase in compensation levels used for net periodic cost (credit) (in hundredths) | | 3.50% | 3.50% | 3.50% |
Rate of increase in compensation levels used to determine benefit obligation at period end (in hundredths) | | 3.50% | 3.50% | 3.50% |
Expected Future Benefit Payments [Abstract] | | | | |
2,016 | | $ 116 | | |
2,017 | | 113 | | |
2,018 | | 109 | | |
2,019 | | 104 | | |
2,020 | | 97 | | |
2021 to 2025 | | 390 | | |
Assumed Health Care Cost Trend Rates [Abstract] | | | | |
Effect of one percentage point increase on net periodic cost | | 3 | | |
Effect of one percentage point decrease on net periodic cost | | $ 3 | | |
Health care cost trend rate assumed for next fiscal year (in hundredths) | | 6.50% | | |
Ultimate health care cost trend rate (in hundredths) | | 5.00% | | |
Effect of one percentage point increase on accumulated postretirement benefit obligation | | $ 32 | | |
Effect of one percentage point decrease on accumulated postretirement benefit obligation | | (29) | | |
Director Retirement Plan [Member] | | | | |
Change in accumulated other comprehensive income (loss) [Abstract] | | | | |
Employer contributions in next fiscal year | | 208 | | |
Actuarial losses anticipated to be recognized as component of net periodic cost | | $ 88 | | |
Assumptions Used in Calculations [Abstract] | | | | |
Discount rate used for net periodic cost (credit) (in hundredths) | | 3.49% | 4.22% | 3.30% |
Discount rate used to determine benefit obligation at period end (in hundredths) | | 3.67% | 3.49% | 4.22% |
BMP [Member] | | | | |
Change in accumulated other comprehensive income (loss) [Abstract] | | | | |
Defined Contribution cost recognized | | $ 1,900 | $ 1,789 | $ 2,377 |
Employer contributions in next fiscal year | | 686 | | |
Actuarial losses anticipated to be recognized as component of net periodic cost | | $ 73 | | |
Assumptions Used in Calculations [Abstract] | | | | |
Discount rate used for net periodic cost (credit) (in hundredths) | | 3.39% | 4.00% | 3.09% |
Discount rate used to determine benefit obligation at period end (in hundredths) | | 3.54% | 3.39% | 4.00% |
Investments in the Holding Company's common stock | | $ 14,402 | $ 13,232 | |
| |
[1] | (1) The Postretirement Plan was amended effective March 31, 2015, whereby post-amendment retirees are not eligible to participate in the plan. The amendment resulted in a curtailment gain. | |