| Revenue | 12/31/2018 | 12/31/2017 | 12/31/2016 | 12/31/2015 |
| Total Revenue | 36,986,000 | 33,872,000 | 33,227,000 | 30,747,000 |
| Cost of Revenue | 11,473,000 | 10,079,000 | 8,919,000 | 8,014,000 |
| Gross Profit | 25,513,000 | 23,793,000 | 24,308,000 | 22,733,000 |
| Operating Expenses |
| Research Development | - | - | - | - |
| Selling General and Administrative | 11,885,000 | 11,089,000 | 11,267,000 | 8,305,000 |
| Non Recurring | - | - | - | - |
| Others | 5,464,000 | 5,058,000 | 5,803,000 | 6,200,000 |
| Total Operating Expenses | 28,822,000 | 26,226,000 | 25,989,000 | 22,519,000 |
| Operating Income or Loss | 8,164,000 | 7,646,000 | 7,238,000 | 8,228,000 |
| Income from Continuing Operations |
| Total Other Income/Expenses Net | -42,000 | -221,000 | 804,000 | -290,000 |
| Earnings Before Interest and Taxes | - | - | - | - |
| Interest Expense | - | - | - | - |
| Income Before Tax | 8,122,000 | 7,425,000 | 8,042,000 | 7,938,000 |
| Income Tax Expense | 1,201,000 | 4,677,000 | 2,667,000 | 2,775,000 |
| Minority Interest | - | - | - | - |
| Net Income From Continuing Ops | 6,921,000 | 2,748,000 | 5,375,000 | 5,163,000 |
| Non-recurring Events |
| Discontinued Operations | - | - | - | - |
| Extraordinary Items | - | - | - | - |
| Effect Of Accounting Changes | - | - | - | - |
| Other Items | - | - | - | - |
| Net Income |
| Net Income | 6,921,000 | 2,748,000 | 5,375,000 | 5,163,000 |
| Preferred Stock And Other Adjustments | - | - | - | - |
| Net Income Applicable To Common Shares | 6,787,000 | 2,646,000 | 5,252,000 | 5,063,000 |