v3.10.0.1

RELATED PARTY TRANSACTIONS (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jul. 01, 2018 | Jul. 02, 2017 | Jul. 01, 2018 | Jul. 02, 2017 | Dec. 31, 2017
Related Party Transaction [Line Items] |  |  |  |  |
Wexford Capital Ownership Percentage | 18.70% |  | 18.70% |  |
Wexford Capital, Shares Purchased in Rights Offering |  |  | 352,845 |  |
Director [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Revenues and NAF contributions | $ 412 | $ 543 | $ 794 | $ 1,037 |
Accounts receivable from related parties | 296 |  | 296 |  | $ 301
Investor [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Revenues and NAF contributions | 83 |  | 158 |  |
Accounts receivable from related parties | $ 45 |  | $ 45 |  | $ 32

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