| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2023 | $18.9 M | -$1.6 M | -7.79% | Jun 30, 2023 | 20-F | 2023-09-20 |
| Q2 2022 | $20.5 M | +$18.9 M | +1185% | Jun 30, 2022 | 20-F | 2023-09-20 |
| Q4 2021 | $22.5 M | +$20.9 M | +1326% | Dec 31, 2021 | 6-K | 2022-03-15 |
| Q2 2021 | $1.6 M | +$138 K | +9.45% | Jun 30, 2021 | 20-F | 2023-09-20 |
| Q4 2020 | $1.58 M | -$36.3 M | -95.8% | Dec 31, 2020 | 6-K | 2021-03-30 |
| Q2 2020 | $1.46 M | -$35.6 M | -96.1% | Jun 30, 2020 | 20-F | 2022-09-22 |
| Q4 2019 | $37.8 M | -$10.5 M | -21.7% | Dec 31, 2019 | 6-K | 2020-03-20 |
| Q2 2019 | $37.1 M | -$11.3 M | -23.4% | Jun 30, 2019 | 20-F | 2022-02-18 |
| Q4 2018 | $48.3 M | -$2.83 M | -5.53% | Dec 31, 2018 | 6-K | 2019-02-28 |
| Q2 2018 | $48.4 M | +$1.03 M | +2.18% | Jun 30, 2018 | 20-F | 2019-09-19 |
| Q4 2017 | $51.2 M | Dec 31, 2017 | 6-K | 2018-03-23 | ||
| Q2 2017 | $47.3 M | -$12.5 M | -20.9% | Jun 30, 2017 | 20-F | 2018-09-21 |
| Q2 2016 | $59.8 M | -$71 K | -0.12% | Jun 30, 2016 | 20-F | 2018-09-21 |
| Q2 2015 | $59.9 M | -$6.72 M | -10.1% | Jun 30, 2015 | 20-F | 2017-09-22 |
| Q2 2014 | $66.6 M | +$853 K | +1.3% | Jun 30, 2014 | 20-F | 2016-09-23 |
| Q2 2013 | $65.8 M | +$38.2 M | +138% | Jun 30, 2013 | 20-F/A | 2016-03-08 |
| Q1 2013 | $39.8 M | Apr 1, 2013 | 20-F | 2016-09-23 | ||
| Q2 2012 | $27.6 M | +$27.6 M | Jun 30, 2012 | 20-F | 2014-09-29 | |
| Q2 2011 | $0 | $0 | Jun 30, 2011 | 20-F/A | 2013-09-30 | |
| Q2 2010 | $0 | Jun 30, 2010 | 20-F | 2012-10-12 |