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RELATED PARTY TRANSACTIONS (Details) - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2018 | Jul. 01, 2017 | Jun. 30, 2018 | Jul. 01, 2017 | Dec. 30, 2017
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items] |  |  |  |  |
Payables | $ 122,974 |  | $ 122,974 |  | $ 326,877
Receivables | 246,005 |  | 246,005 |  | 414,635
Contract with Customer, Asset, Net | 900,000 |  | 900,000 |  |
Purchases | 78,905 | $ 173,925 | 298,909 | $ 182,925 |
Related Party Transaction, Other Revenues from Transactions with Related Party | 261,605 | 0 | 512,956 | 0 |
Goertek [Member] |  |  |  |  |
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items] |  |  |  |  |
Payables | 122,974 |  | 122,974 |  | 326,877
Purchases | 78,905 | 173,925 | 298,909 | 182,925 |
Related Party Transaction, Other Revenues from Transactions with Related Party | 0 | 0 | 0 | 0 |
RealWear, Inc. [Member] |  |  |  |  |
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items] |  |  |  |  |
Receivables | 246,005 |  | 246,005 |  | $ 414,635
Contract with Customer, Asset, Net | 900,000 |  | 900,000 |  |
Purchases | 0 | 0 | 0 | 0 |
Related Party Transaction, Other Revenues from Transactions with Related Party | $ 261,605 | $ 0 | $ 512,956 | $ 0 |

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