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