| Period Ending | 12/31/2018 | 12/31/2017 | 12/31/2016 | 12/31/2015 |
| Net Income | -11,627 | -45,192 | -67,462 | -22,082 |
| Operating Activities, Cash Flows Provided By or Used In |
| Depreciation | 8,758 | 9,004 | 10,638 | 10,539 |
| Adjustments To Net Income | 13,867 | 7,490 | 16,624 | 13,535 |
| Changes In Accounts Receivables | -13,515 | -4,803 | -18,017 | -2,482 |
| Changes In Liabilities | 16,959 | 250 | 20,171 | 7,051 |
| Changes In Inventories | 9,732 | 5,961 | 8,840 | -19,210 |
| Changes In Other Operating Activities | -11,652 | -2,825 | -3,892 | -8,674 |
| Total Cash Flow From Operating Activities | 16,132 | -28,442 | -32,953 | -21,160 |
| Investing Activities, Cash Flows Provided By or Used In |
| Capital Expenditure | -4,151 | -4,121 | -12,167 | -12,525 |
| Investments | - | - | - | - |
| Other Cash flows from Investing Activities | - | - | - | 300 |
| Total Cash Flows From Investing Activities | -19,151 | -4,121 | -11,795 | -12,462 |
| Financing Activities, Cash Flows Provided By or Used In |
| Dividends Paid | - | - | - | - |
| Sale Purchase of Stock | - | - | - | - |
| Net Borrowings | 58,048 | 16,342 | 17,089 | 16,850 |
| Other Cash Flows from Financing Activities | - | - | - | -300 |
| Total Cash Flows From Financing Activities | 80,614 | 43,297 | 34,375 | 20,564 |
| Effect Of Exchange Rate Changes | -502 | 646 | -315 | -522 |
| Change In Cash and Cash Equivalents | 77,093 | 11,380 | -10,688 | -13,580 |