| Dec 31, 2011 | Dec 29, 2012 | Dec 28, 2013 | Jan 3, 2015 | Jan 2, 2016 | Dec 31, 2016 | Dec 30, 2017 | Dec 29, 2018 | Dec 28, 2019 | Jan 2, 2021 | Jan 1, 2022 | Dec 31, 2022 |
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Cash and cash equivalents | 11 | 12 | 13 | 13 | 10 | 24 | 22 | 21 | 13 | 12 | 24 | 14 |
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Accounts Receivable, after Allowance for Credit Loss, Current | 6 | 5 | 7 | 8 | 9 | 10 | 8 | 9 | 9 | 7 | 7 | 6 |
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Receivable from related party | - | - | - | - | - | - | - | - | - | - | 3 | 4 |
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Inventories | 7 | 8 | 11 | 9 | 11 | 12 | 9 | 9 | 8 | 6 | 8 | 11 |
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Prepaid expenses and other current assets | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 1 |
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Total current assets | 30 | 27 | 32 | 33 | 31 | 46 | 39 | 40 | 31 | 25 | 42 | 36 |
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Property and equipment, net | 0 | 0 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 0 | 0 | 0 |
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Intangible assets, net | - | - | - | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 |
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Goodwill | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
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Operating Lease, Right-of-Use Asset | - | - | - | - | - | - | - | - | 3 | 1 | 3 | 2 |
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Other long-term assets | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
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Total assets | 32 | 29 | 34 | 42 | 42 | 48 | 42 | 42 | 35 | 28 | 49 | 42 |
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Accounts payable | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 1 | 3 | 4 |
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Payable to related party | - | - | - | - | - | - | - | - | - | - | 1 | 0 |
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Accrued compensation | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 2 | 2 | 3 | 2 |
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Accrued expenses | 2 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 2 | 2 | 2 | 2 |
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Other current liabilities | - | - | - | - | - | - | - | - | - | - | 1 | 1 |
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Accrued warranty | 1 | 0 | 0 | 0 | 1 | 1 | 2 | 1 | 0 | 0 | 0 | 0 |
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Deferred revenue | - | - | - | - | - | - | - | 2 | 1 | 1 | 2 | 2 |
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Operating lease liabilities | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 |
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Total current liabilities | 9 | 6 | 7 | 7 | 7 | 8 | 10 | 11 | 10 | 9 | 13 | 12 |
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Accrued warranty | - | - | - | - | - | - | 0 | 0 | 0 | 0 | 0 | 0 |
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Deferred revenue | - | - | - | - | - | - | - | - | 0 | 0 | 11 | 12 |
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Operating lease liabilities | - | - | - | - | - | - | - | - | 2 | 0 | 2 | 1 |
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Other long-term liabilities | 1 | 1 | 0 | - | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
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Total liabilities | 10 | 7 | 8 | 8 | 8 | 9 | 11 | 12 | 12 | 11 | 25 | 25 |
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Preferred Stock, Value, Issued | 0 | 0 | - | - | - | - | - | - | - | - | - | - |
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Common Stock, Value, Issued | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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Additional paid-in capital | - | - | - | 39 | 38 | 55 | 59 | 72 | 73 | 74 | 85 | 87 |
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Accumulated other comprehensive (loss) income | -0 | - | - | - | - | - | - | 0 | 0 | -0 | 0 | -0 |
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Accumulated deficit | -19 | -17 | -15 | -5 | -4 | -16 | -29 | -42 | -51 | -57 | -62 | -70 |
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Total stockholders’ equity | 22 | 22 | 26 | 34 | 34 | 39 | 31 | 30 | 23 | 17 | 23 | 17 |
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Total liabilities and stockholders’ equity | 32 | 29 | 34 | 42 | 42 | 48 | 42 | 42 | 35 | 28 | 49 | 42 |
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