| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | -$51.6 M | -$5.16 M | -11.1% | Dec 31, 2023 | 10-Q | 2024-02-14 |
| Q3 2023 | -$51.6 M | -$6.26 M | -13.8% | Sep 30, 2023 | 10-Q | 2023-11-14 |
| Q2 2023 | -$50 M | -$5.63 M | -12.7% | Jun 30, 2023 | 10-Q | 2023-08-14 |
| Q1 2023 | -$47.9 M | -$4.4 M | -10.1% | Mar 31, 2023 | 10-Q | 2024-02-14 |
| Q4 2022 | -$46.4 M | -$2.77 M | -6.35% | Dec 31, 2022 | 10-Q | 2023-02-14 |
| Q3 2022 | -$45.3 M | -$987 K | -2.23% | Sep 30, 2022 | 10-Q | 2022-11-14 |
| Q2 2022 | -$44.4 M | +$1.05 M | +2.32% | Jun 30, 2022 | 10-Q | 2022-08-15 |
| Q1 2022 | -$43.5 M | -$847 K | -1.99% | Mar 31, 2022 | 10-K | 2023-06-29 |
| Q4 2021 | -$43.6 M | -$1.94 M | -4.66% | Dec 31, 2021 | 10-Q | 2022-02-14 |
| Q3 2021 | -$44.3 M | -$3.95 M | -9.77% | Sep 30, 2021 | 10-Q | 2021-11-15 |
| Q2 2021 | -$45.4 M | +$7.69 M | +14.5% | Jun 30, 2021 | 10-Q | 2021-08-19 |
| Q1 2021 | -$42.7 M | +$9.63 M | +18.4% | Mar 31, 2021 | 10-K | 2022-07-14 |
| Q4 2020 | -$41.7 M | +$8.8 M | +17.4% | Dec 31, 2020 | 10-Q | 2021-02-16 |
| Q3 2020 | -$40.4 M | +$8.67 M | +17.7% | Sep 30, 2020 | 10-Q | 2020-11-16 |
| Q2 2020 | -$53.1 M | -$5.1 M | -10.6% | Jun 30, 2020 | 10-Q | 2020-08-14 |
| Q1 2020 | -$52.3 M | -$84 K | -0.16% | Mar 31, 2020 | 10-K | 2021-06-29 |
| Q4 2019 | -$50.5 M | +$174 K | +0.34% | Dec 31, 2019 | 10-Q | 2020-02-12 |
| Q3 2019 | -$49.1 M | +$261 K | +0.53% | Sep 30, 2019 | 10-Q | 2019-11-13 |
| Q2 2019 | -$48 M | -$706 K | -1.49% | Jun 30, 2019 | 10-Q | 2019-08-14 |
| Q1 2019 | -$52.2 M | -$6.66 M | -14.6% | Mar 31, 2019 | 10-K | 2020-08-06 |
| Q4 2018 | -$50.7 M | +$2.42 M | +4.55% | Dec 31, 2018 | 10-Q | 2019-02-14 |
| Q3 2018 | -$49.3 M | +$2.82 M | +5.41% | Sep 30, 2018 | 10-Q | 2018-11-13 |
| Q2 2018 | -$47.3 M | +$4.24 M | +8.23% | Jun 30, 2018 | 10-Q | 2018-08-14 |
| Q1 2018 | -$45.5 M | +$5.35 M | +10.5% | Mar 31, 2018 | 10-K | 2019-06-28 |
| Q4 2017 | -$53.1 M | -$6.37 M | -13.6% | Dec 31, 2017 | 10-Q | 2018-02-13 |
| Q3 2017 | -$52.1 M | -$6.58 M | -14.4% | Sep 30, 2017 | 10-Q | 2017-11-20 |
| Q2 2017 | -$51.5 M | -$6.24 M | -13.8% | Jun 30, 2017 | 10-Q | 2017-11-14 |
| Q1 2017 | -$50.9 M | -$2.85 M | -5.94% | Mar 31, 2017 | 10-K | 2018-06-29 |
| Q4 2016 | -$46.7 M | -$2.95 M | -6.75% | Dec 31, 2016 | 10-Q | 2017-02-17 |
| Q3 2016 | -$45.6 M | -$1.36 M | -3.08% | Sep 30, 2016 | 10-Q | 2016-11-14 |
| Q2 2016 | -$45.3 M | -$1.27 M | -2.89% | Jun 30, 2016 | 10-Q | 2016-08-22 |
| Q1 2016 | -$48 M | -$2.51 M | -5.5% | Mar 31, 2016 | 10-K | 2017-11-09 |
| Q4 2015 | -$43.8 M | +$322 K | +0.73% | Dec 31, 2015 | 10-Q | 2016-02-10 |
| Q3 2015 | -$44.2 M | -$5 K | -0.01% | Sep 30, 2015 | 10-Q | 2015-11-10 |
| Q2 2015 | -$44 M | +$368 K | +0.83% | Jun 30, 2015 | 10-Q | 2015-08-11 |
| Q1 2015 | -$45.5 M | -$970 K | -2.18% | Mar 31, 2015 | 10-K | 2016-08-12 |
| Q4 2014 | -$44.1 M | -$276 K | -0.63% | Dec 31, 2014 | 10-Q | 2015-02-09 |
| Q3 2014 | -$44.2 M | -$504 K | -1.15% | Sep 30, 2014 | 10-Q | 2014-11-10 |
| Q2 2014 | -$44.4 M | -$369 K | -0.84% | Jun 30, 2014 | 10-Q | 2014-08-12 |
| Q1 2014 | -$44.6 M | -$131 K | -0.3% | Mar 31, 2014 | 10-K | 2015-06-29 |
| Q4 2013 | -$43.8 M | +$1.32 M | +2.93% | Dec 31, 2013 | 10-Q | 2014-02-13 |
| Q3 2013 | -$43.7 M | +$1.91 M | +4.2% | Sep 30, 2013 | 10-Q | 2013-11-12 |
| Q2 2013 | -$44 M | +$1.43 M | +3.15% | Jun 30, 2013 | 10-Q | 2013-08-13 |
| Q1 2013 | -$44.4 M | +$652 K | +1.45% | Mar 31, 2013 | 10-K | 2014-07-15 |
| Q4 2012 | -$45.1 M | -$7.18 M | -18.9% | Dec 31, 2012 | 10-Q | 2013-02-14 |
| Q3 2012 | -$45.6 M | -$8.36 M | -22.5% | Sep 30, 2012 | 10-Q | 2012-11-14 |
| Q2 2012 | -$45.5 M | -$17.8 M | -64.2% | Jun 30, 2012 | 10-Q | 2012-08-13 |
| Q1 2012 | -$45.1 M | -$23.6 M | -110% | Mar 31, 2012 | 10-K | 2013-06-28 |
| Q4 2011 | -$37.9 M | Dec 31, 2011 | 10-Q | 2012-02-14 | ||
| Q3 2011 | -$37.2 M | Sep 30, 2011 | 10-Q | 2011-11-14 | ||
| Q2 2011 | -$27.7 M | Jun 30, 2011 | 10-Q/A | 2011-08-16 | ||
| Q1 2011 | -$21.5 M | Mar 31, 2011 | 10-K | 2012-06-29 |