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LEASES AND COMMITMENTS (Details) ¥ in Millions | 3 Months Ended | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Sep. 28, 2019 USD ($) | Sep. 29, 2018 USD ($) | Sep. 28, 2019 USD ($) | Sep. 29, 2018 USD ($) | Sep. 28, 2019 CNY (¥) | Dec. 30, 2018 USD ($) | Dec. 29, 2018 USD ($)
Operating Lease Liabilities Payments Due [Abstract] |  |  |  |  |  |  |
2019 (excluding the six months ended June 29, 2019) | $ 304,877 |  | $ 304,877 |  |  |  |
2020 | 1,262,048 |  | 1,262,048 |  |  |  |
2021 | 1,055,419 |  | 1,055,419 |  |  |  |
2022 | 653,234 |  | 653,234 |  |  |  |
2023 | 201,333 |  | 201,333 |  |  |  |
Thereafter | 0 |  | 0 |  |  |  |
Total future lease payments | 3,476,911 |  | 3,476,911 |  |  |  |
Less imputed interest | (318,414) |  | (318,414) |  |  |  |
Total | 3,158,497 |  | $ 3,158,497 |  |  |  |
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract] |  |  |  |  |  |  |
2019 |  |  |  |  |  |  | $ 1,210,000
2020 |  |  |  |  |  |  | 1,112,000
2021 |  |  |  |  |  |  | 921,000
2022 |  |  |  |  |  |  | 616,000
2023 |  |  |  |  |  |  | 201,000
Thereafter |  |  |  |  |  |  | 0
Total |  |  |  |  |  |  | 4,060,000
Other Commitments [Line Items] |  |  |  |  |  |  |
Penalty Accrual Rate per Day |  |  | 0.05% |  |  |  |
Accrued Penalty | 600,000 |  | $ 600,000 |  |  |  |
Operating lease liabilities—current | 1,081,252 |  | 1,081,252 |  |  | $ 1,000,000.0 | 0
Operating lease cost | $ 293,251 | $ 359,574 | $ 884,499 | $ 1,078,714 |  |  |
Percent of future lease commitments related to real estate leases | 100.00% |  | 100.00% |  | 100.00% |  |
Operating lease liabilities—noncurrent | $ 2,077,245 |  | $ 2,077,245 |  |  |  | $ 0
Total lease liabilities | $ 3,158,497 |  | 3,158,497 |  |  | $ 3,800,000 |
Cash paid for amounts included in the measurement of operating lease liabilities |  |  | $ 887,374 |  |  |  |
Weighted Average Discount Rate—Operating Leases | 6.03% |  | 6.03% |  | 6.03% |  |
Weighted Average Remaining Lease Term—Operating Leases (in years) | 3 years |  | 3 years |  | 3 years |  |
Equity Investment Three [Member] |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |
Payments to acquire an equity investment | $ 4,900,000 |  | $ 4,900,000 |  |  |  |
Payments to Acquire an Equity Investment CYR | ¥ |  |  |  |  | ¥ 35.0 |  |
Percentage Owned of an Equity Investment | 3.50% |  | 3.50% |  | 3.50% |  |

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