| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $16.7M | -$671K | -3.87% | Dec 31, 2023 | 20-F | 2024-02-29 |
| Q4 2022 | $17.3M | +$8.67M | +100% | Dec 31, 2022 | 20-F | 2024-02-29 |
| Q4 2021 | $8.65M | -$3.38M | -28.1% | Dec 31, 2021 | 20-F | 2023-03-06 |
| Q3 2021 | $7.21M | Sep 30, 2021 | 6-K/A | 2021-11-19 | ||
| Q2 2021 | $9.6M | -$2.14M | -18.2% | Jun 30, 2021 | 6-K | 2021-07-29 |
| Q4 2020 | $12M | +$2.77M | +29.9% | Dec 31, 2020 | 20-F | 2022-03-30 |
| Q2 2020 | $11.7M | Jun 30, 2020 | 6-K | 2020-08-04 | ||
| Q4 2019 | $9.27M | +$5.13M | +124% | Dec 31, 2019 | 20-F | 2021-03-30 |
| Q4 2018 | $4.14M | -$88K | -2.08% | Dec 31, 2018 | 20-F | 2020-03-25 |
| Q4 2017 | $4.23M | -$947K | -18.3% | Dec 31, 2017 | 20-F | 2019-03-20 |
| Q4 2016 | $5.17M | +$7K | +0.14% | Dec 31, 2016 | 20-F | 2018-03-02 |
| Q3 2016 | $3.9M | Sep 30, 2016 | 6-K | 2016-12-05 | ||
| Q2 2016 | $5.26M | Jun 30, 2016 | 6-K | 2016-10-17 | ||
| Q4 2015 | $5.17M | -$6.02M | -53.8% | Dec 31, 2015 | 20-F | 2017-03-07 |
| Q4 2014 | $11.2M | -$1.42M | -11.2% | Dec 31, 2014 | 20-F | 2016-03-04 |
| Q4 2013 | $12.6M | +$6.7M | +114% | Dec 31, 2013 | 20-F | 2015-03-10 |
| Q3 2013 | $7.73M | Sep 30, 2013 | 6-K | 2013-11-12 | ||
| Q4 2012 | $5.9M | +$3.25M | +122% | Dec 31, 2012 | 20-F | 2014-03-05 |
| Q4 2011 | $2.65M | +$1.24M | +87.2% | Dec 31, 2011 | 20-F/A | 2013-03-13 |
| Q4 2010 | $1.42M | Dec 31, 2010 | 20-F/A | 2012-03-06 |