| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $0 | -$385K | -100% | Dec 31, 2023 | 10-K | 2024-02-27 |
| Q4 2022 | $385K | -$5.19M | -93.1% | Dec 31, 2022 | 10-K | 2024-02-27 |
| Q4 2021 | $5.57M | $0 | 0% | Dec 31, 2021 | 10-K | 2024-02-27 |
| Q4 2020 | $5.57M | -$81K | -1.43% | Dec 31, 2020 | 10-K | 2023-02-23 |
| Q4 2019 | $5.65M | -$136K | -2.35% | Dec 31, 2019 | 10-K | 2022-02-23 |
| Q4 2018 | $5.79M | -$2.8M | -32.6% | Dec 31, 2018 | 10-K | 2021-02-23 |
| Q2 2018 | $8.47M | Jun 3, 2018 | 10-K | 2020-02-21 | ||
| Q4 2017 | $8.59M | -$3.3M | -27.8% | Dec 31, 2017 | 10-K | 2020-02-21 |
| Q4 2016 | $11.9M | -$739K | -5.85% | Dec 31, 2016 | 10-K | 2018-03-29 |
| Q4 2015 | $12.6M | -$1.84M | -12.7% | Dec 31, 2015 | 10-K | 2018-03-29 |
| Q4 2014 | $14.5M | -$422K | -2.83% | Dec 31, 2014 | 10-K | 2017-03-16 |
| Q4 2013 | $14.9M | +$2.6M | +21.2% | Dec 31, 2013 | 10-K | 2016-03-10 |
| Q4 2012 | $12.3M | -$169K | -1.36% | Dec 31, 2012 | 10-K | 2015-03-02 |
| Q4 2011 | $12.5M | +$10.3M | +491% | Dec 31, 2011 | 10-K | 2014-03-17 |
| Q4 2010 | $2.11M | Dec 31, 2010 | 10-K | 2013-03-18 |