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EMPLOYEE BENEFIT PLANS (Tables) | 6 Months Ended
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Jun. 30, 2018
Retirement Benefits [Abstract] |
Components of Net Period Benefit Cost | The components of net periodic benefit cost for the periods ended June 30, 2018 and 2017 were as follows: Supplemental Executive Retirement Plan:
|  |  |  | Three Months Ended June 30, |  | Six Months Ended June 30,
Net periodic pension cost |  | Income Statement Presentation |  | 2018 |  | 2017 |  | 2018 |  | 2017
Service cost |  | Salaries and employee benefits |  | $ | 111 |  |  | $ | 84 |  |  | $ | 223 |  |  | $ | 168 |
Interest cost |  | Other expenses |  | 122 |  |  | 113 |  |  | 244 |  |  | 225 |
Recognized net actuarial loss |  | Other expenses |  | 140 |  |  | 62 |  |  | 280 |  |  | 124 |
Total |  |  |  | $ | 373 |  |  | $ | 259 |  |  | $ | 747 |  |  | $ | 517 |
Other Postretirement Benefit Plan:
|  |  |  | Three Months Ended June 30, |  | Six Months Ended June 30,
Net periodic postretirement benefit cost |  | Income Statement Presentation |  | 2018 |  | 2017 |  | 2018 |  | 2017
Service cost |  | Salaries and employee benefits |  | $ | 11 |  |  | $ | 13 |  |  | $ | 23 |  |  | $ | 26 |
Interest cost |  | Other expenses |  | 33 |  |  | 36 |  |  | 66 |  |  | 72 |
Recognized net actuarial loss |  | Other expenses |  | 14 |  |  | 10 |  |  | 27 |  |  | 20 |
Amortization of prior service credit |  | Other expenses |  | (6 | ) |  | (6 | ) |  | (12 | ) |  | (12 | )
Total |  |  |  | $ | 52 |  |  | $ | 53 |  |  | $ | 104 |  |  | $ | 106 |

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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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