| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $1.2M | -$200K | -14.3% | Dec 31, 2023 | 10-K | 2024-02-23 |
| Q4 2022 | $1.4M | +$100K | +7.69% | Dec 31, 2022 | 10-K | 2024-02-23 |
| Q4 2021 | $1.3M | $0 | 0% | Dec 31, 2021 | 10-K | 2023-02-27 |
| Q4 2020 | $1.3M | $0 | 0% | Dec 31, 2020 | 10-K | 2021-03-01 |
| Q4 2019 | $1.3M | +$900K | +225% | Dec 31, 2019 | 10-K | 2021-03-01 |
| Q4 2018 | $400K | $0 | 0% | Dec 31, 2018 | 10-K | 2021-03-01 |
| Q4 2017 | $400K | -$900K | -69.2% | Dec 31, 2017 | 10-K | 2020-03-02 |
| Q4 2016 | $1.3M | +$486K | +59.7% | Dec 31, 2016 | 10-K | 2020-03-02 |
| Q4 2015 | $814K | -$34K | -4.01% | Dec 31, 2015 | 10-K | 2019-03-01 |
| Q4 2014 | $848K | -$131K | -13.4% | Dec 31, 2014 | 10-K | 2018-03-01 |
| Q4 2013 | $979K | +$603K | +160% | Dec 31, 2013 | 10-K | 2017-03-01 |
| Q4 2012 | $376K | +$125K | +49.8% | Dec 31, 2012 | 10-K | 2016-02-29 |
| Q3 2012 | $200K | Sep 30, 2012 | 10-Q | 2012-11-08 | ||
| Q2 2012 | $200K | Jun 30, 2012 | 10-Q/A | 2012-08-29 | ||
| Q4 2011 | $251K | -$107K | -29.9% | Dec 31, 2011 | 8-K | 2015-06-05 |
| Q4 2010 | $358K | Dec 31, 2010 | 10-K | 2014-03-03 |