| Dec 31,
2018 | Dec 31,
2019 | Dec 31,
2020 | Dec 31,
2021 | Dec 31,
2022 | Dec 31,
2023 |
|---|
| Profit (loss) before tax | 9,741 | 11,381 | 9,045 | 3,952 | 32,682 | 11,626 |
|---|
| Depreciation and amortization | 6,335 | 8,994 | 8,789 | 9,861 | 9,817 | 10,451 |
|---|
| Interest and dividend income | -357 | -394 | -298 | -347 | -726 | -834 |
|---|
| Interest expenses | 1,074 | 1,166 | 1,086 | 1,075 | 1,072 | 767 |
|---|
| Foreign exchange loss (gain) | -59 | 49 | 12 | -1,751 | 3,028 | 4,032 |
|---|
| Share of loss (profit) of investments accounted for using equity method | -266 | 262 | 384 | 215 | -237 | -621 |
|---|
| Loss (gain) on sale and retirement of property, plant and equipment, and intangible assets | 77 | 49 | 115 | 213 | 561 | -67 |
|---|
| Gain on sale of shares of subsidiaries and associates | - | -2,414 | 100 | - | -36,882 | - |
|---|
| Decrease (increase) in trade and other receivables | -4,791 | -3,077 | 1,471 | -2,844 | -4,296 | -7,122 |
|---|
| Decrease (increase) in inventories | -3,661 | -3,765 | -5,935 | -5,200 | -8,085 | -5,360 |
|---|
| Increase (decrease) in trade and other payables | 5,469 | 3,827 | -1,288 | 1,330 | 3,955 | -2,087 |
|---|
| Increase (decrease) in contract liabilities | - | - | - | 2,278 | 7,407 | 5,939 |
|---|
| Increase (decrease) in retirement benefit liability | -91 | -54 | 90 | -26 | 96 | 26 |
|---|
| Other | 4,359 | -714 | 2,804 | 2,230 | 1,824 | -684 |
|---|
| Subtotal | 17,830 | 17,559 | 15,782 | 8,971 | 10,217 | 16,066 |
|---|
| Interest and dividends received | 422 | 483 | 384 | 429 | 1,188 | 956 |
|---|
| Interest paid | -1,014 | -1,146 | -1,053 | -1,060 | -1,066 | -781 |
|---|
| Income taxes paid | - | - | - | -4,952 | -2,400 | -2,061 |
|---|
| Income taxes refund | - | - | - | 206 | 446 | 65 |
|---|
| Net cash provided by (used in) operating activities | 14,076 | 11,996 | 12,480 | 3,594 | 8,384 | 14,245 |
|---|
| Payments into time deposits | -420 | -11 | -172 | -5 | -5 | -25 |
|---|
| Proceeds from withdrawal of time deposits | 370 | 574 | 220 | 21 | 84 | - |
|---|
| Purchase of property, plant and equipment | -11,959 | -5,699 | -11,945 | -11,302 | -7,248 | -8,075 |
|---|
| Proceeds from sale of property, plant and equipment | 627 | 69 | 69 | 329 | 377 | 734 |
|---|
| Purchase of intangible assets | -909 | -1,520 | -1,179 | -921 | -478 | -1,359 |
|---|
| Proceeds from sale of intangible assets | 70 | 3 | 5 | - | - | - |
|---|
| Proceeds from sale of equity instruments | - | - | 191 | - | 422 | 401 |
|---|
| Purchase of shares of subsidiaries resulting in change in scope of consolidation | - | -3,002 | -1,051 | - | - | -915 |
|---|
| Proceeds from sale of investments in subsidiaries resulting in change in scope of consolidation | - | 4,309 | 65 | - | 83,611 | - |
|---|
| Payments for short-term loans receivable | -9 | -36 | -8 | -5 | -10 | -3 |
|---|
| Collection of short-term loans receivable | - | 68 | 8 | 6 | 10 | 5 |
|---|
| Other | - | 100 | 27 | 64 | - | 12 |
|---|
| Net cash provided by (used in) investing activities | -12,218 | -5,145 | -12,527 | -14,557 | 76,762 | -9,225 |
|---|
| Proceeds from short-term borrowings | 29,778 | 22,942 | 31,815 | 25,158 | 29,876 | 2,167 |
|---|
| Repayments of short-term borrowings | -49,055 | -47,534 | -30,779 | -7,642 | -55,604 | -3,011 |
|---|
| Repayments of lease liabilities | - | -2,805 | -2,912 | -3,084 | -3,231 | -3,302 |
|---|
| Proceeds from long-term borrowings | 40,700 | 20,000 | 24,969 | 8,125 | 12 | - |
|---|
| Repayments of long-term borrowings | - | - | -13,078 | -11,614 | -33,042 | -8,669 |
|---|
| Proceeds from sale of treasury shares | - | - | - | - | - | - |
|---|
| Purchase of treasury shares | - | - | - | - | -5,016 | - |
|---|
| Dividends paid | -1,139 | -1,424 | -1,424 | -1,424 | -1,603 | -1,654 |
|---|
| Dividends paid to non-controlling interests | -136 | -139 | -64 | -69 | -74 | -79 |
|---|
| Net cash provided by (used in) financing activities | -5,771 | -15,534 | 8,524 | 9,449 | -68,683 | -14,551 |
|---|
| Effect of exchange rate changes on cash and cash equivalents | -911 | -282 | -211 | 1,971 | 2,971 | -6,626 |
|---|
| Net increase (decrease) in cash and cash equivalents | -4,825 | -8,965 | 8,266 | 457 | 19,435 | -16,158 |
|---|