| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2024 | -$13.1M | -$8.98M | -219% | Apr 30, 2024 | 10-Q | 2024-06-11 |
| Q4 2023 | -$13.2M | -$16.8M | -467% | Jan 31, 2024 | 10-Q | 2024-03-15 |
| Q3 2023 | -$3.96M | -$5.95M | -299% | Oct 31, 2023 | 10-Q | 2023-12-14 |
| Q2 2023 | -$3.94M | -$6.1M | -283% | Jul 31, 2023 | 10-Q | 2024-06-11 |
| Q1 2023 | -$4.1M | -$1.73M | -72.8% | Apr 30, 2023 | 10-Q | 2023-06-14 |
| Q4 2022 | $3.6M | +$6.77M | Jan 31, 2023 | 10-Q | 2023-03-17 | |
| Q3 2022 | $1.99M | +$7.49M | Oct 31, 2022 | 10-Q | 2022-12-15 | |
| Q2 2022 | $2.16M | +$9.71M | Jul 31, 2022 | 10-K | 2023-10-30 | |
| Q1 2022 | -$2.37M | +$7.66M | +76.4% | Apr 30, 2022 | 10-Q | 2022-06-14 |
| Q4 2021 | -$3.17M | +$9.31M | +74.6% | Jan 31, 2022 | 10-Q | 2022-03-16 |
| Q3 2021 | -$5.5M | +$9.26M | +62.7% | Oct 31, 2021 | 10-Q | 2021-12-14 |
| Q2 2021 | -$7.55M | +$8.25M | +52.2% | Jul 31, 2021 | 10-K | 2022-11-14 |
| Q1 2021 | -$10M | +$6.24M | +38.3% | Apr 30, 2021 | 10-Q/A | 2021-11-05 |
| Q4 2020 | -$12.5M | +$3.47M | +21.7% | Jan 31, 2021 | 10-Q | 2021-03-16 |
| Q3 2020 | -$14.8M | +$1.29M | +8.02% | Oct 31, 2020 | 10-Q | 2020-12-14 |
| Q2 2020 | -$15.8M | -$559K | -3.67% | Jul 31, 2020 | 10-K | 2021-11-09 |
| Q1 2020 | -$16.3M | -$2.23M | -15.9% | Apr 30, 2020 | 10-Q | 2020-06-12 |
| Q4 2019 | -$15.9M | -$3.1M | -24.1% | Jan 31, 2020 | 10-Q | 2020-03-13 |
| Q3 2019 | -$16M | -$3.44M | -27.3% | Oct 31, 2019 | 10-Q | 2019-12-13 |
| Q2 2019 | -$15.2M | -$3.34M | -28.1% | Jul 31, 2019 | 10-K | 2020-10-28 |
| Q1 2019 | -$14M | -$2.4M | -20.6% | Apr 30, 2019 | 10-Q | 2019-06-14 |
| Q4 2018 | -$12.8M | -$1.52M | -13.4% | Jan 31, 2019 | 10-Q | 2019-03-15 |
| Q3 2018 | -$12.6M | -$1.45M | -13% | Oct 31, 2018 | 10-Q | 2018-12-14 |
| Q2 2018 | -$11.9M | -$1.56M | -15.1% | Jul 31, 2018 | 10-K | 2019-10-28 |
| Q1 2018 | -$11.6M | -$1.51M | -14.9% | Apr 30, 2018 | 10-Q | 2018-06-14 |
| Q4 2017 | -$11.3M | -$1.44M | -14.6% | Jan 31, 2018 | 10-Q | 2018-03-14 |
| Q3 2017 | -$11.2M | -$1.59M | -16.7% | Oct 31, 2017 | 10-Q | 2017-12-14 |
| Q2 2017 | -$10.3M | -$611K | -6.28% | Jul 31, 2017 | 10-K | 2018-10-29 |
| Q1 2017 | -$10.1M | -$1.18M | -13.2% | Apr 30, 2017 | 10-Q | 2017-06-14 |
| Q4 2016 | -$9.89M | Jan 31, 2017 | 10-Q | 2017-03-17 | ||
| Q3 2016 | -$9.56M | Oct 31, 2016 | 10-Q | 2016-12-13 | ||
| Q2 2016 | -$9.73M | +$983K | +9.18% | Jul 31, 2016 | 10-K | 2017-10-30 |
| Q1 2016 | -$8.95M | Apr 30, 2016 | 10-Q | 2016-06-14 | ||
| Q2 2015 | -$10.7M | Jul 31, 2015 | 10-K | 2016-10-26 |