| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $3M | -$269K | -8.23% | Dec 31, 2023 | 10-K | 2024-02-16 |
| Q4 2022 | $3.27M | +$1.06M | +47.9% | Dec 31, 2022 | 10-K | 2024-02-16 |
| Q4 2021 | $2.21M | +$556K | +33.6% | Dec 31, 2021 | 10-K | 2024-02-16 |
| Q4 2020 | $1.65M | +$6K | +0.36% | Dec 31, 2020 | 10-K | 2024-02-16 |
| Q4 2019 | $1.65M | +$1.26M | +321% | Dec 31, 2019 | 10-K | 2023-02-21 |
| Q4 2018 | $391K | -$237K | -37.7% | Dec 31, 2018 | 10-K | 2022-03-02 |
| Q4 2017 | $628K | +$113K | +21.9% | Dec 31, 2017 | 10-K | 2021-03-01 |
| Q4 2016 | $515K | -$1.01M | -66.2% | Dec 31, 2016 | 10-K | 2020-03-02 |
| Q4 2015 | $1.52M | -$221K | -12.7% | Dec 31, 2015 | 10-K | 2019-03-01 |
| Q4 2014 | $1.74M | -$1.38M | -44.1% | Dec 31, 2014 | 10-K | 2018-03-01 |
| Q4 2013 | $3.12M | -$3.15M | -50.2% | Dec 31, 2013 | 10-K | 2017-03-01 |
| Q4 2012 | $6.27M | -$328K | -4.97% | Dec 31, 2012 | 10-K | 2016-03-08 |
| Q4 2011 | $6.6M | -$171K | -2.53% | Dec 31, 2011 | 10-K | 2015-03-04 |
| Q4 2010 | $6.77M | Dec 31, 2010 | 10-K | 2014-03-03 |