| Revenue | 12/31/2018 | 12/31/2017 | 12/31/2016 | 12/31/2015 |
| Total Revenue | 75,520,000 | 59,709,000 | 57,393,000 | 66,708,000 |
| Cost of Revenue | 54,018,000 | 40,694,000 | 41,922,000 | 51,541,000 |
| Gross Profit | 21,502,000 | 19,015,000 | 15,471,000 | 15,167,000 |
| Operating Expenses |
| Research Development | - | - | - | - |
| Selling General and Administrative | 8,991,000 | 7,438,000 | 7,166,000 | 6,573,000 |
| Non Recurring | - | - | - | - |
| Others | -991,000 | -281,000 | -1,232,000 | -725,000 |
| Total Operating Expenses | 67,996,000 | 53,590,000 | 53,088,000 | 63,062,000 |
| Operating Income or Loss | 7,524,000 | 6,119,000 | 4,305,000 | 3,646,000 |
| Income from Continuing Operations |
| Total Other Income/Expenses Net | 14,442,000 | 8,980,000 | 7,877,000 | -1,976,000 |
| Earnings Before Interest and Taxes | 7,524,000 | 6,119,000 | 4,305,000 | 3,646,000 |
| Interest Expense | -1,484,000 | -1,219,000 | -1,466,000 | -1,507,000 |
| Income Before Tax | 21,966,000 | 15,099,000 | 12,182,000 | 1,670,000 |
| Income Tax Expense | 3,700,000 | 1,778,000 | 1,715,000 | -184,000 |
| Minority Interest | 3,388,000 | 3,807,000 | 5,146,000 | 6,398,000 |
| Net Income From Continuing Ops | 18,266,000 | 13,321,000 | 10,467,000 | 1,854,000 |
| Non-recurring Events |
| Discontinued Operations | 10,000 | 6,104,000 | -2,532,000 | -11,307,000 |
| Extraordinary Items | - | - | - | - |
| Effect Of Accounting Changes | - | - | - | - |
| Other Items | - | - | - | - |
| Net Income |
| Net Income | 18,251,000 | 19,435,000 | 8,046,000 | -9,484,000 |
| Preferred Stock And Other Adjustments | - | - | - | - |
| Net Income Applicable To Common Shares | 17,826,000 | 18,719,000 | 7,547,000 | -10,198,000 |