| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $0 | $0 | Dec 31, 2023 | 10-K | 2024-03-05 | |
| Q3 2023 | $0 | -$100K | -100% | Sep 30, 2023 | 10-Q | 2023-11-07 |
| Q2 2023 | $0 | -$100K | -100% | Jun 30, 2023 | 10-Q | 2023-08-08 |
| Q1 2023 | $0 | -$100K | -100% | Mar 31, 2023 | 10-Q | 2023-05-09 |
| Q4 2022 | $0 | -$65K | -100% | Dec 31, 2022 | 10-K | 2024-03-05 |
| Q3 2022 | $100K | $0 | 0% | Sep 30, 2022 | 10-Q | 2022-11-10 |
| Q2 2022 | $100K | -$2.8M | -96.6% | Jun 30, 2022 | 10-Q | 2022-08-04 |
| Q1 2022 | $100K | -$1.3M | -92.9% | Mar 31, 2022 | 10-Q | 2022-05-06 |
| Q4 2021 | $65K | -$1.32M | -95.3% | Dec 31, 2021 | 10-K | 2024-03-05 |
| Q3 2021 | $100K | -$1.3M | -92.9% | Sep 30, 2021 | 10-Q | 2021-11-05 |
| Q2 2021 | $2.9M | +$1.5M | +107% | Jun 30, 2021 | 10-Q | 2022-08-04 |
| Q1 2021 | $1.4M | $0 | 0% | Mar 31, 2021 | 10-Q | 2021-05-13 |
| Q4 2020 | $1.38M | $0 | 0% | Dec 31, 2020 | 10-K | 2023-03-08 |
| Q3 2020 | $1.4M | $0 | 0% | Sep 30, 2020 | 10-Q | 2020-11-06 |
| Q2 2020 | $1.4M | Jun 30, 2020 | 10-Q | 2020-08-13 | ||
| Q1 2020 | $1.4M | $0 | 0% | Mar 31, 2020 | 10-Q | 2020-07-17 |
| Q4 2019 | $1.38M | $0 | 0% | Dec 31, 2019 | 10-K | 2022-02-28 |
| Q3 2019 | $1.4M | $0 | 0% | Sep 30, 2019 | 10-Q | 2020-04-10 |
| Q1 2019 | $1.4M | $0 | 0% | Mar 31, 2019 | 10-Q | 2020-04-09 |
| Q4 2018 | $1.38M | +$14K | +1.02% | Dec 31, 2018 | 10-K | 2021-03-29 |
| Q3 2018 | $1.4M | Sep 30, 2018 | 10-Q/A | 2020-02-27 | ||
| Q2 2018 | $1.4M | $0 | 0% | Jun 30, 2018 | 10-Q | 2020-04-10 |
| Q1 2018 | $1.4M | +$100K | +7.69% | Mar 31, 2018 | 10-Q/A | 2020-02-27 |
| Q4 2017 | $1.37M | +$93K | +7.3% | Dec 31, 2017 | 10-K | 2020-07-10 |
| Q2 2017 | $1.4M | Jun 30, 2017 | 10-Q | 2017-11-07 | ||
| Q1 2017 | $1.3M | Mar 31, 2017 | 10-Q | 2017-05-05 | ||
| Q4 2016 | $1.27M | +$1.27M | Dec 31, 2016 | 10-K | 2020-02-27 | |
| Q3 2016 | $1.3M | Sep 30, 2016 | 10-Q | 2017-05-05 | ||
| Q4 2015 | $0 | $0 | Dec 31, 2015 | 10-K | 2018-03-16 | |
| Q4 2014 | $0 | $0 | Dec 31, 2014 | 10-K | 2017-03-13 | |
| Q3 2014 | $200K | -$2.9M | -93.5% | Sep 30, 2014 | 10-Q | 2014-11-05 |
| Q2 2014 | $400K | -$2.6M | -86.7% | Jun 30, 2014 | 10-Q | 2014-08-08 |
| Q1 2014 | $1.5M | -$1.5M | -50% | Mar 31, 2014 | 10-Q | 2014-05-08 |
| Q4 2013 | $0 | -$3.03M | -100% | Dec 31, 2013 | 10-K | 2017-03-13 |
| Q3 2013 | $3.1M | Sep 30, 2013 | 10-Q | 2013-11-07 | ||
| Q2 2013 | $3M | Jun 30, 2013 | 10-Q | 2013-08-08 | ||
| Q1 2013 | $3M | Mar 31, 2013 | 10-Q/A | 2013-06-10 | ||
| Q4 2012 | $3.03M | +$3.03M | Dec 31, 2012 | 10-K | 2015-03-13 | |
| Q4 2011 | $0 | Dec 31, 2011 | 10-K | 2014-03-31 |