| Period Ending | 12/31/2018 | 12/31/2017 | 12/31/2016 | 12/31/2015 |
| Net Income | 290,000 | 358,000 | -277,000 | 700,000 |
| Operating Activities, Cash Flows Provided By or Used In |
| Depreciation | 888,000 | 883,000 | 678,000 | 480,000 |
| Adjustments To Net Income | 192,000 | -449,000 | 1,019,000 | 372,000 |
| Changes In Accounts Receivables | 68,000 | -57,000 | 18,000 | -4,000 |
| Changes In Liabilities | 103,000 | 47,000 | -138,000 | -122,000 |
| Changes In Inventories | -52,000 | 40,000 | -7,000 | -71,000 |
| Changes In Other Operating Activities | - | - | - | - |
| Total Cash Flow From Operating Activities | 1,497,000 | 1,631,000 | 617,000 | 1,207,000 |
| Investing Activities, Cash Flows Provided By or Used In |
| Capital Expenditures | -422,000 | -473,000 | -2,211,000 | -2,469,000 |
| Investments | 10,000 | 39,000 | 39,000 | 13,000 |
| Other Cash flows from Investing Activities | 11,000 | 1,000 | 2,000 | 20,000 |
| Total Cash Flows From Investing Activities | -375,000 | -413,000 | -2,195,000 | -2,976,000 |
| Financing Activities, Cash Flows Provided By or Used In |
| Dividends Paid | -280,000 | -280,000 | -280,000 | -282,000 |
| Sale Purchase of Stock | - | - | - | - |
| Net Borrowings | - | -1,148,000 | 74,000 | 1,000,000 |
| Other Cash Flows from Financing Activities | -531,000 | -137,000 | 2,645,000 | -92,000 |
| Total Cash Flows From Financing Activities | -1,270,000 | -1,564,000 | 2,439,000 | 77,000 |
| Effect Of Exchange Rate Changes | -5,000 | 12,000 | -1,000 | -19,000 |
| Change In Cash and Cash Equivalents | -153,000 | -334,000 | 860,000 | -1,711,000 |