|
Note 8. Concentration of Credit Risk (Details)
|
12 Months Ended |
|
Dec. 28, 2014
|
Dec. 29, 2013
|
Dec. 30, 2012
|
| One Customer [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member] |
|
|
|
| Note 8. Concentration of Credit Risk (Details) [Line Items] |
|
|
|
| Concentration Risk, Percentage |
29.00% |
|
|
| Two Customers [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member] |
|
|
|
| Note 8. Concentration of Credit Risk (Details) [Line Items] |
|
|
|
| Concentration Risk, Percentage |
|
39.00% |
|
| Fujitsu Semiconductor Limited [Member] | Sales Revenue, Goods, Net [Member] | Distributor Concentration Risk [Member] |
|
|
|
| Note 8. Concentration of Credit Risk (Details) [Line Items] |
|
|
|
| Concentration Risk, Percentage |
42.00% |
39.00% |
33.00% |