| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q4 2023 | $8,214,000 | -$7,734,000 | -48% | 31 Dec 2023 | 20-F | 29 Apr 2024 | 2023 | FY |
| Q4 2022 | $15,948,000 | 31 Dec 2022 | 20-F/A | 22 May 2023 | 2022 | FY | ||
| Q4 2020 | $7,000,000 | +$6,954,000 | +15117% | 31 Dec 2020 | 20-F | 28 Apr 2021 | 2020 | FY |
| Q4 2019 | $46,000 | 31 Dec 2019 | 20-F | 29 Apr 2020 | 2019 | FY | ||
| Q4 2017 | $2,645,000 | -$5,921,000 | -69% | 31 Dec 2017 | 20-F | 20 Apr 2018 | 2017 | FY |
| Q4 2016 | $8,566,000 | +$5,524,000 | +182% | 31 Dec 2016 | 20-F | 19 Apr 2017 | 2016 | FY |
| Q4 2015 | $3,042,000 | -$2,051,000 | -40% | 31 Dec 2015 | 20-F | 21 Apr 2016 | 2015 | FY |
| Q4 2014 | $5,093,000 | +$284,000 | +5.9% | 31 Dec 2014 | 20-F | 24 Apr 2015 | 2014 | FY |
| Q4 2013 | $4,809,000 | -$2,058,000 | -30% | 31 Dec 2013 | 20-F | 29 Apr 2014 | 2013 | FY |
| Q4 2012 | $6,867,000 | -$2,357,000 | -26% | 31 Dec 2012 | 20-F | 24 Apr 2013 | 2012 | FY |
| Q4 2011 | $9,224,000 | -$12,845,000 | -58% | 31 Dec 2011 | 20-F | 24 Apr 2012 | 2011 | FY |
| Q4 2010 | $22,069,000 | 31 Dec 2010 | 20-F/A | 03 Jun 2011 | 2010 | FY |
| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q4 2023 | ¥58,316,000 | -¥51,681,000 | -47% | 31 Dec 2023 | 20-F | 25 Apr 2025 | 2024 | FY |
| Q4 2022 | ¥109,997,000 | +¥128,000 | +0.12% | 31 Dec 2022 | 20-F/A | 22 May 2023 | 2022 | FY |
| Q4 2021 | ¥109,869,000 | +¥65,869,000 | +150% | 31 Dec 2021 | 20-F/A | 22 May 2023 | 2022 | FY |
| Q4 2020 | ¥44,000,000 | +¥43,678,000 | +13565% | 31 Dec 2020 | 20-F | 29 Apr 2022 | 2021 | FY |
| Q4 2019 | ¥322,000 | -¥942,000 | -75% | 31 Dec 2019 | 20-F | 28 Apr 2021 | 2020 | FY |
| Q4 2018 | ¥1,264,000 | -¥15,946,000 | -93% | 31 Dec 2018 | 20-F | 29 Apr 2020 | 2019 | FY |
| Q4 2017 | ¥17,210,000 | -¥42,262,000 | -71% | 31 Dec 2017 | 20-F | 30 Apr 2019 | 2018 | FY |
| Q4 2016 | ¥59,472,000 | +¥39,764,000 | +202% | 31 Dec 2016 | 20-F | 20 Apr 2018 | 2017 | FY |
| Q4 2015 | ¥19,708,000 | -¥11,890,000 | -38% | 31 Dec 2015 | 20-F | 19 Apr 2017 | 2016 | FY |
| Q4 2014 | ¥31,598,000 | +¥2,483,000 | +8.5% | 31 Dec 2014 | 20-F | 21 Apr 2016 | 2015 | FY |
| Q4 2013 | ¥29,115,000 | -¥13,665,000 | -32% | 31 Dec 2013 | 20-F | 24 Apr 2015 | 2014 | FY |
| Q4 2012 | ¥42,780,000 | -¥15,274,000 | -26% | 31 Dec 2012 | 20-F | 29 Apr 2014 | 2013 | FY |
| Q4 2011 | ¥58,054,000 | -¥87,599,000 | -60% | 31 Dec 2011 | 20-F | 24 Apr 2013 | 2012 | FY |
| Q4 2010 | ¥145,653,000 | 31 Dec 2010 | 20-F | 24 Apr 2012 | 2011 | FY |