| Dec 31,
2012 | Dec 31,
2013 | Dec 31,
2014 | Dec 31,
2015 | Dec 31,
2016 | Dec 31,
2017 | Dec 31,
2018 | Dec 31,
2019 | Dec 31,
2020 | Dec 31,
2021 |
|---|
| Profit (loss) before income taxes | -912 | -582 | -581 | -532 | -1,416 | -964 | 141 | -783 | -780 | -911 |
|---|
| Depreciation | 6 | 1 | 3 | 9 | 8 | 5 | 5 | 5 | 10 | 2 |
|---|
| Impairment losses | 10 | - | 1 | - | - | - | - | - | 37 | 25 |
|---|
| Interest income | -0 | -0 | -1 | -1 | -0 | -0 | -0 | -0 | -0 | -0 |
|---|
| Interest expenses | - | - | - | - | - | - | - | 0 | 0 | 1 |
|---|
| Share-based payment expenses | - | - | - | 4 | 7 | 5 | 8 | -2 | 6 | 5 |
|---|
| Share issuance costs | - | - | - | - | - | - | - | 6 | 10 | 2 |
|---|
| Gain on reversal of share acquisition rights | - | - | - | - | - | - | - | -4 | -2 | -2 |
|---|
| Decrease (increase) in trade receivables | 5 | -3 | -8 | -8 | -33 | 25 | -294 | 271 | 10 | 18 |
|---|
| Decrease (increase) in inventories | -2 | 2 | -13 | 6 | -11 | 10 | -35 | 8 | 5 | 1 |
|---|
| Decrease (increase) in other current assets | 26 | 21 | -11 | -35 | -3 | 41 | 8 | -15 | 3 | -21 |
|---|
| Increase (decrease) in trade payables | 0 | -1 | 1 | 5 | -1 | 1 | 2 | 1 | -5 | 0 |
|---|
| Increase (decrease) in accounts payable - other | -40 | 29 | 3 | 8 | 10 | 35 | -51 | -24 | 1 | 35 |
|---|
| Increase (decrease) in advances received | 113 | -40 | 4 | -102 | - | 92 | -84 | -35 | -1 | 6 |
|---|
| Increase (decrease) in provision for bonuses | 15 | -15 | - | - | - | - | - | 4 | 1 | -0 |
|---|
| Increase (decrease) in other current liabilities | -32 | 22 | -3 | -14 | 20 | -5 | -3 | 1 | 1 | 5 |
|---|
| Subtotal | -761 | -560 | -624 | -680 | -914 | -746 | -305 | -564 | -703 | -813 |
|---|
| Interest received | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
|---|
| Interest paid | - | - | - | - | - | - | - | -0 | -0 | -1 |
|---|
| Income taxes paid | -4 | -2 | -3 | -2 | -1 | -1 | -2 | -13 | - | - |
|---|
| Net cash provided by (used in) operating activities | -770 | -500 | -609 | -676 | -852 | -747 | -307 | -578 | -701 | -817 |
|---|
| Purchase of property, plant and equipment | -9 | - | -2 | -245 | -344 | -4 | -1 | -13 | -6 | -91 |
|---|
| Net cash provided by (used in) investing activities | -30 | 7 | -1 | -275 | -343 | -5 | -1 | -133 | -13 | -110 |
|---|
| Proceeds from issuance of shares resulting from exercise of share acquisition rights | 258 | 2,346 | 854 | 148 | 233 | 1,039 | 25 | 718 | 939 | 397 |
|---|
| Proceeds from issuance of share acquisition rights | 3 | 541 | 9 | 4 | - | 7 | - | 3 | 4 | - |
|---|
| Net cash provided by (used in) financing activities | 429 | 2,886 | 839 | 152 | 233 | 1,041 | 25 | 721 | 1,103 | 397 |
|---|
| Net increase (decrease) in cash and cash equivalents | -362 | 2,449 | 233 | -854 | -1,011 | 294 | -292 | 7 | 396 | -530 |
|---|