| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $0 | $0 | Dec 31, 2023 | 10-K | 2024-03-05 | |
| Q4 2022 | $0 | -$774K | -100% | Dec 31, 2022 | 10-K | 2024-03-05 |
| Q4 2021 | $774K | $0 | 0% | Dec 31, 2021 | 10-K | 2024-03-05 |
| Q4 2020 | $774K | -$324K | -29.5% | Dec 31, 2020 | 10-K | 2024-03-05 |
| Q4 2019 | $1.1M | +$143K | +15% | Dec 31, 2019 | 10-K | 2023-03-03 |
| Q4 2018 | $955K | +$596K | +166% | Dec 31, 2018 | 10-K | 2022-03-10 |
| Q4 2017 | $359K | -$119K | -24.9% | Dec 31, 2017 | 10-K | 2021-03-11 |
| Q4 2016 | $478K | +$327K | +217% | Dec 31, 2016 | 10-K | 2020-03-06 |
| Q3 2016 | $0 | -$200K | -100% | Sep 30, 2016 | 10-Q | 2016-11-08 |
| Q2 2016 | $200K | -$300K | -60% | Jun 30, 2016 | 10-Q | 2016-08-04 |
| Q1 2016 | $200K | -$300K | -60% | Mar 31, 2016 | 10-Q | 2016-05-02 |
| Q4 2015 | $151K | -$332K | -68.7% | Dec 31, 2015 | 10-K | 2019-03-08 |
| Q3 2015 | $200K | -$400K | -66.7% | Sep 30, 2015 | 10-Q | 2015-11-06 |
| Q2 2015 | $500K | +$100K | +25% | Jun 30, 2015 | 10-Q | 2015-07-31 |
| Q1 2015 | $500K | Mar 31, 2015 | 10-Q | 2015-05-05 | ||
| Q4 2014 | $483K | -$357K | -42.5% | Dec 31, 2014 | 10-K | 2018-03-09 |
| Q3 2014 | $600K | Sep 30, 2014 | 10-Q | 2014-10-30 | ||
| Q2 2014 | $400K | Jun 30, 2014 | 10-Q | 2014-08-04 | ||
| Q4 2013 | $840K | -$70K | -7.69% | Dec 31, 2013 | 10-K | 2017-03-09 |
| Q4 2012 | $910K | -$307K | -25.2% | Dec 31, 2012 | 10-K | 2016-03-14 |
| Q3 2012 | $300K | Sep 30, 2012 | 10-Q | 2012-10-30 | ||
| Q2 2012 | $500K | Jun 30, 2012 | 10-Q | 2012-07-31 | ||
| Q4 2011 | $1.22M | -$4.55M | -78.9% | Dec 31, 2011 | 10-K | 2014-03-11 |
| Q4 2010 | $5.77M | Dec 31, 2010 | 10-K | 2013-03-04 |