| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2024 | -$10.6M | -$130K | -1.23% | Apr 30, 2024 | 10-Q | 2024-10-01 |
| Q4 2023 | -$10.7M | -$306K | -2.94% | Jan 31, 2024 | 10-Q | 2024-04-30 |
| Q3 2023 | -$10.3M | +$1.00 | 0% | Oct 31, 2023 | 10-Q | 2024-10-01 |
| Q2 2023 | -$10.6M | -$286K | -2.77% | Jul 31, 2023 | 10-Q/A | 2023-09-27 |
| Q1 2023 | -$10.5M | +$10.7K | +0.1% | Apr 30, 2023 | 10-Q | 2023-07-07 |
| Q4 2022 | -$10.4M | -$153K | -1.49% | Jan 31, 2023 | 10-Q | 2023-03-15 |
| Q3 2022 | -$10.3M | -$225K | -2.23% | Oct 31, 2022 | 10-K | 2024-02-23 |
| Q2 2022 | -$10.3M | -$429K | -4.35% | Jul 31, 2022 | 10-Q | 2022-09-14 |
| Q1 2022 | -$10.5M | -$628K | -6.36% | Apr 30, 2022 | 10-Q | 2022-06-21 |
| Q4 2021 | -$10.2M | -$476K | -4.88% | Jan 31, 2022 | 10-Q | 2022-03-15 |
| Q3 2021 | -$10.1M | -$323K | -3.3% | Oct 31, 2021 | 10-K | 2023-02-13 |
| Q2 2021 | -$9.88M | -$122K | -1.25% | Jul 31, 2021 | 10-Q | 2021-09-27 |
| Q1 2021 | -$9.89M | -$189K | -1.95% | Apr 30, 2021 | 10-Q | 2021-09-23 |
| Q4 2020 | -$9.77M | -$128K | -1.33% | Jan 31, 2021 | 10-Q | 2021-09-20 |
| Q3 2020 | -$9.79M | -$338K | -3.58% | Oct 31, 2020 | 10-K | 2022-02-15 |
| Q2 2020 | -$9.75M | -$311K | -3.3% | Jul 31, 2020 | 10-Q | 2020-09-21 |
| Q1 2020 | -$9.7M | -$392K | -4.21% | Apr 30, 2020 | 10-Q | 2020-08-10 |
| Q4 2019 | -$9.64M | -$459K | -5% | Jan 31, 2020 | 10-Q | 2020-04-30 |
| Q3 2019 | -$9.45M | -$521K | -5.83% | Oct 31, 2019 | 10-K | 2021-08-04 |
| Q2 2019 | -$9.44M | -$639K | -7.25% | Jul 31, 2019 | 10-Q | 2019-10-31 |
| Q1 2019 | -$9.31M | -$658K | -7.6% | Apr 30, 2019 | 10-Q | 2019-07-26 |
| Q4 2018 | -$9.18M | -$687K | -8.09% | Jan 31, 2019 | 10-Q | 2019-05-01 |
| Q3 2018 | -$8.93M | -$583K | -6.98% | Oct 31, 2018 | 10-K | 2020-03-25 |
| Q2 2018 | -$8.8M | -$615K | -7.52% | Jul 31, 2018 | 10-Q | 2018-09-24 |
| Q1 2018 | -$8.65M | -$647K | -8.09% | Apr 30, 2018 | 10-Q | 2018-06-14 |
| Q4 2017 | -$8.49M | -$660K | -8.43% | Jan 31, 2018 | 10-Q | 2018-03-16 |
| Q3 2017 | -$8.35M | -$633K | -8.21% | Oct 31, 2017 | 10-K/A | 2019-08-15 |
| Q2 2017 | -$8.19M | -$713K | -9.54% | Jul 31, 2017 | 10-Q | 2017-09-15 |
| Q1 2017 | -$8M | -$658K | -8.95% | Apr 30, 2017 | 10-Q | 2017-06-19 |
| Q4 2016 | -$7.83M | -$618K | -8.57% | Jan 31, 2017 | 10-Q | 2017-03-20 |
| Q3 2016 | -$7.71M | -$632K | -8.93% | Oct 31, 2016 | 10-K | 2018-01-29 |
| Q2 2016 | -$7.48M | -$567K | -8.2% | Jul 31, 2016 | 10-Q | 2016-09-20 |
| Q1 2016 | -$7.35M | -$670K | -10% | Apr 30, 2016 | 10-Q/A | 2016-09-23 |
| Q4 2015 | -$7.21M | -$629K | -9.56% | Jan 31, 2016 | 10-Q/A | 2016-03-14 |
| Q3 2015 | -$7.08M | -$512K | -7.79% | Oct 31, 2015 | 10-K | 2017-02-07 |
| Q2 2015 | -$6.91M | -$483K | -7.51% | Jul 31, 2015 | 10-Q | 2015-09-18 |
| Q1 2015 | -$6.67M | -$372K | -5.91% | Apr 30, 2015 | 10-Q | 2015-06-15 |
| Q4 2014 | -$6.58M | -$484K | -7.94% | Jan 31, 2015 | 10-Q | 2015-03-16 |
| Q3 2014 | -$6.57M | -$434K | -7.08% | Oct 31, 2014 | 10-K | 2016-01-28 |
| Q2 2014 | -$6.43M | -$365K | -6.03% | Jul 31, 2014 | 10-Q | 2014-09-15 |
| Q1 2014 | -$6.3M | -$187K | -3.05% | Apr 30, 2014 | 10-Q | 2014-06-16 |
| Q4 2013 | -$6.1M | -$101K | -1.69% | Jan 31, 2014 | 10-Q | 2014-03-21 |
| Q3 2013 | -$6.13M | -$143K | -2.38% | Oct 31, 2013 | 10-K | 2015-02-12 |
| Q2 2013 | -$6.06M | -$350K | -6.14% | Jul 31, 2013 | 10-Q | 2013-09-13 |
| Q1 2013 | -$6.12M | -$503K | -8.96% | Apr 30, 2013 | 10-Q | 2013-06-12 |
| Q4 2012 | -$6M | -$570K | -10.5% | Jan 31, 2013 | 10-Q | 2013-03-22 |
| Q3 2012 | -$5.99M | -$455K | -8.21% | Oct 31, 2012 | 10-K | 2014-02-06 |
| Q2 2012 | -$5.71M | -$141K | -2.53% | Jul 31, 2012 | 10-Q | 2012-09-14 |
| Q1 2012 | -$5.61M | Apr 30, 2012 | 10-Q | 2012-06-13 | ||
| Q4 2011 | -$5.43M | Jan 31, 2012 | 10-Q | 2012-03-21 | ||
| Q3 2011 | -$5.54M | +$15.1K | +0.27% | Oct 31, 2011 | 10-K | 2013-01-28 |
| Q2 2011 | -$5.57M | Jul 31, 2011 | 10-Q | 2011-09-13 | ||
| Q3 2010 | -$5.55M | Oct 31, 2010 | 10-K | 2012-02-13 |