| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2023 | -$9.13M | +$17.7K | +0.19% | Sep 30, 2023 | 10-Q | 2023-11-14 |
| Q2 2023 | -$9.14M | +$12.4K | +0.14% | Jun 30, 2023 | 10-Q | 2023-08-14 |
| Q1 2023 | -$9.15M | -$9.36K | -0.1% | Mar 31, 2023 | 10-Q | 2023-05-15 |
| Q4 2022 | -$9.14M | -$120K | -1.33% | Dec 31, 2022 | 10-Q | 2023-11-14 |
| Q3 2022 | -$9.14M | -$210K | -2.35% | Sep 30, 2022 | 10-Q | 2022-11-14 |
| Q2 2022 | -$9.15M | Jun 30, 2022 | 10-Q | 2022-08-15 | ||
| Q1 2022 | -$9.14M | Mar 31, 2022 | 10-Q | 2022-05-16 | ||
| Q4 2021 | -$9.02M | -$47.8K | -0.53% | Dec 31, 2021 | 10-K | 2023-03-31 |
| Q3 2021 | -$8.93M | Sep 30, 2021 | 10-Q | 2021-11-15 | ||
| Q4 2020 | -$8.98M | -$7.88K | -0.09% | Dec 31, 2020 | 10-K | 2022-03-31 |
| Q4 2019 | -$8.97M | -$21.1K | -0.24% | Dec 31, 2019 | 10-K/A | 2021-09-24 |
| Q4 2018 | -$8.95M | -$4.31M | -92.9% | Dec 31, 2018 | 10-K/A | 2021-09-24 |
| Q4 2017 | -$4.64M | +$312K | +6.31% | Dec 31, 2017 | 10-K/A | 2021-09-24 |
| Q4 2016 | -$4.95M | -$826K | -20% | Dec 31, 2016 | 10-K | 2017-04-17 |
| Q3 2016 | -$4.64M | -$763K | -19.7% | Sep 30, 2016 | 10-Q | 2016-11-03 |
| Q2 2016 | -$4.46M | -$529K | -13.5% | Jun 30, 2016 | 10-Q | 2016-08-15 |
| Q1 2016 | -$4.29M | -$506K | -13.4% | Mar 31, 2016 | 10-Q | 2016-05-16 |
| Q4 2015 | -$4.12M | -$495K | -13.6% | Dec 31, 2015 | 10-K | 2017-04-17 |
| Q3 2015 | -$3.88M | -$267K | -7.38% | Sep 30, 2015 | 10-Q | 2015-11-16 |
| Q2 2015 | -$3.93M | -$1.05M | -36.3% | Jun 30, 2015 | 10-Q | 2015-08-11 |
| Q1 2015 | -$3.79M | -$835K | -28.3% | Mar 31, 2015 | 10-Q | 2015-05-14 |
| Q4 2014 | -$3.63M | -$941K | -35% | Dec 31, 2014 | 10-K | 2016-04-12 |
| Q3 2014 | -$3.61M | -$1.39M | -62.7% | Sep 30, 2014 | 10-Q | 2014-11-14 |
| Q2 2014 | -$2.88M | +$1.76M | +37.9% | Jun 30, 2014 | 10-Q | 2014-08-14 |
| Q1 2014 | -$2.95M | +$1.17M | +28.5% | Mar 31, 2014 | 10-Q | 2014-05-13 |
| Q4 2013 | -$2.69M | +$1.03M | +27.7% | Dec 31, 2013 | 10-K | 2015-03-25 |
| Q3 2013 | -$2.22M | +$1.04M | +31.9% | Sep 30, 2013 | 10-Q | 2013-11-19 |
| Q2 2013 | -$4.64M | -$1.84M | -65.4% | Jun 30, 2013 | 10-Q | 2013-08-14 |
| Q1 2013 | -$4.13M | -$1.74M | -73.1% | Mar 31, 2013 | 10-Q | 2013-05-15 |
| Q4 2012 | -$3.72M | -$1.75M | -89% | Dec 31, 2012 | 10-K | 2014-03-28 |
| Q3 2012 | -$3.26M | Sep 30, 2012 | 10-Q | 2012-11-14 | ||
| Q2 2012 | -$2.81M | Jun 30, 2012 | 10-Q | 2012-08-14 | ||
| Q1 2012 | -$2.39M | Mar 31, 2012 | 10-Q | 2012-05-15 | ||
| Q4 2011 | -$1.97M | -$6.59M | -143% | Dec 31, 2011 | 10-K | 2013-03-29 |
| Q4 2010 | $4.62M | Dec 31, 2010 | 10-K | 2012-04-17 |