| Revenue | 2016-12-31 | 2015-12-31 | 2014-12-31 | 2013-12-31 |
| Total Revenue | 1,206,000 | 1,007,000 | 1,092,000 | 1,144,000 |
| Cost of Revenue | 773,000 | 778,000 | 769,000 | 740,000 |
| Gross Profit | 433,000 | 229,000 | 323,000 | 404,000 |
| Operating Expenses |
| Research Development | - | - | - | - |
| Selling General and Administrative | - | - | - | - |
| Non Recurring | - | - | - | - |
| Others | - | - | - | - |
| Total Operating Expenses | 815,000 | 825,000 | 807,000 | 790,000 |
| Operating Income or Loss | 391,000 | 183,000 | 285,000 | 353,000 |
| Income from Continuing Operations |
| Total Other Income/Expenses Net | - | - | - | - |
| Earnings Before Interest and Taxes | 391,000 | 183,000 | 285,000 | 353,000 |
| Interest Expense | -2,000 | -1,000 | -3,000 | -1,000 |
| Income Before Tax | - | - | - | - |
| Income Tax Expense | 108,000 | 48,000 | 82,000 | 77,000 |
| Minority Interest | - | - | - | - |
| Net Income From Continuing Ops | - | - | - | - |
| Non-recurring Events |
| Discontinued Operations | - | - | - | - |
| Extraordinary Items | - | - | - | - |
| Effect Of Accounting Changes | - | - | - | - |
| Other Items | - | - | - | - |
| Net Income |
| Net Income | 247,000 | 189,000 | 235,000 | 278,000 |
| Preferred Stock And Other Adjustments | - | - | - | - |
| Net Income Applicable To Common Shares | - | - | - | - |
