| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2023 | $0 | $0 | Sep 30, 2023 | 10-Q | 2023-11-06 | |
| Q2 2023 | $0 | Jun 30, 2023 | 10-Q | 2023-08-03 | ||
| Q1 2023 | $0 | $0 | Mar 31, 2023 | 10-Q | 2023-05-04 | |
| Q4 2022 | $0 | $0 | Dec 31, 2022 | 10-Q | 2023-11-06 | |
| Q3 2022 | $0 | -$1.3M | -100% | Sep 30, 2022 | 10-Q | 2022-11-03 |
| Q1 2022 | $0 | -$1.3M | -100% | Mar 31, 2022 | 10-Q/A | 2022-08-08 |
| Q4 2021 | $0 | -$1.1M | -100% | Dec 31, 2021 | 10-Q | 2022-11-03 |
| Q3 2021 | $1.3M | $0 | 0% | Sep 30, 2021 | 10-Q | 2021-11-08 |
| Q2 2021 | $0 | -$1.2M | -100% | Jun 30, 2021 | 10-Q | 2022-08-08 |
| Q1 2021 | $1.3M | +$100K | +8.33% | Mar 31, 2021 | 10-Q/A | 2021-11-08 |
| Q4 2020 | $1.1M | $0 | 0% | Dec 31, 2020 | 10-K | 2024-03-05 |
| Q3 2020 | $1.3M | +$100K | +8.33% | Sep 30, 2020 | 10-Q | 2020-11-03 |
| Q2 2020 | $1.2M | $0 | 0% | Jun 30, 2020 | 10-Q | 2020-08-05 |
| Q1 2020 | $1.2M | $0 | 0% | Mar 31, 2020 | 10-Q | 2020-05-08 |
| Q4 2019 | $1.1M | -$600K | -35.3% | Dec 31, 2019 | 10-K | 2023-03-15 |
| Q3 2019 | $1.2M | +$700K | +140% | Sep 30, 2019 | 10-Q | 2019-11-05 |
| Q2 2019 | $1.2M | +$700K | +140% | Jun 30, 2019 | 10-Q | 2019-08-01 |
| Q1 2019 | $1.2M | +$700K | +140% | Mar 31, 2019 | 10-Q | 2019-05-02 |
| Q4 2018 | $1.7M | $0 | 0% | Dec 31, 2018 | 10-K | 2022-02-24 |
| Q3 2018 | $500K | -$200K | -28.6% | Sep 30, 2018 | 10-Q | 2018-11-08 |
| Q2 2018 | $500K | -$200K | -28.6% | Jun 30, 2018 | 10-Q | 2018-08-09 |
| Q1 2018 | $500K | -$200K | -28.6% | Mar 31, 2018 | 10-Q | 2018-05-10 |
| Q4 2017 | $1.7M | +$1.3M | +325% | Dec 31, 2017 | 10-K/A | 2021-11-08 |
| Q3 2017 | $700K | Sep 30, 2017 | 10-Q | 2017-11-02 | ||
| Q2 2017 | $700K | Jun 30, 2017 | 10-Q | 2017-08-09 | ||
| Q1 2017 | $700K | Mar 31, 2017 | 10-Q | 2017-05-25 | ||
| Q4 2016 | $400K | $0 | 0% | Dec 31, 2016 | 10-K | 2020-02-14 |
| Q4 2015 | $400K | -$100K | -20% | Dec 31, 2015 | 10-K | 2019-02-19 |
| Q4 2014 | $500K | Dec 31, 2014 | 10-K | 2018-02-22 |