| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $5.35M | -$6.64M | -55.4% | Dec 31, 2023 | 10-K | 2024-03-13 |
| Q3 2023 | $11.5M | +$6.32M | +122% | Sep 30, 2023 | 10-Q | 2023-11-13 |
| Q2 2023 | $12.8M | +$7.64M | +147% | Jun 30, 2023 | 10-Q | 2023-08-14 |
| Q1 2023 | $10.7M | +$2.92M | +37.6% | Mar 31, 2023 | 10-Q | 2023-05-11 |
| Q4 2022 | $12M | +$5.69M | +90.3% | Dec 31, 2022 | 10-K | 2024-03-13 |
| Q3 2022 | $5.19M | +$807K | +18.4% | Sep 30, 2022 | 6-K | 2022-11-10 |
| Q2 2022 | $5.2M | +$1.31M | +33.8% | Jun 30, 2022 | 6-K | 2022-08-12 |
| Q1 2022 | $7.77M | Mar 31, 2022 | 6-K | 2022-05-16 | ||
| Q4 2021 | $6.3M | -$526K | -7.71% | Dec 31, 2021 | 10-K | 2023-03-31 |
| Q3 2021 | $4.38M | -$4.61M | -51.3% | Sep 30, 2021 | 6-K | 2021-11-15 |
| Q2 2021 | $3.88M | -$4.71M | -54.8% | Jun 30, 2021 | 6-K | 2021-08-16 |
| Q4 2020 | $6.82M | -$342K | -4.77% | Dec 31, 2020 | 20-F | 2022-03-31 |
| Q3 2020 | $8.99M | -$925K | -9.33% | Sep 30, 2020 | 10-Q | 2020-11-16 |
| Q2 2020 | $8.59M | -$10M | -53.9% | Jun 30, 2020 | 10-Q | 2020-08-14 |
| Q1 2020 | $7.86M | -$9.87M | -55.7% | Mar 31, 2020 | 10-Q | 2020-06-24 |
| Q4 2019 | $7.17M | -$9.73M | -57.6% | Dec 31, 2019 | 20-F | 2021-04-09 |
| Q3 2019 | $9.92M | -$61.9M | -86.2% | Sep 30, 2019 | 10-Q | 2019-11-14 |
| Q2 2019 | $18.6M | -$52M | -73.6% | Jun 30, 2019 | 10-Q | 2019-08-14 |
| Q1 2019 | $17.7M | -$52.8M | -74.9% | Mar 31, 2019 | 10-Q | 2019-05-15 |
| Q4 2018 | $16.9M | -$55.9M | -76.8% | Dec 31, 2018 | 10-K | 2020-05-14 |
| Q3 2018 | $71.8M | Sep 30, 2018 | 10-Q | 2018-11-07 | ||
| Q2 2018 | $70.6M | Jun 30, 2018 | 10-Q | 2018-08-14 | ||
| Q1 2018 | $70.5M | Mar 31, 2018 | 10-Q | 2018-05-10 | ||
| Q4 2017 | $72.8M | +$707K | +0.98% | Dec 31, 2017 | 10-K | 2019-04-01 |
| Q4 2016 | $72.1M | +$1.14M | +1.61% | Dec 31, 2016 | 10-K | 2018-03-21 |
| Q4 2015 | $71M | +$6.85M | +10.7% | Dec 31, 2015 | 20-F | 2017-03-31 |
| Q4 2014 | $64.1M | Dec 31, 2014 | 40-F/A | 2017-02-10 |