| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $1.68M | -$58K | -3.34% | Dec 31, 2023 | 10-K | 2024-02-22 |
| Q4 2022 | $1.74M | $0 | 0% | Dec 31, 2022 | 10-K | 2024-02-22 |
| Q4 2021 | $1.74M | -$1.22M | -41.2% | Dec 31, 2021 | 10-K | 2024-02-22 |
| Q4 2020 | $2.95M | -$1.13M | -27.7% | Dec 31, 2020 | 10-K | 2024-02-22 |
| Q4 2019 | $4.08M | -$3.34M | -45% | Dec 31, 2019 | 10-K | 2023-02-23 |
| Q4 2018 | $7.42M | +$327K | +4.61% | Dec 31, 2018 | 10-K | 2022-02-24 |
| Q4 2017 | $7.1M | +$6.37M | +873% | Dec 31, 2017 | 10-K | 2021-02-25 |
| Q4 2016 | $729K | +$729K | Dec 31, 2016 | 10-K | 2020-02-27 | |
| Q4 2015 | $0 | $0 | Dec 31, 2015 | 10-K | 2019-02-28 | |
| Q4 2014 | $0 | -$2.39M | -100% | Dec 31, 2014 | 10-K | 2018-03-01 |
| Q4 2013 | $2.39M | $0 | 0% | Dec 31, 2013 | 10-K | 2017-02-17 |
| Q4 2012 | $2.39M | +$53K | +2.27% | Dec 31, 2012 | 10-K | 2016-02-22 |
| Q4 2011 | $2.33M | -$3.37M | -59.1% | Dec 31, 2011 | 10-K | 2015-02-20 |
| Q4 2010 | $5.7M | Dec 31, 2010 | 10-K | 2014-02-28 |