| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $15K | -$16K | -51.6% | Jan 31, 2024 | 10-K | 2024-04-02 |
| Q3 2023 | $14K | -$25K | -64.1% | Oct 31, 2023 | 10-Q | 2023-12-08 |
| Q2 2023 | $17K | -$31K | -64.6% | Jul 31, 2023 | 10-Q | 2023-09-08 |
| Q4 2022 | $31K | -$42K | -57.5% | Jan 31, 2023 | 10-K | 2024-04-02 |
| Q3 2022 | $39K | -$48K | -55.2% | Oct 31, 2022 | 10-Q | 2022-12-09 |
| Q2 2022 | $48K | -$40K | -45.5% | Jul 31, 2022 | 10-Q | 2022-09-08 |
| Q1 2022 | $58K | -$36K | -38.3% | Apr 30, 2022 | 10-Q | 2022-06-08 |
| Q4 2021 | $73K | -$2K | -2.67% | Jan 31, 2022 | 10-K | 2023-04-07 |
| Q3 2021 | $87K | -$2K | -2.25% | Oct 31, 2021 | 10-Q | 2021-12-08 |
| Q2 2021 | $88K | -$31K | -26.1% | Jul 31, 2021 | 10-Q | 2021-09-08 |
| Q1 2021 | $94K | -$54K | -36.5% | Apr 30, 2021 | 10-Q | 2021-06-09 |
| Q4 2020 | $75K | -$99K | -56.9% | Jan 31, 2021 | 10-K | 2022-04-08 |
| Q3 2020 | $89K | -$180K | -66.9% | Oct 31, 2020 | 10-Q | 2020-12-04 |
| Q2 2020 | $119K | -$234K | -66.3% | Jul 31, 2020 | 10-Q | 2020-09-04 |
| Q1 2020 | $148K | -$245K | -62.3% | Apr 30, 2020 | 10-Q | 2020-06-09 |
| Q4 2019 | $174K | -$445K | -71.9% | Jan 31, 2020 | 10-K | 2021-04-07 |
| Q3 2019 | $269K | -$502K | -65.1% | Oct 31, 2019 | 10-Q | 2019-12-06 |
| Q2 2019 | $353K | -$594K | -62.7% | Jul 31, 2019 | 10-Q | 2019-09-09 |
| Q1 2019 | $393K | -$573K | -59.3% | Apr 30, 2019 | 10-Q | 2019-06-07 |
| Q4 2018 | $619K | +$42K | +7.28% | Jan 31, 2019 | 10-K | 2020-04-14 |
| Q3 2018 | $771K | +$264K | +52.1% | Oct 31, 2018 | 10-Q | 2018-12-07 |
| Q2 2018 | $947K | +$449K | +90.2% | Jul 31, 2018 | 10-Q | 2018-09-06 |
| Q1 2018 | $966K | +$444K | +85.1% | Apr 30, 2018 | 10-Q | 2018-06-08 |
| Q4 2017 | $577K | +$16K | +2.85% | Jan 31, 2018 | 10-K | 2019-04-03 |
| Q3 2017 | $507K | -$36K | -6.63% | Oct 31, 2017 | 10-Q | 2017-12-08 |
| Q2 2017 | $498K | +$273K | +121% | Jul 31, 2017 | 10-Q | 2017-09-07 |
| Q1 2017 | $522K | +$284K | +119% | Apr 30, 2017 | 10-Q | 2017-06-06 |
| Q4 2016 | $561K | +$379K | +208% | Jan 31, 2017 | 10-K | 2018-04-02 |
| Q3 2016 | $543K | +$319K | +142% | Oct 31, 2016 | 10-Q | 2016-12-09 |
| Q2 2016 | $225K | -$27K | -10.7% | Jul 31, 2016 | 10-Q | 2016-09-09 |
| Q1 2016 | $238K | Apr 30, 2016 | 10-Q | 2016-06-10 | ||
| Q4 2015 | $182K | -$798K | -81.4% | Jan 31, 2016 | 10-K | 2017-04-11 |
| Q3 2015 | $224K | Oct 31, 2015 | 10-Q | 2015-12-10 | ||
| Q2 2015 | $252K | Jul 31, 2015 | 10-Q | 2015-09-11 | ||
| Q4 2014 | $980K | Jan 31, 2015 | 10-K | 2016-04-13 |