| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $136M | -$19.9M | -12.7% | Dec 31, 2023 | 20-F | 2024-04-24 |
| Q4 2022 | $156M | -$89.1M | -36.3% | Dec 31, 2022 | 20-F | 2024-04-24 |
| Q4 2021 | $245M | +$63M | +34.6% | Dec 31, 2021 | 20-F | 2023-04-27 |
| Q4 2020 | $182M | +$181M | +16679% | Dec 31, 2020 | 20-F | 2022-04-28 |
| Q2 2020 | $813K | -$304K | -27.2% | Jun 30, 2020 | 6-K | 2020-09-30 |
| Q4 2019 | $1.09M | -$264K | -19.6% | Dec 31, 2019 | 20-F | 2021-03-31 |
| Q2 2019 | $1.12M | Jun 30, 2019 | 6-K | 2019-12-27 | ||
| Q4 2018 | $1.35M | -$869K | -39.2% | Dec 31, 2018 | 20-F | 2020-05-15 |
| Q4 2017 | $2.22M | +$2.08M | +1520% | Dec 31, 2017 | 20-F | 2019-05-15 |
| Q4 2016 | $137K | -$3.84M | -96.6% | Dec 31, 2016 | 20-F/A | 2019-01-04 |
| Q4 2015 | $3.98M | -$108K | -2.65% | Dec 31, 2015 | 20-F | 2017-04-28 |
| Q4 2014 | $4.08M | -$831K | -16.9% | Dec 31, 2014 | 20-F | 2016-07-18 |
| Q2 2014 | $6.74M | +$1.99M | +41.9% | Jun 30, 2014 | 6-K | 2014-10-17 |
| Q4 2013 | $4.91M | +$259K | +5.57% | Dec 31, 2013 | 20-F | 2015-04-30 |
| Q2 2013 | $4.75M | -$54K | -1.13% | Jun 30, 2013 | 6-K/A | 2014-02-21 |
| Q4 2012 | $4.65M | -$877K | -15.9% | Dec 31, 2012 | 20-F | 2014-04-01 |
| Q3 2012 | $3.81M | -$2.63M | -40.8% | Sep 30, 2012 | 10-Q | 2012-11-13 |
| Q2 2012 | $4.8M | -$1.48M | -23.6% | Jun 30, 2012 | 10-Q | 2012-08-13 |
| Q1 2012 | $4.16M | Mar 31, 2012 | 10-Q | 2012-05-09 | ||
| Q4 2011 | $5.53M | -$842K | -13.2% | Dec 31, 2011 | 10-K | 2013-03-18 |
| Q3 2011 | $6.44M | Sep 30, 2011 | 10-Q | 2011-11-10 | ||
| Q2 2011 | $6.28M | Jun 30, 2011 | 10-Q | 2011-08-11 | ||
| Q4 2010 | $6.37M | Dec 31, 2010 | 10-K | 2012-03-19 |