| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $1.88M | -$2.44M | -56.5% | Jan 31, 2024 | 10-Q | 2024-03-25 |
| Q3 2023 | $3.7M | -$976K | -20.9% | Oct 31, 2023 | 10-Q | 2023-12-15 |
| Q2 2023 | $3.94M | -$945K | -19.3% | Jul 31, 2023 | 10-Q | 2023-09-19 |
| Q1 2023 | $4.16M | -$925K | -18.2% | Apr 30, 2023 | 10-Q | 2024-03-25 |
| Q4 2022 | $4.33M | -$1.12M | -20.6% | Jan 31, 2023 | 10-Q | 2023-03-20 |
| Q3 2022 | $4.67M | -$214K | -4.38% | Oct 31, 2022 | 10-Q | 2022-12-16 |
| Q2 2022 | $4.89M | -$1.61M | -24.8% | Jul 31, 2022 | 10-Q | 2022-09-14 |
| Q1 2022 | $5.09M | +$1.87M | +58% | Apr 30, 2022 | 10-K | 2023-08-02 |
| Q4 2021 | $5.45M | +$5.06M | +1302% | Jan 31, 2022 | 10-Q | 2022-03-17 |
| Q3 2021 | $4.89M | +$4.64M | +1863% | Oct 31, 2021 | 10-Q | 2021-12-15 |
| Q2 2021 | $6.5M | +$6.49M | +233637% | Jul 31, 2021 | 10-Q | 2021-10-06 |
| Q1 2021 | $3.22M | +$3.22M | +197202% | Apr 30, 2021 | 10-K/A | 2022-08-03 |
| Q4 2020 | $389K | +$332K | +590% | Jan 31, 2021 | 10-Q | 2021-03-22 |
| Q3 2020 | $249K | +$210K | +540% | Oct 31, 2020 | 10-Q | 2020-12-16 |
| Q2 2020 | $2.78K | -$11.7K | -80.8% | Jul 31, 2020 | 10-Q/A | 2020-09-28 |
| Q1 2020 | $1.63K | -$22.1K | -93.1% | Apr 30, 2020 | 10-K | 2021-09-15 |
| Q4 2019 | $56.3K | +$53.2K | +1673% | Jan 31, 2020 | 10-Q | 2020-05-13 |
| Q3 2019 | $38.9K | +$34.4K | +770% | Oct 31, 2019 | 10-Q | 2020-04-29 |
| Q2 2019 | $14.5K | +$7.13K | +97.3% | Jul 31, 2019 | 10-Q | 2020-03-13 |
| Q1 2019 | $23.8K | -$47 | -0.2% | Apr 30, 2019 | 10-K | 2020-07-31 |
| Q4 2018 | $3.18K | -$39.3K | -92.5% | Jan 31, 2019 | 10-Q | 2019-10-15 |
| Q3 2018 | $4.47K | -$39.8K | -89.9% | Oct 31, 2018 | 10-Q | 2019-10-01 |
| Q2 2018 | $7.33K | -$60.4K | -89.2% | Jul 31, 2018 | 10-Q | 2019-08-28 |
| Q1 2018 | $23.8K | -$33.6K | -58.5% | Apr 30, 2018 | 10-K | 2020-01-24 |
| Q4 2017 | $42.5K | -$29.9K | -41.3% | Jan 31, 2018 | 10-Q | 2018-03-26 |
| Q3 2017 | $44.3K | +$15.8K | +55.7% | Oct 31, 2017 | 10-Q | 2017-12-20 |
| Q2 2017 | $67.7K | -$2.36K | -3.36% | Jul 31, 2017 | 10-Q | 2017-10-04 |
| Q1 2017 | $57.4K | +$56.1K | +4225% | Apr 30, 2017 | 10-K | 2019-08-02 |
| Q4 2016 | $72.4K | +$72.2K | +36114% | Jan 31, 2017 | 10-Q | 2017-03-22 |
| Q3 2016 | $28.4K | Oct 31, 2016 | 10-Q | 2016-12-15 | ||
| Q2 2016 | $70.1K | Jul 31, 2016 | 10-Q/A | 2016-09-22 | ||
| Q1 2016 | $1.33K | +$1.2K | +953% | Apr 30, 2016 | 10-K | 2017-09-06 |
| Q4 2015 | $200 | -$1.05K | -84.1% | Jan 31, 2016 | 10-Q | 2016-03-30 |
| Q1 2015 | $126 | -$5.17K | -97.6% | Apr 30, 2015 | 10-K/A | 2016-08-18 |
| Q4 2014 | $1.25K | -$26.6K | -95.5% | Jan 31, 2015 | 10-Q | 2015-03-24 |
| Q3 2014 | $2.54K | +$2.46K | +3283% | Oct 31, 2014 | 10-Q | 2014-12-22 |
| Q2 2014 | $37.9K | +$35.9K | +1781% | Jul 31, 2014 | 10-Q | 2014-09-29 |
| Q1 2014 | $5.29K | -$17.8K | -77% | Apr 30, 2014 | 10-K | 2015-08-19 |
| Q4 2013 | $27.9K | +$19.7K | +241% | Jan 31, 2014 | 10-Q | 2014-03-24 |
| Q3 2013 | $75.00 | -$328 | -81.4% | Oct 31, 2013 | 10-Q | 2013-12-16 |
| Q2 2013 | $2.02K | -$908 | -31.1% | Jul 31, 2013 | 10-Q | 2013-09-17 |
| Q1 2013 | $23.1K | +$13.9K | +152% | Apr 30, 2013 | 10-K | 2014-08-11 |
| Q4 2012 | $8.17K | +$2.07K | +33.9% | Jan 31, 2013 | 10-Q | 2013-03-22 |
| Q3 2012 | $403 | -$11.1K | -96.5% | Oct 31, 2012 | 10-Q/A | 2012-12-21 |
| Q2 2012 | $2.92K | -$16.2K | -84.7% | Jul 31, 2012 | 10-Q/A | 2012-10-15 |
| Q1 2012 | $9.17K | -$5.4K | -37.1% | Apr 30, 2012 | 10-K | 2013-08-08 |
| Q4 2011 | $6.1K | Jan 31, 2012 | 10-Q | 2012-03-21 | ||
| Q3 2011 | $11.5K | Oct 31, 2011 | 10-Q | 2011-12-19 | ||
| Q2 2011 | $19.1K | Jul 31, 2011 | 10-Q/A | 2011-10-04 | ||
| Q1 2011 | $14.6K | Apr 30, 2011 | 10-K/A | 2012-09-12 |