| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2023 | -$93.3M | -$7.45M | -8.68% | Jun 30, 2023 | 10-Q | 2023-08-14 |
| Q1 2023 | -$90.6M | -$6.23M | -7.38% | Mar 31, 2023 | 10-Q | 2023-06-16 |
| Q4 2022 | -$88.9M | -$6.08M | -7.34% | Dec 31, 2022 | 10-Q | 2023-08-14 |
| Q3 2022 | -$87.2M | -$5.89M | -7.25% | Sep 30, 2022 | 10-Q/A | 2023-06-16 |
| Q2 2022 | -$85.8M | -$5.6M | -6.98% | Jun 30, 2022 | 10-Q | 2022-08-12 |
| Q1 2022 | -$84.3M | -$5.69M | -7.24% | Mar 31, 2022 | 10-Q | 2022-05-12 |
| Q4 2021 | -$82.8M | -$4.96M | -6.38% | Dec 31, 2021 | 10-Q/A | 2023-06-16 |
| Q3 2021 | -$81.3M | -$4.58M | -5.97% | Sep 30, 2021 | 10-Q | 2021-11-15 |
| Q2 2021 | -$80.2M | -$4.25M | -5.59% | Jun 30, 2021 | 10-Q/A | 2021-11-15 |
| Q1 2021 | -$78.6M | -$3.52M | -4.69% | Mar 31, 2021 | 10-Q | 2021-05-17 |
| Q4 2020 | -$77.8M | -$3.49M | -4.7% | Dec 31, 2020 | 10-K | 2022-04-18 |
| Q3 2020 | -$76.8M | -$3.13M | -4.26% | Sep 30, 2020 | 10-Q | 2020-11-10 |
| Q2 2020 | -$76M | -$3.1M | -4.26% | Jun 30, 2020 | 10-Q | 2020-08-14 |
| Q1 2020 | -$75.1M | -$3M | -4.16% | Mar 31, 2020 | 10-Q | 2020-05-15 |
| Q4 2019 | -$74.3M | -$3M | -4.2% | Dec 31, 2019 | 10-K/A | 2021-04-22 |
| Q3 2019 | -$73.6M | -$144M | -204% | Sep 30, 2019 | 10-Q | 2019-11-14 |
| Q2 2019 | -$72.9M | Jun 30, 2019 | 10-Q | 2019-08-14 | ||
| Q1 2019 | -$72.1M | Mar 31, 2019 | 10-Q | 2019-05-13 | ||
| Q4 2018 | -$71.3M | -$5.19M | -7.85% | Dec 31, 2018 | 10-K | 2020-03-27 |
| Q3 2018 | $70.6M | Sep 30, 2018 | 10-Q | 2018-11-13 | ||
| Q4 2017 | -$66.2M | Dec 31, 2017 | 10-K | 2019-04-01 | ||
| Q1 2015 | -$58.1M | -$4.96M | -9.34% | Mar 31, 2015 | 10-Q | 2016-09-29 |
| Q4 2014 | -$57.2M | -$4.06M | -7.64% | Dec 31, 2014 | 10-Q | 2016-09-08 |
| Q3 2014 | -$56.3M | -$3.75M | -7.13% | Sep 30, 2014 | 10-Q | 2016-08-05 |
| Q2 2014 | -$54.3M | +$1.95M | +3.47% | Jun 30, 2014 | 10-Q | 2016-09-29 |
| Q1 2014 | -$53.2M | +$2.7M | +4.83% | Mar 31, 2014 | 10-Q | 2015-02-25 |
| Q4 2013 | -$53.1M | -$4.03M | -8.21% | Dec 31, 2013 | 10-Q | 2014-08-15 |
| Q3 2013 | -$52.6M | -$4.25M | -8.79% | Sep 30, 2013 | 10-Q | 2014-06-10 |
| Q2 2013 | -$56.2M | -$8.23M | -17.2% | Jun 30, 2013 | 10-K | 2015-12-09 |
| Q1 2013 | -$55.9M | -$7.63M | -15.8% | Mar 31, 2013 | 10-Q/A | 2014-02-24 |
| Q4 2012 | -$49.1M | -$1.67M | -3.51% | Dec 31, 2012 | 10-Q | 2013-08-30 |
| Q3 2012 | -$48.3M | -$1.53M | -3.27% | Sep 30, 2012 | 10-Q | 2013-08-02 |
| Q2 2012 | -$48M | -$4.59M | -10.6% | Jun 30, 2012 | 10-Q/A | 2014-02-24 |
| Q1 2012 | -$48.2M | Mar 31, 2012 | 10-Q | 2012-05-30 | ||
| Q4 2011 | -$47.4M | Dec 31, 2011 | 10-Q | 2012-03-09 | ||
| Q3 2011 | -$46.8M | Sep 30, 2011 | 10-Q | 2012-03-07 | ||
| Q2 2011 | -$43.4M | Jun 30, 2011 | 10-K/A | 2013-03-26 |