| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $2.23M | -$6K | -0.27% | Dec 31, 2023 | 10-K | 2024-02-08 |
| Q4 2022 | $2.23M | -$91K | -3.92% | Dec 31, 2022 | 10-K | 2024-02-08 |
| Q4 2021 | $2.32M | -$416K | -15.2% | Dec 31, 2021 | 10-K | 2024-02-08 |
| Q4 2020 | $2.74M | -$260K | -8.67% | Dec 31, 2020 | 10-K | 2023-02-13 |
| Q4 2019 | $3M | +$1M | +50% | Dec 31, 2019 | 10-K | 2022-02-08 |
| Q4 2018 | $2M | -$2M | -50% | Dec 31, 2018 | 10-K | 2021-02-09 |
| Q4 2017 | $4M | -$6M | -60% | Dec 31, 2017 | 10-K | 2020-02-11 |
| Q4 2016 | $10M | +$1M | +11.1% | Dec 31, 2016 | 10-K | 2019-02-19 |
| Q4 2015 | $9M | $0 | 0% | Dec 31, 2015 | 10-K | 2018-02-06 |
| Q4 2014 | $9M | +$3M | +50% | Dec 31, 2014 | 10-K | 2017-02-06 |
| Q4 2013 | $6M | -$7M | -53.8% | Dec 31, 2013 | 10-K | 2016-02-05 |
| Q4 2012 | $13M | -$8M | -38.1% | Dec 31, 2012 | 10-K | 2015-02-05 |
| Q4 2011 | $21M | -$2M | -8.7% | Dec 31, 2011 | 10-K | 2014-02-05 |
| Q4 2010 | $23M | Dec 31, 2010 | 10-K | 2013-02-15 |