| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $2.58M | -$902K | -25.9% | Dec 31, 2023 | 20-F | 2024-04-29 |
| Q2 2023 | $3.36M | -$1.92M | -36.3% | Jun 30, 2023 | 6-K | 2023-09-29 |
| Q4 2022 | $3.48M | +$1.57M | +81.6% | Dec 31, 2022 | 20-F | 2024-04-29 |
| Q2 2022 | $5.29M | +$2.46M | +86.7% | Jun 30, 2022 | 6-K | 2022-09-30 |
| Q4 2021 | $1.92M | +$344K | +21.9% | Dec 31, 2021 | 20-F | 2023-04-27 |
| Q2 2021 | $2.83M | +$99K | +3.63% | Jun 30, 2021 | 6-K | 2021-10-01 |
| Q4 2020 | $1.57M | -$1.77M | -52.9% | Dec 31, 2020 | 20-F | 2022-05-11 |
| Q2 2020 | $2.73M | -$59K | -2.12% | Jun 30, 2020 | 6-K | 2020-09-11 |
| Q4 2019 | $3.34M | +$1.52M | +82.9% | Dec 31, 2019 | 20-F | 2021-04-29 |
| Q2 2019 | $2.79M | Jun 30, 2019 | 6-K | 2019-09-20 | ||
| Q4 2018 | $1.83M | -$2.56M | -58.3% | Dec 31, 2018 | 20-F | 2020-04-16 |
| Q3 2018 | $4.17M | +$545K | +15.1% | Sep 30, 2018 | 6-K | 2018-11-29 |
| Q4 2017 | $4.38M | +$1.89M | +75.9% | Dec 31, 2017 | 20-F | 2019-04-16 |
| Q3 2017 | $3.62M | Sep 30, 2017 | 6-K | 2017-12-12 | ||
| Q4 2016 | $2.49M | -$632K | -20.2% | Dec 31, 2016 | 20-F | 2018-05-15 |
| Q2 2016 | $3.65M | Jun 30, 2016 | 6-K | 2016-09-26 | ||
| Q4 2015 | $3.13M | +$1.1M | +54% | Dec 31, 2015 | 20-F/A | 2017-05-01 |
| Q4 2014 | $2.03M | -$222K | -9.86% | Dec 31, 2014 | 20-F | 2015-03-27 |
| Q4 2013 | $2.25M | +$1.07M | +90.1% | Dec 31, 2013 | 20-F | 2015-03-27 |
| Q2 2013 | $1.75M | Jun 30, 2013 | 6-K | 2013-10-30 | ||
| Q4 2012 | $1.18M | -$205K | -14.8% | Dec 31, 2012 | 20-F | 2014-04-04 |
| Q4 2011 | $1.39M | -$27K | -1.91% | Dec 31, 2011 | 20-F | 2013-03-19 |
| Q4 2010 | $1.42M | Dec 31, 2010 | 20-F | 2012-04-17 |