Quarterly report pursuant to Section 13 or 15(d)

BENEFIT PLANS - Narrative (Details)

BENEFIT PLANS - Narrative (Details)
3 Months Ended
Mar. 31, 2018
Defined Contribution Plan [Abstract]  
Match - Base pay contributed to the plan matches participant contributions, up to the first 5%
Post Retirement Benefits  
Benefit Plans (Textuals) [Abstract]  
Employees retirement age for health care and life insurance benefits under unfunded defined benefit post-retirement plan 55
Deferred Compensation Arrangement With Individual Requisite Service Period 10 years