| （単位：千ドル） | 2015/12 | 2016/12 | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/12 | 2022/12 |
|---|---|---|---|---|---|---|---|---|
| 現金同等物 | 16,385 | 622 | 502 | 569 | 261 | 2,478 | 17,645 | 20,166 |
| 現金 + 有価証券 | 16,385 | 622 | 502 | 569 | 261 | 2,478 | 17,645 | 20,166 |
| 売掛金 | 566 | 1,513 | 2,640 | 1,460 | 985 | 605 | 432 | 255 |
| 流動資産合計 | 33,919 | 22,275 | 21,634 | 16,616 | 17,429 | 17,994 | 33,045 | 34,573 |
| 有形固定資産 | 35,415 | 51,022 | 48,305 | 40,911 | 37,355 | 32,119 | 28,773 | 26,137 |
| 固定資産合計 | 55,632 | 71,501 | 70,634 | 64,528 | 88,224 | 87,326 | 81,427 | 86,849 |
| 総資産 | 89,551 | 93,776 | 92,268 | 81,144 | 105,653 | 105,320 | 114,472 | 121,422 |
| 買掛金 | 9,699 | 4,280 | 5,854 | 2,501 | 5,050 | 3,792 | 4,232 | 3,086 |
| 一年内返済予定の長期借入金 | - | - | - | - | 132,100 | 97,739 | - | - |
| 流動負債合計 | 13,603 | 17,303 | 16,058 | 8,188 | 155,812 | 119,082 | 22,482 | 25,669 |
| 長期借入金 | 8,100 | 136,927 | 134,875 | 142,025 | - | - | 59,467 | 58,559 |
| 固定負債合計 | 10,437 | 140,639 | 139,056 | 145,410 | 25,588 | 32,700 | 89,687 | 95,003 |
| 総負債 | 24,040 | 157,942 | 155,114 | 153,598 | 181,400 | 151,782 | 112,169 | 120,672 |
| 有利子負債合計 | 7,879 | 136,927 | 134,875 | 142,025 | 132,100 | 97,739 | 59,467 | 58,559 |
| 純有利子負債 | -8,506 | 136,305 | 134,373 | 141,456 | 131,839 | 95,261 | 41,822 | 38,393 |