| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2023 | $8.67M | -$402K | -4.43% | Sep 30, 2023 | 10-Q | 2023-11-02 |
| Q2 2023 | $8.62M | -$342K | -3.81% | Jun 30, 2023 | 10-Q | 2023-08-03 |
| Q1 2023 | $8.68M | -$168K | -1.89% | Mar 31, 2023 | 10-Q | 2023-05-04 |
| Q4 2022 | $8.64M | -$152K | -1.72% | Dec 31, 2022 | 10-Q | 2023-11-02 |
| Q3 2022 | $9.07M | +$700K | +8.36% | Sep 30, 2022 | 10-Q | 2022-11-03 |
| Q2 2022 | $8.96M | +$415K | +4.85% | Jun 30, 2022 | 10-Q | 2022-08-04 |
| Q1 2022 | $8.85M | +$248K | +2.89% | Mar 31, 2022 | 10-Q | 2022-05-05 |
| Q4 2021 | $8.79M | +$107K | +1.24% | Dec 31, 2021 | 10-K | 2023-02-23 |
| Q3 2021 | $8.37M | -$400K | -4.56% | Sep 30, 2021 | 10-Q | 2021-11-05 |
| Q2 2021 | $8.54M | -$324K | -3.65% | Jun 30, 2021 | 10-Q | 2021-08-05 |
| Q1 2021 | $8.6M | -$413K | -4.58% | Mar 31, 2021 | 10-Q | 2021-05-07 |
| Q4 2020 | $8.68M | -$387K | -4.27% | Dec 31, 2020 | 10-K | 2022-02-22 |
| Q3 2020 | $8.77M | -$543K | -5.83% | Sep 30, 2020 | 10-Q | 2020-11-05 |
| Q2 2020 | $8.87M | -$524K | -5.58% | Jun 30, 2020 | 10-Q | 2020-07-30 |
| Q1 2020 | $9.02M | -$328K | -3.51% | Mar 31, 2020 | 10-Q | 2020-05-07 |
| Q4 2019 | $9.07M | -$284K | -3.04% | Dec 31, 2019 | 10-K | 2021-02-26 |
| Q3 2019 | $9.31M | -$152K | -1.6% | Sep 30, 2019 | 10-Q | 2019-10-31 |
| Q2 2019 | $9.39M | +$101K | +1.08% | Jun 30, 2019 | 10-Q | 2019-08-01 |
| Q1 2019 | $9.34M | +$111K | +1.2% | Mar 31, 2019 | 10-Q | 2019-05-02 |
| Q4 2018 | $9.36M | +$38K | +0.41% | Dec 31, 2018 | 10-K | 2020-02-28 |
| Q3 2018 | $9.47M | +$147K | +1.58% | Sep 30, 2018 | 10-Q | 2018-11-01 |
| Q2 2018 | $9.29M | -$75.9K | -0.81% | Jun 30, 2018 | 10-Q | 2018-08-02 |
| Q1 2018 | $9.23M | -$153K | -1.64% | Mar 31, 2018 | 10-Q | 2018-05-03 |
| Q4 2017 | $9.32M | -$103K | -1.09% | Dec 31, 2017 | 10-K | 2019-03-01 |
| Q3 2017 | $9.32M | -$310K | -3.22% | Sep 30, 2017 | 10-Q | 2017-11-03 |
| Q2 2017 | $9.37M | -$536K | -5.41% | Jun 30, 2017 | 10-Q | 2017-08-04 |
| Q1 2017 | $9.39M | -$2.18M | -18.8% | Mar 31, 2017 | 10-Q | 2017-05-05 |
| Q4 2016 | $9.42M | -$3.75M | -28.5% | Dec 31, 2016 | 10-K | 2018-02-23 |
| Q3 2016 | $9.63M | -$3.7M | -27.7% | Sep 30, 2016 | 10-Q | 2016-11-03 |
| Q2 2016 | $9.9M | -$3.57M | -26.5% | Jun 30, 2016 | 10-Q | 2016-08-04 |
| Q1 2016 | $11.6M | -$1.9M | -14.1% | Mar 31, 2016 | 10-Q | 2016-05-06 |
| Q4 2015 | $13.2M | -$326K | -2.41% | Dec 31, 2015 | 10-K | 2017-02-24 |
| Q3 2015 | $13.3M | -$199K | -1.47% | Sep 30, 2015 | 10-Q | 2015-11-06 |
| Q2 2015 | $13.5M | +$180K | +1.36% | Jun 30, 2015 | 10-Q | 2015-08-07 |
| Q1 2015 | $13.5M | +$409K | +3.13% | Mar 31, 2015 | 10-Q | 2015-05-08 |
| Q4 2014 | $13.5M | +$702K | +5.49% | Dec 31, 2014 | 10-K | 2016-02-26 |
| Q3 2014 | $13.5M | +$816K | +6.42% | Sep 30, 2014 | 10-Q | 2014-11-06 |
| Q2 2014 | $13.3M | +$794K | +6.35% | Jun 30, 2014 | 10-Q | 2014-08-08 |
| Q1 2014 | $13.1M | +$693K | +5.61% | Mar 31, 2014 | 10-Q | 2014-05-09 |
| Q4 2013 | $12.8M | +$581K | +4.76% | Dec 31, 2013 | 10-K | 2015-02-27 |
| Q3 2013 | $12.7M | +$858K | +7.24% | Sep 30, 2013 | 10-Q | 2013-11-08 |
| Q2 2013 | $12.5M | +$833K | +7.14% | Jun 30, 2013 | 10-Q | 2013-08-06 |
| Q1 2013 | $12.4M | +$843K | +7.32% | Mar 31, 2013 | 10-Q | 2013-05-09 |
| Q4 2012 | $12.2M | +$606K | +5.22% | Dec 31, 2012 | 10-K | 2014-02-28 |
| Q3 2012 | $11.8M | -$913K | -7.15% | Sep 30, 2012 | 10-Q | 2012-11-07 |
| Q2 2012 | $11.7M | +$859K | +7.95% | Jun 30, 2012 | 10-Q | 2012-08-07 |
| Q1 2012 | $11.5M | Mar 31, 2012 | 10-Q | 2012-05-08 | ||
| Q4 2011 | $11.6M | +$620K | +5.64% | Dec 31, 2011 | 10-K | 2013-03-01 |
| Q3 2011 | $12.8M | Sep 30, 2011 | 10-Q | 2011-11-08 | ||
| Q2 2011 | $10.8M | Jun 30, 2011 | 10-Q | 2011-08-08 | ||
| Q4 2010 | $11M | Dec 31, 2010 | 10-K | 2012-02-29 |