| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $1.7M | +$1.5M | +752% | Dec 31, 2023 | 10-K | 2024-02-28 |
| Q4 2022 | $200K | $0 | 0% | Dec 31, 2022 | 10-K | 2024-02-28 |
| Q4 2021 | $200K | $0 | 0% | Dec 31, 2021 | 10-K | 2024-02-28 |
| Q4 2020 | $200K | -$1.97M | -90.8% | Dec 31, 2020 | 10-K | 2024-02-28 |
| Q4 2019 | $2.17M | -$903K | -29.4% | Dec 31, 2019 | 10-K | 2023-02-21 |
| Q4 2018 | $3.07M | +$130K | +4.42% | Dec 31, 2018 | 10-K | 2022-02-22 |
| Q4 2017 | $2.94M | +$1.1M | +60% | Dec 31, 2017 | 10-K | 2021-02-22 |
| Q4 2016 | $1.84M | +$1.22M | +199% | Dec 31, 2016 | 10-K | 2020-02-24 |
| Q4 2015 | $616K | +$35K | +6.02% | Dec 31, 2015 | 10-K | 2019-02-25 |
| Q4 2014 | $581K | -$1.11M | -65.6% | Dec 31, 2014 | 10-K | 2018-02-26 |
| Q4 2013 | $1.69M | +$102K | +6.43% | Dec 31, 2013 | 10-K | 2017-02-27 |
| Q4 2012 | $1.59M | -$756K | -32.3% | Dec 31, 2012 | 10-K | 2016-02-23 |
| Q4 2011 | $2.34M | +$1.01M | +76.2% | Dec 31, 2011 | 10-K | 2015-02-23 |
| Q4 2010 | $1.33M | Dec 31, 2010 | 10-K | 2014-02-24 |