| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2024 | -$13M | -$248K | -1.95% | Jul 31, 2024 | 10-Q | 2024-10-15 |
| Q1 2024 | -$12.9M | -$238K | -1.88% | Apr 30, 2024 | 10-Q | 2024-10-15 |
| Q4 2023 | -$12.8M | -$369K | -2.96% | Jan 31, 2024 | 10-Q | 2024-04-08 |
| Q3 2023 | -$12.8M | -$384K | -3.1% | Oct 31, 2023 | 10-Q | 2023-12-12 |
| Q2 2023 | -$12.7M | -$374K | -3.03% | Jul 31, 2023 | 10-Q | 2023-10-30 |
| Q1 2023 | -$12.6M | -$425K | -3.48% | Apr 30, 2023 | 10-K | 2024-08-13 |
| Q4 2022 | -$12.4M | -$308K | -2.54% | Jan 31, 2023 | 10-Q | 2023-03-22 |
| Q3 2022 | -$12.4M | -$314K | -2.6% | Oct 31, 2022 | 10-Q | 2022-12-14 |
| Q2 2022 | -$12.3M | -$368K | -3.07% | Jul 31, 2022 | 10-Q | 2022-09-14 |
| Q1 2022 | -$12.2M | -$393K | -3.33% | Apr 30, 2022 | 10-K/A | 2024-03-15 |
| Q4 2021 | -$12.1M | -$549K | -4.74% | Jan 31, 2022 | 10-Q | 2022-03-08 |
| Q3 2021 | -$12.1M | -$646K | -5.66% | Oct 31, 2021 | 10-Q | 2021-12-15 |
| Q2 2021 | -$12M | -$689K | -6.11% | Jul 31, 2021 | 10-Q | 2021-09-13 |
| Q1 2021 | -$11.8M | -$644K | -5.77% | Apr 30, 2021 | 10-K | 2022-07-29 |
| Q4 2020 | -$11.6M | -$530K | -4.79% | Jan 31, 2021 | 10-Q | 2021-03-17 |
| Q3 2020 | -$11.4M | -$489K | -4.47% | Oct 31, 2020 | 10-Q | 2020-12-15 |
| Q2 2020 | -$11.3M | -$451K | -4.17% | Jul 31, 2020 | 10-Q | 2020-09-14 |
| Q1 2020 | -$11.2M | -$455K | -4.25% | Apr 30, 2020 | 10-K | 2021-08-04 |
| Q4 2019 | -$11.1M | -$421K | -3.96% | Jan 31, 2020 | 10-Q | 2020-03-16 |
| Q3 2019 | -$10.9M | -$354K | -3.35% | Oct 31, 2019 | 10-Q | 2019-12-16 |
| Q2 2019 | -$10.8M | -$329K | -3.14% | Jul 31, 2019 | 10-Q | 2019-09-16 |
| Q1 2019 | -$10.7M | -$336K | -3.24% | Apr 30, 2019 | 10-K | 2020-07-29 |
| Q4 2018 | -$10.6M | -$431K | -4.22% | Jan 31, 2019 | 10-Q | 2019-03-11 |
| Q3 2018 | -$10.6M | -$433K | -4.27% | Oct 31, 2018 | 10-Q | 2018-12-17 |
| Q2 2018 | -$10.5M | -$413K | -4.09% | Jul 31, 2018 | 10-Q | 2018-09-14 |
| Q1 2018 | -$10.4M | -$427K | -4.3% | Apr 30, 2018 | 10-K | 2019-07-22 |
| Q4 2017 | -$10.2M | -$359K | -3.64% | Jan 31, 2018 | 10-Q | 2018-03-21 |
| Q3 2017 | -$10.1M | -$397K | -4.07% | Oct 31, 2017 | 10-Q | 2017-12-15 |
| Q2 2017 | -$10.1M | -$608K | -6.42% | Jul 31, 2017 | 10-Q | 2017-09-18 |
| Q1 2017 | -$9.94M | -$622K | -6.68% | Apr 30, 2017 | 10-K | 2018-07-31 |
| Q4 2016 | -$9.85M | Jan 31, 2017 | 10-Q | 2017-03-17 | ||
| Q3 2016 | -$9.75M | Oct 31, 2016 | 10-Q/A | 2017-03-09 | ||
| Q2 2016 | -$9.48M | Jul 31, 2016 | 10-Q | 2016-09-12 | ||
| Q1 2016 | -$9.32M | -$420K | -4.73% | Apr 30, 2016 | 10-K | 2017-07-20 |
| Q1 2015 | -$8.9M | Apr 30, 2015 | 10-K | 2016-08-15 | ||
| Q4 2012 | -$5.87M | -$4.6M | -361% | Jan 31, 2013 | 10-Q | 2013-03-18 |
| Q3 2012 | -$5.52M | -$4.53M | -456% | Oct 31, 2012 | 10-Q/A | 2013-01-22 |
| Q2 2012 | -$4.68M | -$3.85M | -463% | Jul 31, 2012 | 10-Q | 2012-12-17 |
| Q1 2012 | -$4.05M | -$3.38M | -507% | Apr 30, 2012 | 10-Q | 2013-03-18 |
| Q4 2011 | -$1.27M | Jan 31, 2012 | 10-Q | 2012-03-16 | ||
| Q3 2011 | -$993K | Oct 31, 2011 | 10-Q | 2011-12-15 | ||
| Q2 2011 | -$832K | Jul 31, 2011 | 10-Q/A | 2011-09-30 | ||
| Q1 2011 | -$667K | Apr 30, 2011 | 10-K | 2012-08-13 |