| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2022 | $1.75M | -$4M | -69.6% | Sep 30, 2022 | 10-Q | 2022-11-14 |
| Q2 2022 | $2.33M | -$4.21M | -64.3% | Jun 30, 2022 | 10-Q | 2022-08-15 |
| Q1 2022 | $3.57M | -$3.58M | -50.1% | Mar 31, 2022 | 10-Q | 2022-05-16 |
| Q4 2021 | $3.5M | -$4.3M | -55.1% | Dec 31, 2021 | 10-Q | 2022-11-14 |
| Q3 2021 | $5.75M | -$2.34M | -28.9% | Sep 30, 2021 | 10-Q | 2021-11-15 |
| Q2 2021 | $6.54M | -$2.8M | -30% | Jun 30, 2021 | 10-Q | 2021-08-16 |
| Q1 2021 | $7.15M | -$2.46M | -25.6% | Mar 31, 2021 | 10-Q | 2021-05-17 |
| Q4 2020 | $7.8M | -$1.17M | -13% | Dec 31, 2020 | 10-K | 2022-03-24 |
| Q3 2020 | $8.09M | -$574K | -6.62% | Sep 30, 2020 | 10-Q | 2020-11-16 |
| Q2 2020 | $9.34M | +$867K | +10.2% | Jun 30, 2020 | 10-Q | 2020-08-12 |
| Q1 2020 | $9.61M | +$1.06M | +12.3% | Mar 31, 2020 | 10-Q | 2020-05-13 |
| Q4 2019 | $8.97M | +$164K | +1.86% | Dec 31, 2019 | 10-K | 2021-03-30 |
| Q3 2019 | $8.67M | Sep 30, 2019 | 10-Q | 2019-11-13 | ||
| Q2 2019 | $8.47M | -$2.01M | -19.2% | Jun 30, 2019 | 10-Q | 2019-08-14 |
| Q1 2019 | $8.55M | Mar 31, 2019 | 10-Q | 2019-05-15 | ||
| Q4 2018 | $8.8M | -$2.22M | -20.1% | Dec 31, 2018 | 10-K | 2020-03-30 |
| Q2 2018 | $10.5M | Jun 30, 2018 | 6-K | 2018-09-21 | ||
| Q4 2017 | $11M | +$592K | +5.68% | Dec 31, 2017 | 10-K | 2019-03-28 |
| Q4 2016 | $10.4M | +$162K | +1.58% | Dec 31, 2016 | 20-F | 2018-04-27 |
| Q3 2016 | $10.6M | Sep 30, 2016 | 6-K | 2017-01-12 | ||
| Q4 2015 | $10.3M | -$280K | -2.66% | Dec 31, 2015 | 20-F | 2017-04-27 |
| Q4 2014 | $10.5M | -$2.65M | -20.1% | Dec 31, 2014 | 20-F | 2016-03-31 |
| Q4 2013 | $13.2M | -$1.38M | -9.47% | Dec 31, 2013 | 20-F | 2015-04-30 |
| Q4 2012 | $14.6M | +$11.1M | +316% | Dec 31, 2012 | 20-F | 2014-04-30 |
| Q4 2011 | $3.51M | -$1.01M | -22.3% | Dec 31, 2011 | 20-F | 2013-04-25 |
| Q4 2010 | $4.51M | Dec 31, 2010 | 20-F | 2012-03-29 |