| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $12.9M | -$14.2M | -52.5% | Dec 31, 2023 | 20-F | 2024-04-30 |
| Q4 2022 | $27.1M | -$23.2M | -46.1% | Dec 31, 2022 | 20-F | 2024-04-30 |
| Q4 2021 | $50.3M | +$20.9M | +71.3% | Dec 31, 2021 | 20-F | 2023-04-27 |
| Q4 2020 | $29.4M | +$3.04M | +11.6% | Dec 31, 2020 | 20-F | 2022-04-27 |
| Q4 2019 | $26.3M | +$4.79M | +22.2% | Dec 31, 2019 | 20-F | 2021-04-28 |
| Q2 2019 | $19.4M | -$2.43M | -11.1% | Jun 30, 2019 | 6-K | 2019-08-28 |
| Q4 2018 | $21.5M | +$2.49M | +13.1% | Dec 31, 2018 | 20-F | 2020-04-27 |
| Q2 2018 | $21.8M | -$5.4M | -19.8% | Jun 30, 2018 | 6-K | 2018-08-09 |
| Q4 2017 | $19M | +$1.09M | +6.04% | Dec 31, 2017 | 20-F | 2019-04-25 |
| Q2 2017 | $27.2M | +$6.2M | +29.5% | Jun 30, 2017 | 6-K | 2017-08-21 |
| Q4 2016 | $18M | -$1.74M | -8.83% | Dec 31, 2016 | 20-F | 2018-04-30 |
| Q2 2016 | $21M | -$682K | -3.14% | Jun 30, 2016 | 6-K | 2016-08-08 |
| Q4 2015 | $19.7M | +$697K | +3.67% | Dec 31, 2015 | 20-F | 2017-04-28 |
| Q2 2015 | $21.7M | +$12.8M | +144% | Jun 30, 2015 | 6-K | 2015-08-05 |
| Q4 2014 | $19M | +$7.06M | +59.1% | Dec 31, 2014 | 20-F | 2016-04-26 |
| Q2 2014 | $8.92M | Jun 30, 2014 | 6-K | 2014-08-15 | ||
| Q4 2013 | $11.9M | +$159K | +1.35% | Dec 31, 2013 | 20-F | 2015-03-24 |
| Q4 2012 | $11.8M | +$5.35M | +83.1% | Dec 31, 2012 | 20-F | 2014-03-20 |
| Q4 2011 | $6.44M | +$611K | +10.5% | Dec 31, 2011 | 20-F | 2013-03-21 |
| Q4 2010 | $5.83M | Dec 31, 2010 | 20-F | 2012-03-20 |