| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2023 | -$2.18M | -$567K | -35.2% | Jul 31, 2023 | 10-Q | 2023-09-14 |
| Q1 2023 | -$2.08M | -$1.19M | -134% | Apr 30, 2023 | 10-Q | 2023-06-20 |
| Q4 2022 | -$1.78M | -$917K | -106% | Jan 31, 2023 | 10-Q | 2023-03-24 |
| Q3 2022 | -$1.72M | -$882K | -106% | Oct 31, 2022 | 10-Q | 2023-09-14 |
| Q2 2022 | -$1.61M | -$780K | -93.6% | Jul 31, 2022 | 10-Q | 2022-10-07 |
| Q1 2022 | -$887K | +$1.71M | +65.8% | Apr 30, 2022 | 10-Q | 2022-06-21 |
| Q4 2021 | -$864K | +$1.72M | +66.6% | Jan 31, 2022 | 10-Q | 2022-04-07 |
| Q3 2021 | -$836K | -$27.3K | -3.38% | Oct 31, 2021 | 10-K/A | 2023-03-24 |
| Q2 2021 | -$833K | +$1.75M | +67.7% | Jul 31, 2021 | 10-Q | 2021-09-27 |
| Q1 2021 | -$2.6M | -$38.3K | -1.5% | Apr 30, 2021 | 10-Q | 2021-06-29 |
| Q4 2020 | -$2.58M | -$651K | -33.7% | Jan 31, 2021 | 10-Q | 2021-06-11 |
| Q3 2020 | -$809K | -$645K | -395% | Oct 31, 2020 | 10-K | 2022-03-09 |
| Q2 2020 | -$2.58M | -$651K | -33.8% | Jul 31, 2020 | 10-Q | 2021-02-10 |
| Q1 2020 | -$2.56M | -$632K | -32.8% | Apr 30, 2020 | 10-Q | 2021-02-10 |
| Q4 2019 | -$1.93M | -$7.31K | -0.38% | Jan 31, 2020 | 10-Q | 2021-02-10 |
| Q3 2019 | -$163K | +$1.76M | +91.5% | Oct 31, 2019 | 10-K/A | 2021-09-01 |
| Q2 2019 | -$1.93M | -$15.3K | -0.8% | Jul 31, 2019 | 10-Q | 2021-02-10 |
| Q1 2019 | -$1.93M | -$13K | -0.68% | Apr 30, 2019 | 10-Q | 2021-02-10 |
| Q4 2018 | -$1.93M | -$12.9K | -0.67% | Jan 31, 2019 | 10-Q | 2021-02-10 |
| Q3 2018 | -$1.93M | -$9.46K | -0.49% | Oct 31, 2018 | 10-Q | 2021-02-10 |
| Q2 2018 | -$1.91M | -$1.86M | -3467% | Jul 31, 2018 | 10-Q | 2021-02-10 |
| Q1 2018 | -$1.91M | -$1.86M | -3270% | Apr 30, 2018 | 10-Q | 2021-02-10 |
| Q4 2017 | -$1.91M | -$1.86M | -3251% | Jan 31, 2018 | 10-Q | 2021-02-10 |
| Q3 2017 | -$1.92M | -$1.87M | -4135% | Oct 31, 2017 | 10-Q | 2021-02-10 |
| Q2 2017 | -$53.6K | -$9.33K | -21.1% | Jul 31, 2017 | 10-Q | 2017-09-14 |
| Q1 2017 | -$56.8K | -$12.3K | -27.7% | Apr 30, 2017 | 10-Q | 2017-05-23 |
| Q4 2016 | -$57.1K | -$12K | -26.5% | Jan 31, 2017 | 10-Q | 2017-03-17 |
| Q3 2016 | -$45.2K | -$2.4K | -5.61% | Oct 31, 2016 | 10-Q | 2017-09-14 |
| Q2 2016 | -$44.3K | -$5.71K | -14.8% | Jul 31, 2016 | 10-Q | 2016-09-14 |
| Q1 2016 | -$44.4K | -$17K | -62% | Apr 30, 2016 | 10-Q | 2016-06-01 |
| Q4 2015 | -$45.1K | -$65.2K | -324% | Jan 31, 2016 | 10-Q | 2016-03-01 |
| Q3 2015 | -$42.8K | -$50.9K | -629% | Oct 31, 2015 | 10-K | 2017-02-14 |
| Q2 2015 | -$38.6K | Jul 31, 2015 | 10-Q | 2015-09-17 | ||
| Q1 2015 | -$27.4K | Apr 30, 2015 | 10-Q | 2015-06-08 | ||
| Q4 2014 | $20.1K | Jan 31, 2015 | 10-Q | 2015-03-18 | ||
| Q3 2014 | $8.1K | Oct 31, 2014 | 10-K | 2016-01-29 |