DEFERRED COMPENSATION PLANS - Narrative (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
|
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items] | |||
Cash surrender value of life insurance | $ 104,100 | $ 79,600 | |
Deferred compensation arrangement with individual, recorded liability | 769 | 874 | |
Deferred compensation arrangement with individual, compensation expense | 739 | 1,416 | $ 1,127 |
Supplemental Employee Retirement Plan | |||
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items] | |||
Deferred compensation arrangement with individual, recorded liability | $ 5,474 | $ 4,962 |