FAIR VALUE MEASUREMENTS (Details) - USD ($) $ in Thousands |
Apr. 01, 2018 |
Dec. 31, 2017 |
|---|---|---|
| Assets Fair Value Disclosure [Abstract] | ||
| Assets Held For Sale Long Lived Fair Value Disclosure | $ 677 | |
| Property and Equipment, Net Fair Value Disclosure | $ 828 | |
| Fair Value Inputs, Level 2 [Member] | ||
| Assets Fair Value Disclosure [Abstract] | ||
| Assets Held For Sale Long Lived Fair Value Disclosure | $ 677 | |
| Fair Value Inputs, Level 3 [Member] | ||
| Assets Fair Value Disclosure [Abstract] | ||
| Property and Equipment, Net Fair Value Disclosure | $ 828 |