| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $10M | +$1M | +11.1% | Dec 31, 2023 | 10-K | 2024-02-26 |
| Q4 2022 | $9M | +$3M | +50% | Dec 31, 2022 | 10-K | 2024-02-26 |
| Q3 2022 | $7M | +$2M | +40% | Sep 30, 2022 | 10-Q | 2022-11-14 |
| Q2 2022 | $7M | +$2M | +40% | Jun 30, 2022 | 10-Q | 2022-08-10 |
| Q1 2022 | $6M | +$1M | +20% | Mar 31, 2022 | 10-Q | 2022-05-13 |
| Q4 2021 | $6M | -$3M | -33.3% | Dec 31, 2021 | 10-K | 2024-02-26 |
| Q3 2021 | $5M | -$4M | -44.4% | Sep 30, 2021 | 10-Q | 2021-11-10 |
| Q2 2021 | $5M | -$4M | -44.4% | Jun 30, 2021 | 10-Q | 2021-08-11 |
| Q1 2021 | $5M | -$4M | -44.4% | Mar 31, 2021 | 10-Q | 2021-05-12 |
| Q4 2020 | $9M | $0 | 0% | Dec 31, 2020 | 10-K | 2024-02-26 |
| Q3 2020 | $9M | +$1M | +12.5% | Sep 30, 2020 | 10-Q | 2020-11-13 |
| Q2 2020 | $9M | +$1M | +12.5% | Jun 30, 2020 | 10-Q | 2020-08-12 |
| Q1 2020 | $9M | +$1M | +12.5% | Mar 31, 2020 | 10-Q | 2020-05-13 |
| Q4 2019 | $9M | +$1M | +12.5% | Dec 31, 2019 | 10-K | 2023-02-23 |
| Q3 2019 | $8M | $0 | 0% | Sep 30, 2019 | 10-Q | 2019-11-08 |
| Q2 2019 | $8M | $0 | 0% | Jun 30, 2019 | 10-Q | 2019-08-12 |
| Q1 2019 | $8M | $0 | 0% | Mar 31, 2019 | 10-Q | 2019-05-10 |
| Q4 2018 | $8M | $0 | 0% | Dec 31, 2018 | 10-K | 2022-02-14 |
| Q3 2018 | $8M | +$1M | +14.3% | Sep 30, 2018 | 10-Q | 2018-11-09 |
| Q2 2018 | $8M | +$1M | +14.3% | Jun 30, 2018 | 10-Q | 2018-08-10 |
| Q1 2018 | $8M | +$1M | +14.3% | Mar 31, 2018 | 10-Q | 2018-05-11 |
| Q4 2017 | $8M | +$1M | +14.3% | Dec 31, 2017 | 10-K | 2021-02-16 |
| Q3 2017 | $7M | Sep 30, 2017 | 10-Q | 2017-11-13 | ||
| Q2 2017 | $7M | Jun 30, 2017 | 10-Q | 2017-08-11 | ||
| Q1 2017 | $7M | Mar 31, 2017 | 10-Q | 2017-05-11 | ||
| Q4 2016 | $7M | +$7M | Dec 31, 2016 | 10-K | 2020-02-18 | |
| Q4 2015 | $0 | $0 | Dec 31, 2015 | 10-K | 2019-02-19 | |
| Q4 2014 | $0 | $0 | Dec 31, 2014 | 10-K | 2018-02-12 | |
| Q4 2013 | $0 | Dec 31, 2013 | 10-K | 2017-02-13 |