| Revenue | 12/31/2018 | 12/31/2017 | 12/31/2016 | 12/31/2015 |
| Total Revenue | 7,739,000 | 7,071,000 | 6,986,000 | 6,795,000 |
| Cost of Revenue | - | - | - | - |
| Gross Profit | 7,739,000 | 7,071,000 | 6,986,000 | 6,795,000 |
| Operating Expenses |
| Research Development | - | - | - | - |
| Selling General and Administrative | 3,187,000 | 2,804,000 | 2,597,000 | 2,417,000 |
| Non Recurring | - | - | - | - |
| Others | 669,000 | 630,000 | 616,000 | 628,000 |
| Total Operating Expenses | 3,856,000 | 3,434,000 | 3,213,000 | 3,045,000 |
| Operating Income or Loss | 3,883,000 | 3,637,000 | 3,773,000 | 3,750,000 |
| Income from Continuing Operations |
| Total Other Income/Expenses Net | -239,000 | -313,000 | -203,000 | -219,000 |
| Earnings Before Interest and Taxes | - | - | - | - |
| Interest Expense | - | - | - | - |
| Income Before Tax | 3,644,000 | 3,324,000 | 3,570,000 | 3,531,000 |
| Income Tax Expense | 854,000 | 1,389,000 | 1,319,000 | 1,317,000 |
| Minority Interest | - | - | - | - |
| Net Income From Continuing Ops | 2,790,000 | 1,935,000 | 2,251,000 | 2,214,000 |
| Non-recurring Events |
| Discontinued Operations | - | - | - | - |
| Extraordinary Items | - | - | - | - |
| Effect Of Accounting Changes | - | - | - | - |
| Other Items | - | - | - | - |
| Net Income |
| Net Income | 2,790,000 | 1,935,000 | 2,251,000 | 2,214,000 |
| Preferred Stock And Other Adjustments | - | - | - | - |
| Net Income Applicable To Common Shares | 2,790,000 | 1,935,000 | 2,251,000 | 2,214,000 |