| Revenue | 12/31/2016 | 12/26/2015 | 12/27/2014 |
| Total Revenue | 59,387,000 | 55,355,000 | 55,870,000 |
| Cost of Revenue | 23,196,000 | 20,676,000 | 20,261,000 |
| Gross Profit | 36,191,000 | 34,679,000 | 35,609,000 |
| Operating Expenses |
| Research Development | 12,740,000 | 12,128,000 | 11,537,000 |
| Selling General and Administrative | 8,397,000 | 7,930,000 | 8,136,000 |
| Non Recurring | 1,886,000 | 354,000 | 295,000 |
| Others | 294,000 | 265,000 | 294,000 |
| Total Operating Expenses | 23,317,000 | 20,677,000 | 20,262,000 |
| Operating Income or Loss | 12,874,000 | 14,002,000 | 15,347,000 |
| Income from Continuing Operations |
| Total Other Income/Expenses Net | - | - | - |
| Earnings Before Interest and Taxes | 12,936,000 | 14,212,000 | 15,801,000 |
| Interest Expense | - | - | - |
| Income Before Tax | 12,936,000 | 14,212,000 | 15,801,000 |
| Income Tax Expense | 2,620,000 | 2,792,000 | 4,097,000 |
| Minority Interest | - | - | - |
| Net Income From Continuing Ops | 10,822,000 | 11,735,000 | 12,115,000 |
| Non-recurring Events |
| Discontinued Operations | - | - | - |
| Extraordinary Items | - | - | - |
| Effect Of Accounting Changes | - | - | - |
| Other Items | - | - | - |
| Net Income |
| Net Income | 10,316,000 | 11,420,000 | 11,704,000 |
| Preferred Stock And Other Adjustments | - | - | - |
| Net Income Applicable To Common Shares | 10,316,000 | 11,420,000 | 11,704,000 |
