| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2023 | $1.1M | -$58K | -5.01% | Jun 30, 2023 | 10-Q | 2023-08-04 |
| Q1 2023 | $1.11M | -$59K | -5.03% | Mar 31, 2023 | 10-Q | 2023-05-05 |
| Q4 2022 | $1.13M | -$59K | -4.97% | Dec 31, 2022 | 10-Q | 2023-08-04 |
| Q3 2022 | $1.14M | -$58K | -4.83% | Sep 30, 2022 | 10-Q | 2022-11-04 |
| Q2 2022 | $1.16M | -$59K | -4.85% | Jun 30, 2022 | 10-Q | 2022-08-05 |
| Q1 2022 | $1.17M | -$59K | -4.79% | Mar 31, 2022 | 10-Q | 2022-05-10 |
| Q4 2021 | $1.19M | -$58K | -4.66% | Dec 31, 2021 | 10-Q | 2022-11-04 |
| Q3 2021 | $1.2M | -$59K | -4.68% | Sep 30, 2021 | 10-Q | 2021-11-03 |
| Q2 2021 | $1.22M | -$65K | -5.07% | Jun 30, 2021 | 10-Q | 2021-08-04 |
| Q1 2021 | $1.23M | -$65K | -5.01% | Mar 31, 2021 | 10-Q | 2021-05-05 |
| Q4 2020 | $1.25M | -$66K | -5.03% | Dec 31, 2020 | 10-K | 2022-03-14 |
| Q3 2020 | $1.26M | -$66K | -4.97% | Sep 30, 2020 | 10-Q | 2020-11-04 |
| Q2 2020 | $1.28M | -$60K | -4.47% | Jun 30, 2020 | 10-Q | 2020-08-06 |
| Q1 2020 | $1.3M | -$62K | -4.56% | Mar 31, 2020 | 10-Q | 2020-05-06 |
| Q4 2019 | $1.31M | -$67K | -4.86% | Dec 31, 2019 | 10-K | 2021-03-15 |
| Q3 2019 | $1.33M | -$103K | -7.2% | Sep 30, 2019 | 10-Q | 2019-11-06 |
| Q2 2019 | $1.34M | -$183K | -12% | Jun 30, 2019 | 10-Q | 2019-08-07 |
| Q1 2019 | $1.36M | -$267K | -16.4% | Mar 31, 2019 | 10-Q | 2019-05-08 |
| Q4 2018 | $1.38M | -$348K | -20.2% | Dec 31, 2018 | 10-K | 2020-03-12 |
| Q3 2018 | $1.43M | -$448K | -23.9% | Sep 30, 2018 | 10-Q | 2018-11-07 |
| Q2 2018 | $1.53M | -$455K | -23% | Jun 30, 2018 | 10-Q | 2018-08-08 |
| Q1 2018 | $1.63M | -$455K | -21.9% | Mar 31, 2018 | 10-Q | 2018-05-10 |
| Q4 2017 | $1.73M | -$455K | -20.9% | Dec 31, 2017 | 10-K | 2019-03-14 |
| Q3 2017 | $1.88M | Sep 30, 2017 | 10-Q | 2017-11-09 | ||
| Q2 2017 | $1.98M | Jun 30, 2017 | 10-Q | 2017-08-09 | ||
| Q1 2017 | $2.08M | +$1.21M | +138% | Mar 31, 2017 | 10-Q | 2017-05-10 |
| Q4 2016 | $2.18M | +$1.25M | +134% | Dec 31, 2016 | 10-K | 2018-03-15 |
| Q1 2016 | $874K | -$232K | -21% | Mar 31, 2016 | 10-Q | 2016-05-10 |
| Q4 2015 | $932K | -$232K | -19.9% | Dec 31, 2015 | 10-K | 2017-03-16 |
| Q3 2015 | $990K | -$232K | -19% | Sep 30, 2015 | 10-Q | 2015-11-05 |
| Q2 2015 | $1.05M | -$232K | -18.1% | Jun 30, 2015 | 10-Q | 2015-08-06 |
| Q1 2015 | $1.11M | -$232K | -17.3% | Mar 31, 2015 | 10-Q | 2015-05-08 |
| Q4 2014 | $1.16M | -$232K | -16.6% | Dec 31, 2014 | 10-K | 2016-03-11 |
| Q3 2014 | $1.22M | Sep 30, 2014 | 10-Q | 2014-11-06 | ||
| Q2 2014 | $1.28M | Jun 30, 2014 | 10-Q | 2014-08-11 | ||
| Q1 2014 | $1.34M | Mar 31, 2014 | 10-Q | 2014-05-06 | ||
| Q4 2013 | $1.4M | Dec 31, 2013 | 10-K | 2015-03-16 |