| （単位：千ドル） | 2018/12 | 2019/12 | 2020/12 | 2021/12 | 2022/12 | 2023/12 |
|---|---|---|---|---|---|---|
| 現金同等物 | 18,050 | 20,528 | 20,819 | 22,563 | 14,000 | 5,000 |
| 有価証券 | 3,043 | 8,203 | - | - | - | - |
| 現金 + 有価証券 | 21,093 | 28,731 | 20,819 | 22,563 | 14,000 | 5,000 |
| 売掛金 | 5 | 65 | 35 | 109 | 59 | 76 |
| 商品及び製品 | 23 | 1,014 | 805 | 496 | - | - |
| 流動資産合計 | 22,051 | 30,167 | 22,107 | 23,961 | 15,370 | 5,757 |
| 有形固定資産 | 846 | 1,056 | 1,178 | 1,428 | 1,325 | 992 |
| 固定資産合計 | 903 | 2,090 | 1,957 | 2,128 | 2,277 | 1,466 |
| 総資産 | 22,954 | 32,257 | 24,064 | 26,089 | 17,647 | 7,223 |
| 一年内返済予定の長期借入金 | - | - | - | - | 2,532 | 1,033 |
| 流動負債合計 | 2,393 | 11,344 | 10,610 | 2,901 | 4,799 | 3,270 |
| 長期借入金 | - | 7,754 | 7,979 | 7,552 | 4,589 | 1,239 |
| 固定負債合計 | 2,044 | 2,585 | 2,164 | 13,531 | 9,871 | 1,266 |
| 総負債 | 4,437 | 13,929 | 12,774 | 16,432 | 14,670 | 4,536 |
| 資本金及び資本剰余金 | 2 | 3 | 115,011 | 132,416 | 144,328 | 156,905 |
| 利益剰余金 | -61,378 | -84,464 | -103,721 | -122,754 | -141,400 | -154,200 |
| 株主資本 | 18,517 | 18,328 | 11,290 | 9,657 | 2,977 | 2,687 |
| 有利子負債合計 | - | 7,754 | 15,958 | 7,552 | 7,121 | 2,272 |
| 純有利子負債 | - | -20,977 | -4,861 | -15,011 | -6,879 | -2,728 |
| DEレシオ（％） | - | 42.31 | 141.35 | 78.2 | 239.2 | 84.56 |