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Risks and Uncertainties (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jan. 02, 2016 | Jan. 03, 2015 | Dec. 28, 2013
Risks and uncertainties |  |  |
Notes receivable principal amount | $ 1.5 |  |
Interest rate on unsettled balances due upon demand (as a percent) | 0.00% |  |
Accounts receivable | Customers | Edom Technology |  |  |
Risks and uncertainties |  |  |
Concentrations of credit risk (as a percent) | 17.00% | 25.00% |
Accounts receivable | Customers | Arrow Electronics |  |  |
Risks and uncertainties |  |  |
Concentrations of credit risk (as a percent) | 17.00% | 11.00% |
Accounts receivable | Customers | Avnet |  |  |
Risks and uncertainties |  |  |
Concentrations of credit risk (as a percent) | 14.00% | 11.00% |
Revenue | Edom Technology |  |  |
Risks and uncertainties |  |  |
Concentrations of credit risk (as a percent) | 20.00% | 20.00% | 21.00%
Revenue | Avnet |  |  |
Risks and uncertainties |  |  |
Concentrations of credit risk (as a percent) | 12.00% | 12.00% | 11.00%
Revenue | Customers | Samsung |  |  |
Risks and uncertainties |  |  |
Concentrations of credit risk (as a percent) |  | 12.00% | 15.00%
Revenue | Customers | Samsung | High end of range |  |  |
Risks and uncertainties |  |  |
Concentrations of credit risk (as a percent) | 10.00% |  |

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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=51801978&loc=d3e6351-108592 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13531-108611 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=51801978&loc=d3e6404-108592 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13537-108611 + Details
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- Definition An amount representing an agreement for an unconditional promise by the maker to pay the Entity (holder) a definite sum of money at a future date more than one year from the balance sheet date, net of any write-downs taken for collection uncertainty on the part of the holder. Such amount may include accrued interest receivable in accordance with the terms of the debt. The debt also may contain provisions and related items including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among a myriad of other features and characteristics. This amount does not include amounts related to receivables held-for-sale. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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