| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2023 | -$362K | -$53K | -17.2% | Oct 31, 2023 | 10-Q | 2023-12-21 |
| Q2 2023 | -$366K | -$74.7K | -25.7% | Jul 31, 2023 | 10-Q | 2023-09-20 |
| Q1 2023 | -$359K | -$95.3K | -36.1% | Apr 30, 2023 | 10-Q | 2023-06-22 |
| Q4 2022 | -$325K | -$81.9K | -33.8% | Jan 31, 2023 | 10-Q | 2023-12-21 |
| Q3 2022 | -$309K | -$80.6K | -35.3% | Oct 31, 2022 | 10-Q | 2022-12-15 |
| Q2 2022 | -$291K | -$82.9K | -39.8% | Jul 31, 2022 | 10-Q | 2022-09-07 |
| Q1 2022 | -$264K | -$80.7K | -44% | Apr 30, 2022 | 10-Q | 2022-06-21 |
| Q4 2021 | -$243K | -$72.6K | -42.7% | Jan 31, 2022 | 10-K | 2023-06-06 |
| Q3 2021 | -$228K | -$80K | -54.1% | Oct 31, 2021 | 10-Q | 2021-12-15 |
| Q2 2021 | -$208K | -$83.5K | -67% | Jul 31, 2021 | 10-Q | 2021-09-07 |
| Q1 2021 | -$183K | -$75.4K | -70% | Apr 30, 2021 | 10-Q | 2021-06-14 |
| Q4 2020 | -$170K | -$72K | -73.5% | Jan 31, 2021 | 10-K | 2022-05-18 |
| Q3 2020 | -$148K | -$62.7K | -73.5% | Oct 31, 2020 | 10-Q | 2020-12-04 |
| Q2 2020 | -$125K | -$49.7K | -66.2% | Jul 31, 2020 | 10-Q | 2020-09-11 |
| Q1 2020 | -$108K | -$51K | -89.8% | Apr 30, 2020 | 10-Q | 2020-07-30 |
| Q4 2019 | -$98K | -$53.8K | -122% | Jan 31, 2020 | 10-K | 2021-05-18 |
| Q3 2019 | -$85.3K | -$55.1K | -182% | Oct 31, 2019 | 10-Q | 2019-12-23 |
| Q2 2019 | -$75K | -$48.7K | -185% | Jul 31, 2019 | 10-Q | 2019-09-23 |
| Q1 2019 | -$56.8K | -$52.8K | -1328% | Apr 30, 2019 | 10-Q | 2019-06-19 |
| Q4 2018 | -$44.2K | -$44.8K | -7637% | Jan 31, 2019 | 10-K | 2020-06-15 |
| Q3 2018 | -$30.2K | -$35.8K | -637% | Oct 31, 2018 | 10-Q | 2018-12-07 |
| Q2 2018 | -$26.3K | -$26.9K | -4633% | Jul 31, 2018 | 10-Q | 2018-08-30 |
| Q1 2018 | -$3.98K | Apr 30, 2018 | 10-Q | 2018-05-25 | ||
| Q4 2017 | $587 | +$3.67K | Jan 31, 2018 | 10-K | 2019-05-16 | |
| Q3 2017 | $5.62K | Oct 31, 2017 | 10-Q | 2017-12-06 | ||
| Q2 2017 | $580 | Jul 31, 2017 | 10-Q | 2017-09-06 | ||
| Q4 2016 | -$3.08K | Jan 31, 2017 | 10-K | 2018-05-08 |