| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2024 | -$59.9 M | -$5.15 M | -9.39% | Apr 30, 2024 | 10-Q | 2024-06-14 |
| Q4 2023 | -$58.5 M | -$5.74 M | -10.9% | Jan 31, 2024 | 10-Q | 2024-03-18 |
| Q3 2023 | -$57.5 M | -$6.99 M | -13.8% | Oct 31, 2023 | 10-Q | 2024-06-14 |
| Q2 2023 | -$56.4 M | -$8.92 M | -18.8% | Jul 31, 2023 | 10-Q | 2023-09-14 |
| Q1 2023 | -$54.8 M | -$10 M | -22.4% | Apr 30, 2023 | 10-Q | 2023-06-16 |
| Q4 2022 | -$52.8 M | -$9.49 M | -21.9% | Jan 31, 2023 | 10-Q | 2023-03-17 |
| Q3 2022 | -$50.5 M | -$8.9 M | -21.4% | Oct 31, 2022 | 10-K | 2024-01-29 |
| Q2 2022 | -$47.5 M | -$6.84 M | -16.8% | Jul 31, 2022 | 10-Q | 2022-09-14 |
| Q1 2022 | -$44.8 M | -$5.52 M | -14.1% | Apr 30, 2022 | 10-Q | 2022-06-14 |
| Q4 2021 | -$43.3 M | -$6.3 M | -17% | Jan 31, 2022 | 10-Q | 2022-03-16 |
| Q3 2021 | -$41.6 M | -$12.8 M | -44.2% | Oct 31, 2021 | 10-K | 2023-02-14 |
| Q2 2021 | -$40.7 M | -$17 M | -71.6% | Jul 31, 2021 | 10-Q | 2021-09-14 |
| Q1 2021 | -$39.3 M | -$20.8 M | -113% | Apr 30, 2021 | 10-Q | 2021-06-14 |
| Q4 2020 | -$37 M | -$20 M | -118% | Jan 31, 2021 | 10-Q | 2021-03-17 |
| Q3 2020 | -$28.9 M | -$12.6 M | -77.3% | Oct 31, 2020 | 10-K | 2022-02-14 |
| Q2 2020 | -$23.7 M | -$8.14 M | -52.3% | Jul 31, 2020 | 10-Q | 2020-12-18 |
| Q1 2020 | -$18.4 M | -$3.23 M | -21.2% | Apr 30, 2020 | 10-Q | 2020-12-17 |
| Q4 2019 | -$17 M | -$2.19 M | -14.8% | Jan 31, 2020 | 10-Q | 2020-12-17 |
| Q3 2019 | -$16.3 M | -$1.74 M | -11.9% | Oct 31, 2019 | 10-K | 2021-02-08 |
| Q2 2019 | -$15.6 M | -$1.44 M | -10.2% | Jul 31, 2019 | 10-Q | 2020-10-16 |
| Q1 2019 | -$15.2 M | -$1.4 M | -10.1% | Apr 30, 2019 | 10-Q | 2020-10-16 |
| Q4 2018 | -$14.8 M | -$3.57 M | -31.9% | Jan 31, 2019 | 10-Q | 2020-10-16 |
| Q3 2018 | -$14.5 M | -$3.46 M | -31.2% | Oct 31, 2018 | 10-K | 2020-10-16 |
| Q2 2018 | -$14.1 M | -$3.97 M | -39.1% | Jul 31, 2018 | 10-Q | 2020-03-06 |
| Q1 2018 | -$13.8 M | -$4.55 M | -49% | Apr 30, 2018 | 10-Q | 2020-03-06 |
| Q4 2017 | -$11.2 M | -$4.86 M | -76.5% | Jan 31, 2018 | 10-Q | 2020-03-06 |
| Q3 2017 | -$11.1 M | -$8.97 M | -424% | Oct 31, 2017 | 10-K | 2020-03-06 |
| Q2 2017 | -$10.2 M | -$8.45 M | -497% | Jul 31, 2017 | 10-Q | 2017-09-19 |
| Q1 2017 | -$9.27 M | -$7.79 M | -529% | Apr 30, 2017 | 10-Q | 2017-07-14 |
| Q4 2016 | -$6.36 M | -$5.18 M | -439% | Jan 31, 2017 | 10-Q | 2017-07-12 |
| Q3 2016 | -$2.11 M | -$1.25 M | -146% | Oct 31, 2016 | 10-K | 2018-11-01 |
| Q2 2016 | -$1.7 M | -$1.19 M | -233% | Jul 31, 2016 | 10-Q | 2016-10-26 |
| Q1 2016 | -$1.47 M | -$1.33 M | -899% | Apr 30, 2016 | 10-Q | 2016-08-22 |
| Q4 2015 | -$1.18 M | -$1.04 M | -767% | Jan 31, 2016 | 10-Q | 2016-08-08 |
| Q3 2015 | -$860 K | -$738 K | -605% | Oct 31, 2015 | 10-K | 2017-07-07 |
| Q2 2015 | -$510 K | -$407 K | -393% | Jul 31, 2015 | 10-Q | 2015-10-29 |
| Q1 2015 | -$148 K | -$50.3 K | -51.7% | Apr 30, 2015 | 10-Q | 2015-06-15 |
| Q4 2014 | -$136 K | -$44.8 K | -49% | Jan 31, 2015 | 10-Q | 2015-03-11 |
| Q3 2014 | -$122 K | -$65.8 K | -117% | Oct 31, 2014 | 10-K | 2016-06-22 |
| Q2 2014 | -$104 K | -$58.2 K | -128% | Jul 31, 2014 | 10-Q | 2014-09-15 |
| Q1 2014 | -$97.3 K | -$69.1 K | -245% | Apr 30, 2014 | 10-Q | 2014-06-23 |
| Q4 2013 | -$91.3 K | -$62.2 K | -214% | Jan 31, 2014 | 10-Q | 2014-03-17 |
| Q3 2013 | -$56.2 K | -$32.2 K | -134% | Oct 31, 2013 | 10-K | 2015-02-17 |
| Q2 2013 | -$45.4 K | Jul 31, 2013 | 10-Q/A | 2014-08-11 | ||
| Q1 2013 | -$28.2 K | Apr 30, 2013 | 10-Q | 2013-06-14 | ||
| Q4 2012 | -$29.1 K | Jan 31, 2013 | 10-Q | 2013-03-18 | ||
| Q3 2012 | -$24.1 K* | -$12.3 K | -105% | Oct 31, 2012 | 10-Q/A | 2014-08-11 |
| Q3 2011 | -$11.7 K* | Oct 31, 2011 | 10-K | 2013-02-13 |