INTANGIBLE ASSETS, NET (Lease Interest Assets) (Details) - USD ($) $ in Thousands |
6 Months Ended | 12 Months Ended |
|---|---|---|
Jul. 02, 2017 |
Jan. 01, 2017 |
|
| Finite-Lived Intangible Assets [Line Items] | ||
| Intangible Assets, Gross | $ 2,851 | $ 3,227 |
| Impairment | (376) | |
| Accumulated Amortization | (268) | (249) |
| Intangible assets, net | 2,583 | 2,602 |
| Less Current Portion | (36) | (37) |
| Intangible assets, noncurrent | $ 2,547 | $ 2,565 |
| Off Market Favorable Lease [Member] | ||
| Finite-Lived Intangible Assets [Line Items] | ||
| Weighted average amortization period (in years) | 22 years 7 months 6 days | 23 years 1 month 6 days |
| Intangible Assets, Gross | $ 1,091 | $ 1,417 |
| Impairment | (326) | |
| Accumulated Amortization | (268) | (249) |
| Intangible assets, net | 823 | 842 |
| Less Current Portion | (36) | (37) |
| Intangible assets, noncurrent | $ 787 | $ 805 |