| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $0 | $0 | Dec 31, 2023 | 10-K | 2024-03-08 | |
| Q4 2022 | $0 | -$5K | -100% | Dec 31, 2022 | 10-K | 2024-03-08 |
| Q4 2021 | $5K | -$23K | -82.1% | Dec 31, 2021 | 10-K | 2024-03-08 |
| Q4 2020 | $28K | -$317K | -91.9% | Dec 31, 2020 | 10-K | 2024-03-08 |
| Q4 2019 | $345K | -$454K | -56.8% | Dec 31, 2019 | 10-K | 2023-03-10 |
| Q4 2018 | $799K | -$7K | -0.87% | Dec 31, 2018 | 10-K | 2022-03-10 |
| Q4 2017 | $806K | -$968K | -54.6% | Dec 31, 2017 | 10-K | 2021-03-11 |
| Q4 2016 | $1.77M | -$136K | -7.12% | Dec 31, 2016 | 10-K | 2020-03-13 |
| Q4 2015 | $1.91M | -$226K | -10.6% | Dec 31, 2015 | 10-K | 2019-03-08 |
| Q4 2014 | $2.14M | +$124K | +6.16% | Dec 31, 2014 | 10-K | 2018-03-09 |
| Q4 2013 | $2.01M | +$168K | +9.11% | Dec 31, 2013 | 10-K | 2017-03-10 |
| Q4 2012 | $1.84M | +$575K | +45.3% | Dec 31, 2012 | 10-K | 2016-03-11 |
| Q4 2011 | $1.27M | +$47K | +3.85% | Dec 31, 2011 | 10-K | 2015-03-11 |
| Q4 2010 | $1.22M | Dec 31, 2010 | 10-K | 2014-03-13 |