| Revenue | 12/31/2018 | 12/31/2017 | 12/31/2016 | 12/31/2015 |
| Total Revenue | 40,107,000 | 37,945,000 | 34,631,000 | 35,226,000 |
| Cost of Revenue | 4,409,000 | 3,884,000 | 3,707,000 | 3,659,000 |
| Gross Profit | 35,698,000 | 34,061,000 | 30,924,000 | 31,567,000 |
| Operating Expenses |
| Research Development | - | - | - | - |
| Selling General and Administrative | 21,979,000 | 21,273,000 | 19,901,000 | 20,377,000 |
| Non Recurring | - | - | - | - |
| Others | - | - | - | - |
| Total Operating Expenses | 26,388,000 | 25,157,000 | 23,608,000 | 24,036,000 |
| Operating Income or Loss | 13,719,000 | 12,788,000 | 11,023,000 | 11,190,000 |
| Income from Continuing Operations |
| Total Other Income/Expenses Net | -2,482,000 | -2,385,000 | -2,175,000 | -2,695,000 |
| Earnings Before Interest and Taxes | - | - | - | - |
| Interest Expense | - | - | - | - |
| Income Before Tax | 11,237,000 | 10,403,000 | 8,848,000 | 8,495,000 |
| Income Tax Expense | 2,350,000 | 4,168,000 | 2,726,000 | 2,200,000 |
| Minority Interest | 1,160,000 | 1,075,000 | 1,127,000 | 1,002,000 |
| Net Income From Continuing Ops | 8,887,000 | 6,235,000 | 6,122,000 | 6,295,000 |
| Non-recurring Events |
| Discontinued Operations | -4,000 | -19,000 | 1,000 | -16,000 |
| Extraordinary Items | - | - | - | - |
| Effect Of Accounting Changes | - | - | - | - |
| Other Items | - | - | - | - |
| Net Income |
| Net Income | 8,748,000 | 6,111,000 | 5,979,000 | 6,127,000 |
| Preferred Stock And Other Adjustments | - | - | - | - |
| Net Income Applicable To Common Shares | 8,222,000 | 5,588,000 | 5,508,000 | 5,671,000 |