| Revenue | 12/31/2018 | 12/31/2017 | 12/31/2016 | 12/31/2015 |
| Total Revenue | 54,619,000 | 56,444,000 | 45,517,000 | 43,604,000 |
| Cost of Revenue | 20,359,000 | 21,386,000 | 17,803,000 | 17,137,000 |
| Gross Profit | 34,260,000 | 35,058,000 | 27,714,000 | 26,467,000 |
| Operating Expenses |
| Research Development | - | - | - | - |
| Selling General and Administrative | 17,212,000 | 18,200,000 | 15,284,000 | 13,850,000 |
| Non Recurring | - | - | - | - |
| Others | -680,000 | -706,000 | -695,000 | -1,012,000 |
| Total Operating Expenses | 36,891,000 | 38,880,000 | 32,392,000 | 29,975,000 |
| Operating Income or Loss | 17,728,000 | 17,564,000 | 13,125,000 | 13,629,000 |
| Income from Continuing Operations |
| Total Other Income/Expenses Net | -9,198,000 | -6,489,000 | -8,791,000 | -1,168,000 |
| Earnings Before Interest and Taxes | 17,728,000 | 17,564,000 | 13,125,000 | 13,629,000 |
| Interest Expense | -4,185,000 | -4,906,000 | -4,728,000 | -2,131,000 |
| Income Before Tax | 8,530,000 | 11,075,000 | 4,334,000 | 12,461,000 |
| Income Tax Expense | 2,839,000 | 1,920,000 | 1,613,000 | 2,594,000 |
| Minority Interest | - | 7,635,000 | 10,086,000 | 3,582,000 |
| Net Income From Continuing Ops | 5,691,000 | 9,155,000 | 2,721,000 | 9,867,000 |
| Non-recurring Events |
| Discontinued Operations | - | 28,000 | 48,000 | 48,000 |
| Extraordinary Items | - | - | - | - |
| Effect Of Accounting Changes | - | - | - | - |
| Other Items | - | - | - | - |
| Net Income |
| Net Income | 4,368,000 | 7,996,000 | 1,241,000 | 8,273,000 |
| Preferred Stock And Other Adjustments | - | - | - | - |
| Net Income Applicable To Common Shares | 4,368,000 | 7,996,000 | 1,241,000 | 8,273,000 |